Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Designer / WinForms / System / WinForms / Design / ToolStripDesigner.cs / 5 / ToolStripDesigner.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
/*
*/
[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Scope = "member", Target = "System.Windows.Forms.Design.ToolStripDesigner..ctor()")]
namespace System.Windows.Forms.Design
{
using System.Design;
using Accessibility;
using System.Runtime.Serialization.Formatters;
using System.Threading;
using System.Runtime.InteropServices;
using System.ComponentModel;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System;
using System.Security;
using System.Security.Permissions;
using System.Collections;
using System.ComponentModel.Design;
using System.ComponentModel.Design.Serialization;
using System.Windows.Forms;
using System.Drawing;
using System.Drawing.Design;
using Microsoft.Win32;
using System.Windows.Forms.Design.Behavior;
using System.Reflection;
using System.Globalization;
///
/// Designer for the ToolStrip class.
///
internal class ToolStripDesigner : ControlDesigner
{
private const int GLYPHBORDER=2;
internal static Point LastCursorPosition = Point.Empty; //remembers last cursorPosition;
internal static bool _autoAddNewItems = true; // true to force newly created items to be added to the currently selected strip.
internal static ToolStripItem dragItem = null; // this is used in overflow to know current item selected while drag, so that we can get the drop-index.
internal static bool shiftState = false; // maintains the shift state used of invalidation.
internal static bool editTemplateNode = false; // this is used in selection changed so that unnecessary redraw is not required.
private DesignerToolStripControlHost editorNode = null; //new editorNode
private ToolStripEditorManager editManager = null; // newly added editor manager ...
private ToolStrip _miniToolStrip = null;// the toolStrip that hosts the "New Template Node" button
private DesignerTransaction _insertMenuItemTransaction = null; //There Should be one and only one Pending insertTransaction.
private Rectangle dragBoxFromMouseDown = Rectangle.Empty; //Needed to Store the DRAGDROP Rect from the WinbarItemBehavior.
private int indexOfItemUnderMouseToDrag = -1; //defaulted to invalid index andwill be set by the behaviour.
private ToolStripTemplateNode tn = null; //templateNode
private ISelectionService _selectionSvc = null; // cached selection service.
private uint _editingCollection = 0; // non-zero if the collection editor is up for this winbar or a child of it.
private DesignerTransaction _pendingTransaction = null; // our transaction for adding/removing items.
private bool _addingItem = false; // true if we are expecting to be notified of adding a WinbarItem to the designer.
private Rectangle boundsToInvalidate = Rectangle.Empty; //Bounds to Invalidate if a DropDownItem is Deleted
private bool currentVisible = true; // Change Visibility
private ToolStripActionList _actionLists; // Action List on Chrome...
//private DesignerToolStripControlHost dummyMenu = null;
private ToolStripAdornerWindowService toolStripAdornerWindowService = null;//Add the Adorner Service for OverFlow DropDown...
private IDesignerHost host = null;//get private copy of the DesignerHost
private IComponentChangeService componentChangeSvc;
private UndoEngine undoEngine = null;
private bool undoingCalled = false;
private IToolboxService toolboxService;
private ContextMenuStrip toolStripContextMenu;
private bool toolStripSelected = false;
private bool cacheItems = false; //ToolStripDesigner would cache items for the MenuItem when dropdown is changed.
private ArrayList items; //cached Items.
private bool disposed = false;
private DesignerTransaction newItemTransaction;
private bool fireSyncSelection = false; //fires SyncSelection when we toggle the items visibility to add the glyphs after the item gets visible.
private ToolStripKeyboardHandlingService keyboardHandlingService = null;
private bool parentNotVisible = false; //sync the parent visibility (used for ToolStripPanels)
private bool dontCloseOverflow = false; //When an item is added to the ToolStrip through the templateNode which is on the Overflow; we should not close the overflow (to avoid flicker)
private bool addingDummyItem = false; //When the dummyItem is added the toolStrip might resize (as in the Vertival Layouts). In this case
// we dont want the Resize to cause SyncSelection and Layouts.
// Properties
///
/// Adds designer actions to the ActionLists collection.
///
public override DesignerActionListCollection ActionLists
{
get
{
DesignerActionListCollection actionLists = new DesignerActionListCollection();
actionLists.AddRange(base.ActionLists);
if (_actionLists == null)
{
_actionLists = new ToolStripActionList(this);
}
actionLists.Add(_actionLists);
// First add the verbs for this component there...
DesignerVerbCollection verbs = this.Verbs;
if (verbs != null && verbs.Count != 0)
{
DesignerVerb[] verbsArray = new DesignerVerb[verbs.Count];
verbs.CopyTo(verbsArray, 0);
actionLists.Add(new DesignerActionVerbList(verbsArray));
}
return actionLists;
}
}
///
/// Compute the rect for the "Add New Item" button.
///
private Rectangle AddItemRect
{
get
{
Rectangle rect = new Rectangle();
if (_miniToolStrip == null)
{
return rect;
}
rect = _miniToolStrip.Bounds;
return rect;
}
}
///
/// Accessor for Shadow Property for AllowDrop.
///
private bool AllowDrop
{
get
{
return (bool)ShadowProperties["AllowDrop"];
}
set
{
if (value && AllowItemReorder)
{
throw new ArgumentException(SR.GetString(SR.ToolStripAllowItemReorderAndAllowDropCannotBeSetToTrue));
}
ShadowProperties["AllowDrop"] = value;
}
}
///
/// Accessor for Shadow Property for AllowItemReorder.
///
private bool AllowItemReorder
{
get
{
return (bool)ShadowProperties["AllowItemReorder"];
}
set
{
if (value && AllowDrop)
{
throw new ArgumentException(SR.GetString(SR.ToolStripAllowItemReorderAndAllowDropCannotBeSetToTrue));
}
ShadowProperties["AllowItemReorder"] = value;
}
}
///
/// The ToolStripItems are the associated components.
/// We want those to come with in any cut, copy opreations.
///
public override System.Collections.ICollection AssociatedComponents
{
get
{
ArrayList items = new ArrayList();
foreach (ToolStripItem item in ToolStrip.Items)
{
DesignerToolStripControlHost addNewItem = item as DesignerToolStripControlHost;
if (addNewItem == null)
{
items.Add(item);
}
}
return (ICollection)items;
}
}
///
/// CacheItems is set to TRUE by the ToolStripMenuItemDesigner, when the Transaction of setting the DropDown property is undone.
/// In this case the Undo adds the original items to the Main MenustripDesigners Items collection and later are moved to
/// to the appropriate ToolStripMenuItem
///
public bool CacheItems
{
get
{
return cacheItems;
}
set
{
cacheItems = value;
}
}
///
/// False if were inherited and can't be modified.
///
private bool CanAddItems
{
get
{
// Make sure the component is not being inherited -- we can't delete these!
//
InheritanceAttribute ia = (InheritanceAttribute)TypeDescriptor.GetAttributes(ToolStrip)[typeof(InheritanceAttribute)];
if (ia == null || ia.InheritanceLevel == InheritanceLevel.NotInherited)
{
return true;
}
return false;
}
}
///
// This boolean indicates whether the Control will allow SnapLines to be shown when any other targetControl is dragged on the design surface.
// This is true by default.
///
internal override bool ControlSupportsSnaplines
{
get
{
if (!(ToolStrip.Parent is ToolStripPanel))
{
return true;
}
return false;
}
}
///
/// DesignerContextMenu that is shown on the ToolStrip/MenuStrip/StatusStrip.
///
private ContextMenuStrip DesignerContextMenu
{
get
{
if (toolStripContextMenu == null)
{
toolStripContextMenu = new BaseContextMenuStrip(ToolStrip.Site, ToolStrip);
toolStripContextMenu.Text = "CustomContextMenu";
}
return toolStripContextMenu;
}
}
///
/// Used by ToolStripTemplateNode. When the ToolStrip gains selection the Overflow is closed.
/// But when an item is added through the TemplateNode which itself is on the Overflow, we should not close the Overflow
/// as this caused weird artifacts and flicker. Hence this boolean property.
///
public bool DontCloseOverflow
{
get
{
return dontCloseOverflow;
}
set
{
dontCloseOverflow = value;
}
}
///
/// Since the Itemglyphs are recreated on the SelectionChanged, we need to cache in the "MouseDown" while the item Drag-Drop operation.
///
public Rectangle DragBoxFromMouseDown
{
get
{
return dragBoxFromMouseDown;
}
set
{
dragBoxFromMouseDown = value;
}
}
///
/// Set by the ToolStripItemCollectionEditor when it's launched for this winbar so we won't
/// pick up it's items when added. We count this so that we can deal with nestings.
///
internal bool EditingCollection
{
get
{
return _editingCollection != 0;
}
set
{
if (value)
{
_editingCollection++;
}
else
{
_editingCollection--;
}
}
}
///
/// EditManager for the ToolStrip Designer. This EditorManager controls the Insitu Editing.
///
public ToolStripEditorManager EditManager
{
get
{
return editManager;
}
}
///
/// The TemplateNode. This is the object that actually creates miniToolStrip and manages InSitu editing.
///
internal ToolStripTemplateNode Editor
{
get
{
return tn;
}
}
///
/// This is the ToolStripControlHost that hosts the ToolStripTemplateNode's miniToolStrip.
///
public DesignerToolStripControlHost EditorNode
{
get
{
return editorNode;
}
}
///
/// This is the ToolStripTemplateNode's miniToolStrip.
///
internal ToolStrip EditorToolStrip
{
get
{
return _miniToolStrip;
}
set
{
_miniToolStrip = value;
_miniToolStrip.Parent = ToolStrip;
LayoutToolStrip();
}
}
///
/// This will be set through ToolStripItemDesigner.SetItemVisible( ) if we find there is atleast one time that toggled from Visible==false to Visible==true
/// In such a case we need to call BehaviorService.SyncSelection( ) toupdate the glyphs.
///
public bool FireSyncSelection
{
get
{
return fireSyncSelection;
}
set
{
fireSyncSelection = value;
}
}
///
/// Since the Itemglyphs are recreated on the SelectionChanged, we need to cache in the "index" of last MouseDown while the item Drag-Drop operation.
///
public int IndexOfItemUnderMouseToDrag
{
get
{
return indexOfItemUnderMouseToDrag;
}
set
{
indexOfItemUnderMouseToDrag = value;
}
}
///
/// ToolStrips if inherited act as ReadOnly.
///
protected override InheritanceAttribute InheritanceAttribute
{
get
{
if ((base.InheritanceAttribute == InheritanceAttribute.Inherited))
{
return InheritanceAttribute.InheritedReadOnly;
}
return base.InheritanceAttribute;
}
}
///
/// This is the insert Transaction. Now insert can happen at Main Menu level or the DropDown Level.
/// This transaction is used to keep both in sync.
///
public DesignerTransaction InsertTansaction
{
get
{
return _insertMenuItemTransaction;
}
set
{
_insertMenuItemTransaction = value;
}
}
///
/// Checks if there is a seleciton of the ToolStrip or one of it's items.
///
private bool IsToolStripOrItemSelected
{
get
{
return toolStripSelected;
}
}
///
/// CacheItems is set to TRUE by the ToolStripMenuItemDesigner, when the Transaction of setting the DropDown property is undone.
/// In this case the Undo adds the original items to the Main MenustripDesigners Items collection and later are moved to
/// to the appropriate ToolStripMenuItem. This is the Items Collection.
///
public ArrayList Items
{
get
{
if (items == null)
{
items = new ArrayList();
}
return items;
}
}
///
/// This is the new item Transaction. This is used when the Insitu editor adds new Item.
///
public DesignerTransaction NewItemTransaction
{
get
{
return newItemTransaction;
}
set
{
newItemTransaction = value;
}
}
///
/// Compute the rect for the "OverFlow" button.
///
private Rectangle OverFlowButtonRect
{
get
{
Rectangle rect = new Rectangle();
if (ToolStrip.OverflowButton.Visible)
{
return ToolStrip.OverflowButton.Bounds;
}
else
{
return rect;
}
}
}
///
/// Get and cache the selection service
///
internal ISelectionService SelectionService
{
get
{
if (_selectionSvc == null)
{
_selectionSvc = (ISelectionService)GetService(typeof(ISelectionService));
Debug.Assert(_selectionSvc != null, "Failed to get Selection Service!");
}
return _selectionSvc;
}
}
public bool SupportEditing
{
get
{
WindowsFormsDesignerOptionService dos = GetService(typeof(DesignerOptionService)) as WindowsFormsDesignerOptionService;
if (dos != null)
{
return dos.CompatibilityOptions.EnableInSituEditing;
}
return true;
}
}
///
/// Handy way of gettting our ToolStrip
///
protected ToolStrip ToolStrip
{
get
{
return (ToolStrip)Component;
}
}
///
/// Get and cache the toolStripKeyBoard service
///
private ToolStripKeyboardHandlingService KeyboardHandlingService
{
get
{
if (keyboardHandlingService == null)
{
//Add the EditService so that the ToolStrip can do its own Tab and Keyboard Handling
keyboardHandlingService = (ToolStripKeyboardHandlingService)GetService(typeof(ToolStripKeyboardHandlingService));
if (keyboardHandlingService == null)
{
keyboardHandlingService = new ToolStripKeyboardHandlingService(Component.Site);
}
}
return keyboardHandlingService;
}
}
///
/// Refer VsWhidbey : 487804. There are certain containers (like ToolStrip) that require PerformLayout to be serialized in the code gen.
///
internal override bool SerializePerformLayout {
get {
return true;
}
}
///
/// Un - ShadowProperty.
///
internal bool Visible
{
get
{
return currentVisible;
}
set
{
currentVisible = value;
// If the user has set the Visible to false, sync the controls visible property.
if (ToolStrip.Visible != value && !SelectionService.GetComponentSelected(ToolStrip))
{
Control.Visible = value;
}
}
}
// end properties
// start methods.
///
/// This will add BodyGlyphs for the Items on the OverFlow. Since ToolStripItems are component we have to manage Adding and Deleting the glyphs ourSelves.
///
private void AddBodyGlyphsForOverflow()
{
// now walk the winbar and add glyphs for each of it's children
//
foreach (ToolStripItem item in ToolStrip.Items)
{
if (item is DesignerToolStripControlHost)
{
continue;
}
// make sure it's on the Overflow...
//
if (item.Placement == ToolStripItemPlacement.Overflow)
{
AddItemBodyGlyph(item);
}
}
}
///
/// This will add BodyGlyphs for the Items on the OverFlow. Since ToolStripItems are component we have to manage Adding and Deleting the glyphs ourSelves.
/// Called by AddBodyGlyphsForOverflow()
///
private void AddItemBodyGlyph(ToolStripItem item)
{
if (item != null)
{
ToolStripItemDesigner dropDownItemDesigner = (ToolStripItemDesigner)host.GetDesigner(item);
if (dropDownItemDesigner != null)
{
Rectangle bounds = dropDownItemDesigner.GetGlyphBounds();
System.Windows.Forms.Design.Behavior.Behavior toolStripBehavior = new ToolStripItemBehavior();
// Initialize Glyph
ToolStripItemGlyph bodyGlyphForddItem = new ToolStripItemGlyph(item, dropDownItemDesigner, bounds, toolStripBehavior);
//Set the glyph for the item .. so that we can remove it later....
dropDownItemDesigner.bodyGlyph = bodyGlyphForddItem;
//Add ItemGlyph to the Collection
if (toolStripAdornerWindowService != null)
{
toolStripAdornerWindowService.DropDownAdorner.Glyphs.Add(bodyGlyphForddItem);
}
}
}
}
///
/// Fired when a new item is chosen from the AddItems menu from the Template Node.
///
private ToolStripItem AddNewItem(Type t)
{
Debug.Assert(host != null, "Why didn't we get a designer host?");
NewItemTransaction = host.CreateTransaction(SR.GetString(SR.ToolStripCreatingNewItemTransaction));
IComponent component = null;
try
{
_addingItem = true;
// Suspend the Layout as we are about to add Item to the ToolStrip
ToolStrip.SuspendLayout();
ToolStripItemDesigner designer = null;
try
{
// The code in ComponentAdded will actually get the add done.
// This should be inside the try finally because it could throw an exception
// and keep the toolstrip in SuspendLayout mode
component = host.CreateComponent(t);
designer = host.GetDesigner(component) as ToolStripItemDesigner;
designer.InternalCreate = true;
if (designer is ComponentDesigner)
{
((ComponentDesigner)designer).InitializeNewComponent(null);
}
}
finally
{
if (designer != null)
{
designer.InternalCreate = false;
}
// Resume the Layout as we are about to add Item to the ToolStrip
ToolStrip.ResumeLayout();
}
}
catch (Exception e) {
if (NewItemTransaction != null) {
NewItemTransaction.Cancel();
NewItemTransaction = null;
}
// Throw the exception unless it's a canceled checkout
CheckoutException checkoutException = e as CheckoutException;
if ((checkoutException == null) || (!checkoutException.Equals(CheckoutException.Canceled))) {
throw;
}
}
finally
{
_addingItem = false;
}
return component as ToolStripItem;
}
// Standard 'catch all - rethrow critical' exception pattern
[SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")]
[SuppressMessage("Microsoft.Security", "CA2102:CatchNonClsCompliantExceptionsInGeneralHandlers")]
internal ToolStripItem AddNewItem(Type t, string text, bool enterKeyPressed, bool tabKeyPressed)
{
Debug.Assert(host != null, "Why didn't we get a designer host?");
Debug.Assert(_pendingTransaction == null, "Adding item with pending transaction?");
DesignerTransaction outerTransaction = host.CreateTransaction(SR.GetString(SR.ToolStripAddingItem, t.Name));
ToolStripItem item = null;
try
{
_addingItem = true;
// Suspend the Layout as we are about to add Item to the ToolStrip
ToolStrip.SuspendLayout();
// The code in ComponentAdded will actually get the add done.
IComponent component = host.CreateComponent(t, NameFromText(text, t, Component.Site));
ToolStripItemDesigner designer = host.GetDesigner(component) as ToolStripItemDesigner;
try
{
// ToolStripItem designer tries to set the TEXT for the item in the InitializeNewComponent()
// But since we are create item thru InSitu .. we shouldnt do this.
// Also we shouldn't set the TEXT if we are creating a dummyItem.
if (!string.IsNullOrEmpty(text))
{
designer.InternalCreate = true;
}
if (designer is ComponentDesigner)
{
((ComponentDesigner)designer).InitializeNewComponent(null);
}
}
finally
{
designer.InternalCreate = false;
}
//Set the Text and Image..
item = component as ToolStripItem;
if (item != null)
{
PropertyDescriptor textProperty = TypeDescriptor.GetProperties(item)["Text"];
Debug.Assert(textProperty != null, "Could not find 'Text' property in ToolStripItem.");
if (textProperty != null && !string.IsNullOrEmpty(text))
{
textProperty.SetValue(item, text);
}
//Set the Image property and DisplayStyle...
if (item is ToolStripButton || item is ToolStripSplitButton || item is ToolStripDropDownButton)
{
Image image = null;
try
{
image = new Bitmap(typeof(ToolStripButton), "blank.bmp");
}
catch (Exception e)
{
if (ClientUtils.IsCriticalException(e))
{
throw;
}
}
PropertyDescriptor imageProperty = TypeDescriptor.GetProperties(item)["Image"];
Debug.Assert(imageProperty != null, "Could not find 'Image' property in ToolStripItem.");
if (imageProperty != null && image != null)
{
imageProperty.SetValue(item, image);
}
PropertyDescriptor dispProperty = TypeDescriptor.GetProperties(item)["DisplayStyle"];
Debug.Assert(dispProperty != null, "Could not find 'DisplayStyle' property in ToolStripItem.");
if (dispProperty != null)
{
dispProperty.SetValue(item, ToolStripItemDisplayStyle.Image);
}
PropertyDescriptor imageTransProperty = TypeDescriptor.GetProperties(item)["ImageTransparentColor"];
Debug.Assert(imageTransProperty != null, "Could not find 'DisplayStyle' property in ToolStripItem.");
if (imageTransProperty != null)
{
imageTransProperty.SetValue(item, Color.Magenta);
}
}
}
// ResumeLayout on ToolStrip.
ToolStrip.ResumeLayout();
if (!tabKeyPressed)
{
if (enterKeyPressed)
{
if (!designer.SetSelection(enterKeyPressed))
{
if (KeyboardHandlingService != null)
{
KeyboardHandlingService.SelectedDesignerControl = editorNode;
SelectionService.SetSelectedComponents(null, SelectionTypes.Replace);
}
}
}
else
{
// put the templateNode into nonselection mode && select the existing Item
KeyboardHandlingService.SelectedDesignerControl = null;
SelectionService.SetSelectedComponents(new IComponent[] { item }, SelectionTypes.Replace);
editorNode.RefreshSelectionGlyph();
}
}
else
{
if (keyboardHandlingService != null)
{
KeyboardHandlingService.SelectedDesignerControl = editorNode;
SelectionService.SetSelectedComponents(null, SelectionTypes.Replace);
}
}
if (designer != null && item.Placement != ToolStripItemPlacement.Overflow)
{
Rectangle bounds = designer.GetGlyphBounds();
SelectionManager selMgr = (SelectionManager)GetService(typeof(SelectionManager));
System.Windows.Forms.Design.Behavior.Behavior toolStripBehavior = new ToolStripItemBehavior();
ToolStripItemGlyph bodyGlyphForItem = new ToolStripItemGlyph(item, designer, bounds, toolStripBehavior);
//Add ItemGlyph to the Collection
selMgr.BodyGlyphAdorner.Glyphs.Insert(0, bodyGlyphForItem);
}
else if (designer != null && item.Placement == ToolStripItemPlacement.Overflow)
{
// Add Glyphs for overflow...
RemoveBodyGlyphsForOverflow();
AddBodyGlyphsForOverflow();
}
}
catch (Exception exception)
{
// ResumeLayout on ToolStrip.
ToolStrip.ResumeLayout();
if (_pendingTransaction != null)
{
_pendingTransaction.Cancel();
_pendingTransaction = null;
}
if (outerTransaction != null)
{
outerTransaction.Cancel();
outerTransaction = null;
}
CheckoutException checkoutEx = exception as CheckoutException;
if (checkoutEx != null && checkoutEx != CheckoutException.Canceled)
{
throw;
}
}
finally
{
if (_pendingTransaction != null)
{
_pendingTransaction.Cancel();
_pendingTransaction = null;
if (outerTransaction != null)
{
outerTransaction.Cancel();
}
}
else if (outerTransaction != null)
{
outerTransaction.Commit();
outerTransaction = null;
}
_addingItem = false;
}
return item;
}
//
// Adds the new TemplateNode to the ToolStrip or MenuStrip.
//
// Check if the ToolStripItems are selected.
//
// This is called ToolStripItemGlyph to commit
// the TemplateNode Edition on the Parent ToolStrip.
//
/// Make sure the AddNewItem button is setup properly.
///
private void Control_HandleCreated(object sender, EventArgs e)
{
Control.HandleCreated -= new EventHandler(Control_HandleCreated);
InitializeNewItemDropDown();
// we should HOOK this event here since getting the OverFlowButton property causes
// handle creation which we need to avoid
// hook the designer for the OverFlow Item events..
ToolStrip.OverflowButton.DropDown.Closing += new ToolStripDropDownClosingEventHandler(OnOverflowDropDownClosing);
ToolStrip.OverflowButton.DropDownOpening += new EventHandler(OnOverFlowDropDownOpening);
ToolStrip.OverflowButton.DropDownOpened += new EventHandler(OnOverFlowDropDownOpened);
ToolStrip.OverflowButton.DropDownClosed += new EventHandler(OnOverFlowDropDownClosed);
ToolStrip.OverflowButton.DropDown.Resize += new System.EventHandler(this.OnOverflowDropDownResize);
ToolStrip.OverflowButton.DropDown.Paint += new System.Windows.Forms.PaintEventHandler(OnOverFlowDropDownPaint);
ToolStrip.Move += new System.EventHandler(this.OnToolStripMove);
ToolStrip.VisibleChanged += new System.EventHandler(OnToolStripVisibleChanged);
ToolStrip.ItemAdded += new ToolStripItemEventHandler(OnItemAdded);
}
///
/// Fired after a component has been added. Here, we add it to the winbar and select it.
///
[SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")]
private void ComponentChangeSvc_ComponentAdded(object sender, ComponentEventArgs e)
{
// If another ToolStrip is getting added and we are currently selected then unselect us ..
// the newly added toolStrip should get selected.
if (toolStripSelected && e.Component is ToolStrip)
{
toolStripSelected = false;
}
ToolStripItem newItem = e.Component as ToolStripItem;
try
{
// make sure it's one of ours and not on DropDown.
//
if (newItem != null && _addingItem && !newItem.IsOnDropDown)
{
_addingItem = false;
if (CacheItems)
{
items.Add(newItem);
}
else
{
// Get the current count of ToolStripItems.
int count = ToolStrip.Items.Count;
// notify the designer what's changed.
//
try
{
base.RaiseComponentChanging(TypeDescriptor.GetProperties(Component)["Items"]);
ToolStripItem selectedItem = SelectionService.PrimarySelection as ToolStripItem;
if (selectedItem != null)
{
//ADD at the current Selection ...
if (selectedItem.Owner == ToolStrip)
{
int indexToInsert = ToolStrip.Items.IndexOf(selectedItem);
ToolStrip.Items.Insert(indexToInsert, newItem);
}
}
else if (count > 0)
{
// ADD at Last but one, the last one being the TemplateNode always...
ToolStrip.Items.Insert(count - 1, newItem);
}
else
{
ToolStrip.Items.Add(newItem);
}
}
finally
{
base.RaiseComponentChanged(TypeDescriptor.GetProperties(Component)["Items"], null, null);
}
}
}
}
catch
{
if (_pendingTransaction != null)
{
_pendingTransaction.Cancel();
_pendingTransaction = null;
_insertMenuItemTransaction = null;
}
}
finally
{
if (_pendingTransaction != null)
{
_pendingTransaction.Commit();
_pendingTransaction = null;
_insertMenuItemTransaction = null;
}
}
}
///
/// Checks if the component being added is a child ToolStripItem.
///
private void ComponentChangeSvc_ComponentAdding(object sender, ComponentEventArgs e)
{
if (KeyboardHandlingService != null && KeyboardHandlingService.CopyInProgress)
{
return;
}
// Return if we are not the owner !!
object selectedItem = SelectionService.PrimarySelection;
if (selectedItem == null)
{
if (keyboardHandlingService != null)
{
selectedItem = KeyboardHandlingService.SelectedDesignerControl;
}
}
ToolStripItem currentSel = selectedItem as ToolStripItem;
if (currentSel != null && currentSel.Owner != ToolStrip)
{
return;
}
// we'll be adding a child item if the component is a winbar item and we've currently got this winbar or one of it's items selected.
// we do this so things like paste and undo automagically work.
//
ToolStripItem addingItem = e.Component as ToolStripItem;
if (addingItem != null && addingItem.Owner != null)
{
if (addingItem.Owner.Site == null)
{
//we are DummyItem to the ToolStrip...
return;
}
}
if (_insertMenuItemTransaction == null && _autoAddNewItems && addingItem != null && !_addingItem && this.IsToolStripOrItemSelected && !EditingCollection)
{
_addingItem = true;
if (_pendingTransaction == null)
{
Debug.Assert(host != null, "Why didn't we get a designer host?");
_insertMenuItemTransaction = _pendingTransaction = host.CreateTransaction(SR.GetString(SR.ToolStripDesignerTransactionAddingItem));
}
}
}
///
/// Required to check if we need to show the Overflow, if any change has caused the item to go into the overflow.
///
private void ComponentChangeSvc_ComponentChanged(object sender, ComponentChangedEventArgs e)
{
ToolStripItem changingItem = e.Component as ToolStripItem;
if (changingItem != null)
{
ToolStrip parent = changingItem.Owner;
if (parent == ToolStrip && e.Member != null && e.Member.Name == "Overflow")
{
ToolStripItemOverflow oldValue = (ToolStripItemOverflow)e.OldValue;
ToolStripItemOverflow newValue = (ToolStripItemOverflow)e.NewValue;
if (oldValue != ToolStripItemOverflow.Always && newValue == ToolStripItemOverflow.Always)
{
// If now the Item falls in the Overflow .. Open the Overflow..
if (ToolStrip.CanOverflow && !ToolStrip.OverflowButton.DropDown.Visible)
{
ToolStrip.OverflowButton.ShowDropDown();
}
}
}
}
}
///
/// After a ToolStripItem is removed, remove it from the ToolStrip and select the next item.
///
private void ComponentChangeSvc_ComponentRemoved(object sender, ComponentEventArgs e)
{
if (e.Component is ToolStripItem && ((ToolStripItem)e.Component).Owner == Component)
{
ToolStripItem item = (ToolStripItem)e.Component;
int itemIndex = ToolStrip.Items.IndexOf(item);
// send notifications.
//
try
{
if (itemIndex != -1)
{
ToolStrip.Items.Remove(item);
base.RaiseComponentChanged(TypeDescriptor.GetProperties(Component)["Items"], null, null);
}
}
finally
{
if (_pendingTransaction != null)
{
_pendingTransaction.Commit();
_pendingTransaction = null;
}
}
// select the next item or the ToolStrip itself.
//
if (ToolStrip.Items.Count > 1)
{
itemIndex = Math.Min(ToolStrip.Items.Count - 1, itemIndex);
itemIndex = Math.Max(0, itemIndex);
}
else
{
itemIndex = -1;
}
LayoutToolStrip();
//Reset the Glyphs if the item removed is on the OVERFLOW,
if (item.Placement == ToolStripItemPlacement.Overflow)
{
// Add Glyphs for overflow...
RemoveBodyGlyphsForOverflow();
AddBodyGlyphsForOverflow();
}
if (toolStripAdornerWindowService != null && boundsToInvalidate != Rectangle.Empty)
{
toolStripAdornerWindowService.Invalidate(boundsToInvalidate);
BehaviorService.Invalidate(boundsToInvalidate);
}
if (KeyboardHandlingService.CutOrDeleteInProgress)
{
IComponent targetSelection = (itemIndex == -1) ? (IComponent)ToolStrip : (IComponent)ToolStrip.Items[itemIndex];
// if the TemplateNode becomes the targetSelection, then set the targetSelection to null.
if (targetSelection != null)
{
if (targetSelection is DesignerToolStripControlHost)
{
if (KeyboardHandlingService != null)
{
KeyboardHandlingService.SelectedDesignerControl = targetSelection;
}
SelectionService.SetSelectedComponents(null, SelectionTypes.Replace);
}
else
{
SelectionService.SetSelectedComponents(new IComponent[] { targetSelection }, SelectionTypes.Replace);
}
}
}
}
}
///
/// Before a ToolStripItem is removed, open a transaction to batch the operation.
///
private void ComponentChangeSvc_ComponentRemoving(object sender, ComponentEventArgs e)
{
if (e.Component is ToolStripItem && ((ToolStripItem)e.Component).Owner == Component)
{
Debug.Assert(host != null, "Why didn't we get a designer host?");
Debug.Assert(_pendingTransaction == null, "Removing item with pending transaction?");
try
{
_pendingTransaction = host.CreateTransaction(SR.GetString(SR.ToolStripDesignerTransactionRemovingItem));
base.RaiseComponentChanging(TypeDescriptor.GetProperties(Component)["Items"]);
ToolStripDropDownItem dropDownItem = e.Component as ToolStripDropDownItem;
if (dropDownItem != null)
{
dropDownItem.HideDropDown();
boundsToInvalidate = dropDownItem.DropDown.Bounds;
}
}
catch
{
if (_pendingTransaction != null)
{
_pendingTransaction.Cancel();
_pendingTransaction = null;
}
}
}
}
///
/// Clean up the mess we've made!
///
protected override void Dispose(bool disposing)
{
if (disposing)
{
disposed = true;
if (items != null)
{
items = null;
}
if (undoEngine != null)
{
undoEngine.Undoing -= new EventHandler(this.OnUndoing);
undoEngine.Undone -= new EventHandler(this.OnUndone);
}
// unhook notifications.
//
if (componentChangeSvc != null)
{
componentChangeSvc.ComponentRemoved -= new ComponentEventHandler(ComponentChangeSvc_ComponentRemoved);
componentChangeSvc.ComponentRemoving -= new ComponentEventHandler(ComponentChangeSvc_ComponentRemoving);
componentChangeSvc.ComponentAdded -= new ComponentEventHandler(ComponentChangeSvc_ComponentAdded);
componentChangeSvc.ComponentAdding -= new ComponentEventHandler(ComponentChangeSvc_ComponentAdding);
componentChangeSvc.ComponentChanged -= new ComponentChangedEventHandler(ComponentChangeSvc_ComponentChanged);
}
if (_selectionSvc != null)
{
_selectionSvc.SelectionChanged -= new EventHandler(selSvc_SelectionChanged);
_selectionSvc.SelectionChanging -= new EventHandler(selSvc_SelectionChanging);
_selectionSvc = null;
}
EnableDragDrop(false);
//Dispose of the EitManager
if (editManager != null)
{
editManager.CloseManager();
editManager = null;
}
//tear down the TemplateNode
if (tn != null)
{
tn.RollBack();
tn.CloseEditor();
tn = null;
}
// teardown the add item button.
//
if (this._miniToolStrip != null)
{
this._miniToolStrip.Dispose();
this._miniToolStrip = null;
}
//tearDown the EditorNode..
if (editorNode != null)
{
editorNode.Dispose();
editorNode = null;
}
if (ToolStrip != null)
{
ToolStrip.OverflowButton.DropDown.Closing -= new ToolStripDropDownClosingEventHandler(OnOverflowDropDownClosing);
ToolStrip.OverflowButton.DropDownOpening -= new EventHandler(OnOverFlowDropDownOpening);
ToolStrip.OverflowButton.DropDownOpened -= new EventHandler(OnOverFlowDropDownOpened);
ToolStrip.OverflowButton.DropDownClosed -= new EventHandler(OnOverFlowDropDownClosed);
ToolStrip.OverflowButton.DropDown.Resize -= new System.EventHandler(this.OnOverflowDropDownResize);
ToolStrip.OverflowButton.DropDown.Paint -= new System.Windows.Forms.PaintEventHandler(OnOverFlowDropDownPaint);
ToolStrip.Move -= new System.EventHandler(this.OnToolStripMove);
ToolStrip.VisibleChanged -= new System.EventHandler(OnToolStripVisibleChanged);
ToolStrip.ItemAdded -= new ToolStripItemEventHandler(OnItemAdded);
ToolStrip.Resize -= new EventHandler(ToolStrip_Resize);
ToolStrip.DockChanged -= new EventHandler(ToolStrip_Resize);
ToolStrip.LayoutCompleted -= new EventHandler(this.ToolStrip_LayoutCompleted);
}
// tear off the ContextMenu..
if (toolStripContextMenu != null)
{
toolStripContextMenu.Dispose();
toolStripContextMenu = null;
}
//Always Remove all the glyphs we added
RemoveBodyGlyphsForOverflow();
//tear off the OverFlow if its being shown
if (ToolStrip.OverflowButton.DropDown.Visible)
{
ToolStrip.OverflowButton.HideDropDown();
}
if (toolStripAdornerWindowService != null)
{
toolStripAdornerWindowService = null;
}
}
base.Dispose(disposing);
}
///
/// Creates a method signature in the source code file for the default event on the component and navigates
/// the user's cursor to that location in preparation to assign
/// the default action.
///
public override void DoDefaultAction()
{
//Dont Fire the Events if the Component is Inherited.
if (InheritanceAttribute != InheritanceAttribute.InheritedReadOnly)
{
IComponent selectedItem = SelectionService.PrimarySelection as IComponent;
if (selectedItem == null)
{
if (KeyboardHandlingService != null)
{
selectedItem = (IComponent)KeyboardHandlingService.SelectedDesignerControl;
}
}
// if one of the sub-items is selected, delegate to it.
//
if (selectedItem is ToolStripItem)
{
if (host != null)
{
IDesigner itemDesigner = host.GetDesigner(selectedItem);
if (itemDesigner != null)
{
itemDesigner.DoDefaultAction();
return;
}
}
}
base.DoDefaultAction();
}
}
///
/// We add our BodyGlyphs as well as bodyGlyphs for the ToolStripItems here.
///
protected override ControlBodyGlyph GetControlGlyph(GlyphSelectionType selectionType)
{
// Get the glyphs iff Handle is created for the toolStrip.
if (!ToolStrip.IsHandleCreated)
{
return null;
}
SelectionManager selMgr = (SelectionManager)GetService(typeof(SelectionManager));
if (selMgr != null && ToolStrip != null && CanAddItems && ToolStrip.Visible)
{
Point loc = BehaviorService.ControlToAdornerWindow(ToolStrip);
object primarySelection = SelectionService.PrimarySelection;
System.Windows.Forms.Design.Behavior.Behavior toolStripBehavior = new ToolStripItemBehavior();
//sometimes the Collection changes when the ToolStrip gets the Selection and we are in Dummy Insitu edit...
// so remove that before you access the collection..
if (ToolStrip.Items.Count > 0)
{
ToolStripItem[] items = new ToolStripItem[ToolStrip.Items.Count];
ToolStrip.Items.CopyTo(items, 0);
foreach (ToolStripItem toolItem in items)
{
if (toolItem != null)
{
ToolStripItemDesigner itemDesigner = (ToolStripItemDesigner)host.GetDesigner(toolItem);
bool isPrimary = (toolItem == primarySelection);
if (!isPrimary &&
itemDesigner != null &&
itemDesigner.IsEditorActive)
{
itemDesigner.Editor.Commit(false, false);
}
}
}
}
// Check if menuEditor is present and active...
IMenuEditorService menuEditorService = (IMenuEditorService)GetService(typeof(IMenuEditorService));
if (menuEditorService == null || (menuEditorService != null && !menuEditorService.IsActive()))
{
// now walk the winbar and add glyphs for each of it's children
//
foreach (ToolStripItem item in ToolStrip.Items)
{
if (item is DesignerToolStripControlHost)
{
continue;
}
// make sure it's on the winbar...
//
if (item.Placement == ToolStripItemPlacement.Main)
{
ToolStripItemDesigner itemDesigner = (ToolStripItemDesigner)host.GetDesigner(item);
if (itemDesigner != null)
{
bool isPrimary = (item == primarySelection);
if (isPrimary)
{
((ToolStripItemBehavior)toolStripBehavior).dragBoxFromMouseDown = dragBoxFromMouseDown;
}
// Get Back the Current Bounds if current selection is not
// a primary selection
if (!isPrimary)
{
item.AutoSize = (itemDesigner != null) ? itemDesigner.AutoSize : true;
}
Rectangle itemBounds = itemDesigner.GetGlyphBounds();
Control parent = ToolStrip.Parent;
Rectangle parentBounds = BehaviorService.ControlRectInAdornerWindow(parent);
if (IsGlyphTotallyVisible(itemBounds, parentBounds) && item.Visible)
{
// Add Glyph ONLY AFTER item width is changed...
ToolStripItemGlyph bodyGlyphForItem = new ToolStripItemGlyph(item, itemDesigner, itemBounds, toolStripBehavior);
itemDesigner.bodyGlyph = bodyGlyphForItem;
//Add ItemGlyph to the Collection
selMgr.BodyGlyphAdorner.Glyphs.Add(bodyGlyphForItem);
}
}
}
}
}
}
return (base.GetControlGlyph(selectionType));
}
///
/// We add our SelectionGlyphs here. Since ToolStripItems are components we add the SelectionGlyphs for those in this call as well.
///
public override GlyphCollection GetGlyphs(GlyphSelectionType selType)
{
// get the default glyphs for this component.
//
GlyphCollection glyphs = new GlyphCollection();
ICollection selComponents = SelectionService.GetSelectedComponents();
foreach (object comp in selComponents)
{
if (comp is ToolStrip)
{
GlyphCollection toolStripGlyphs = base.GetGlyphs(selType);
glyphs.AddRange(toolStripGlyphs);
}
else
{
ToolStripItem item = comp as ToolStripItem;
if (item != null && item.Visible)
{
ToolStripItemDesigner itemDesigner = (ToolStripItemDesigner)host.GetDesigner(item);
if (itemDesigner != null)
{
itemDesigner.GetGlyphs(ref glyphs, StandardBehavior);
}
}
}
}
if ((SelectionRules & SelectionRules.Moveable) != 0 &&
InheritanceAttribute != InheritanceAttribute.InheritedReadOnly &&
(selType != GlyphSelectionType.NotSelected))
{
//get the adornerwindow-relative coords for the container control
Point loc = BehaviorService.ControlToAdornerWindow((Control)Component);
Rectangle translatedBounds = new Rectangle(loc, ((Control)Component).Size);
int glyphOffset = (int)(DesignerUtils.CONTAINERGRABHANDLESIZE * .5);
//if the control is too small for our ideal position...
if (translatedBounds.Width < 2 * DesignerUtils.CONTAINERGRABHANDLESIZE)
{
glyphOffset = -1 * glyphOffset;
}
ContainerSelectorBehavior behavior = new ContainerSelectorBehavior(ToolStrip, Component.Site, true);
ContainerSelectorGlyph containerSelectorGlyph = new ContainerSelectorGlyph(translatedBounds, DesignerUtils.CONTAINERGRABHANDLESIZE, glyphOffset, behavior);
glyphs.Insert(0, containerSelectorGlyph);
}
return glyphs;
}
///
/// Allow hit testing over the AddNewItem button only.
///
protected override bool GetHitTest(Point point)
{
// convert to client coords.
//
point = Control.PointToClient(point);
if (_miniToolStrip != null && _miniToolStrip.Visible && AddItemRect.Contains(point))
{
return true;
}
if (OverFlowButtonRect.Contains(point))
{
return true;
}
return base.GetHitTest(point);
}
///
/// Get the designer set up to run.
///
// EditorServiceContext is newed up to add Edit Items verb.
[SuppressMessage("Microsoft.Performance", "CA1806:DoNotIgnoreMethodResults")]
public override void Initialize(IComponent component)
{
base.Initialize(component);
AutoResizeHandles = true;
host = (IDesignerHost)GetService(typeof(IDesignerHost));
if (host != null)
{
componentChangeSvc = (IComponentChangeService)host.GetService(typeof(IComponentChangeService));
}
if (undoEngine == null)
{
undoEngine = GetService(typeof(UndoEngine)) as UndoEngine;
if (undoEngine != null)
{
undoEngine.Undoing += new EventHandler(this.OnUndoing);
undoEngine.Undone += new EventHandler(this.OnUndone);
}
}
// initialize new Manager For Editing winbars
editManager = new ToolStripEditorManager(component);
// setup the dropdown if our handle has been created.
//
if (Control.IsHandleCreated)
{
InitializeNewItemDropDown();
}
else
{
Control.HandleCreated += new EventHandler(Control_HandleCreated);
}
// attach notifcations.
//
if (componentChangeSvc != null)
{
componentChangeSvc.ComponentRemoved += new ComponentEventHandler(ComponentChangeSvc_ComponentRemoved);
componentChangeSvc.ComponentRemoving += new ComponentEventHandler(ComponentChangeSvc_ComponentRemoving);
componentChangeSvc.ComponentAdded += new ComponentEventHandler(ComponentChangeSvc_ComponentAdded);
componentChangeSvc.ComponentAdding += new ComponentEventHandler(ComponentChangeSvc_ComponentAdding);
componentChangeSvc.ComponentChanged += new ComponentChangedEventHandler(ComponentChangeSvc_ComponentChanged);
}
//hookup to the AdornerService..for the overflow dropdown to be parent properly.
toolStripAdornerWindowService = (ToolStripAdornerWindowService)GetService(typeof(ToolStripAdornerWindowService));
SelectionService.SelectionChanging += new EventHandler(selSvc_SelectionChanging);
SelectionService.SelectionChanged += new EventHandler(selSvc_SelectionChanged);
// sink size changes.
//
ToolStrip.Resize += new EventHandler(ToolStrip_Resize);
ToolStrip.DockChanged += new EventHandler(ToolStrip_Resize);
ToolStrip.LayoutCompleted += new EventHandler(this.ToolStrip_LayoutCompleted);
// Make sure the overflow is not toplevel
ToolStrip.OverflowButton.DropDown.TopLevel = false;
// init the verb.
//
if (CanAddItems)
{
new EditorServiceContext(this, TypeDescriptor.GetProperties(Component)["Items"], SR.GetString(SR.ToolStripItemCollectionEditorVerb));
//Add the EditService so that the ToolStrip can do its own Tab and Keyboard Handling
keyboardHandlingService = (ToolStripKeyboardHandlingService)GetService(typeof(ToolStripKeyboardHandlingService));
if (keyboardHandlingService == null)
{
keyboardHandlingService = new ToolStripKeyboardHandlingService(Component.Site);
}
//Add the InsituEditService so that the ToolStrip can do its own Tab and Keyboard Handling
ISupportInSituService inSituService = (ISupportInSituService)GetService(typeof(ISupportInSituService));
if (inSituService == null)
{
inSituService = new ToolStripInSituService(Component.Site);
}
}
// ToolStrip is selected...
toolStripSelected = true;
// Reset the TemplateNode Selection if any...
if (keyboardHandlingService != null)
{
KeyboardHandlingService.SelectedDesignerControl = null;
}
}
///
/// ControlDesigner overrides this method. It will look at the default property for the control and,
/// if it is of type string, it will set this property's value to the name of the component. It only
/// does this if the designer has been configured with this option in the options service. This method
/// also connects the control to its parent and positions it. If you override this method, you should
/// always call base.
///
public override void InitializeNewComponent(IDictionary defaultValues)
{
Control parent = defaultValues["Parent"] as Control;
Form parentForm = host.RootComponent as Form;
MainMenu parentMenu = null;
FormDocumentDesigner parentFormDesigner = null;
if (parentForm != null)
{
parentFormDesigner = host.GetDesigner(parentForm) as FormDocumentDesigner;
if (parentFormDesigner != null && parentFormDesigner.Menu != null)
{
// stash off the main menu while we initialize
parentMenu = parentFormDesigner.Menu;
parentFormDesigner.Menu = null;
}
}
ToolStripPanel parentPanel = parent as ToolStripPanel;
// smoke the Dock Property if the toolStrip is getting parented to the ContentPanel.
if (parentPanel == null && parent is ToolStripContentPanel)
{
// smoke the dock property whenever we add a toolstrip to a toolstrip panel.
PropertyDescriptor dockProp = TypeDescriptor.GetProperties(ToolStrip)["Dock"];
if (dockProp != null)
{
dockProp.SetValue(ToolStrip, DockStyle.None);
}
}
/// set up parenting and all the base stuff...
if (parentPanel == null || ToolStrip is MenuStrip)
{
base.InitializeNewComponent(defaultValues);
}
if (parentFormDesigner != null)
{
//Add MenuBack
if (parentMenu != null)
{
parentFormDesigner.Menu = parentMenu;
}
//Set MainMenuStrip property
if (ToolStrip is MenuStrip)
{
PropertyDescriptor mainMenuStripProperty = TypeDescriptor.GetProperties(parentForm)["MainMenuStrip"];
if (mainMenuStripProperty != null && mainMenuStripProperty.GetValue(parentForm) == null)
{
mainMenuStripProperty.SetValue(parentForm, ToolStrip as MenuStrip);
}
}
}
if (parentPanel != null)
{
if (!(ToolStrip is MenuStrip))
{
PropertyDescriptor controlsProp = TypeDescriptor.GetProperties(parentPanel)["Controls"];
if (componentChangeSvc != null) {
componentChangeSvc.OnComponentChanging(parentPanel, controlsProp);
}
parentPanel.Join(ToolStrip, parentPanel.Rows.Length);
if (componentChangeSvc != null) {
componentChangeSvc.OnComponentChanged(parentPanel, controlsProp, parentPanel.Controls, parentPanel.Controls);
}
//Try to fire ComponentChange on the Location Property for ToolStrip.
PropertyDescriptor locationProp = TypeDescriptor.GetProperties(ToolStrip)["Location"];
if (componentChangeSvc != null) {
componentChangeSvc.OnComponentChanging(ToolStrip, locationProp);
componentChangeSvc.OnComponentChanged(ToolStrip, locationProp, null, null);
}
}
}
// If we are added to any container other than ToolStripPanel.
else if (parent != null)
{
// If we are adding the MenuStrip ... put it at the Last in the Controls Collection so it gets laid out first.
if (ToolStrip is MenuStrip)
{
int index = -1;
foreach (Control c in parent.Controls)
{
if (c is ToolStrip && (c != ToolStrip))
{
index = parent.Controls.IndexOf(c);
}
}
if (index == -1)
{
// always place the toolStrip first.
index = parent.Controls.Count - 1;
}
parent.Controls.SetChildIndex(ToolStrip, index);
}
// If we are not a MenuStrip then we still need to be first to be laid out "after the menuStrip"
else
{
int index = -1;
foreach (Control c in parent.Controls)
{
// If we found an existing toolstrip (and not a menuStrip)
// then we can just return ..
// the base would have done correct parenting for us
MenuStrip menu = c as MenuStrip;
if (c is ToolStrip && menu == null)
{
return;
}
if (menu != null)
{
index = parent.Controls.IndexOf(c);
break;
}
}
if (index == -1)
{
// always place the toolStrip first.
index = parent.Controls.Count;
}
parent.Controls.SetChildIndex(ToolStrip, index - 1);
}
}
}
///
/// Setup the "AddNewItem" button
///
private void InitializeNewItemDropDown()
{
if (!CanAddItems || !SupportEditing)
{
return;
}
ToolStrip toolStrip = (ToolStrip)Component;
AddNewTemplateNode(toolStrip);
// set up the right visibility state for the winbar.
//
this.selSvc_SelectionChanged(null, EventArgs.Empty);
}
///
/// This is called to ascertain if the Glyph is totally visible. This is called from ToolStripMenuItemDesigner too.
///
internal static bool IsGlyphTotallyVisible(Rectangle itemBounds, Rectangle parentBounds)
{
return parentBounds.Contains(itemBounds);
}
///
/// Returns true if the item is on the overflow.
///
private bool ItemParentIsOverflow(ToolStripItem item)
{
ToolStripDropDown topmost = item.Owner as ToolStripDropDown;
if (topmost != null)
{
// walk back up the chain of windows to get the topmost
while (topmost != null && !(topmost is ToolStripOverflow))
{
if (topmost.OwnerItem != null)
{
topmost = topmost.OwnerItem.GetCurrentParent() as ToolStripDropDown;
}
else
{
topmost = null;
}
}
}
return (topmost is ToolStripOverflow);
}
///
/// Sets up the add new button, and invalidates the behavior glyphs if needed so they
/// always stay in sync.
///
private void LayoutToolStrip()
{
if (!disposed)
{
ToolStrip.PerformLayout();
}
}
internal static string NameFromText(string text, Type componentType, IServiceProvider serviceProvider, bool adjustCapitalization)
{
string name = NameFromText(text, componentType, serviceProvider);
if (adjustCapitalization)
{
string nameOfRandomItem = NameFromText(null, typeof(ToolStripMenuItem),
serviceProvider);
if (!string.IsNullOrEmpty(nameOfRandomItem) && char.IsUpper(nameOfRandomItem[0]))
{
name = char.ToUpper(name[0], CultureInfo.InvariantCulture) + name.Substring(1);
}
}
return name;
}
///
/// Computes a name from a text label by removing all spaces and non-alphanumeric characters.
///
internal static string NameFromText(string text, Type componentType, IServiceProvider serviceProvider)
{
if (serviceProvider == null)
{
return null;
}
string defaultName = null;
INameCreationService nameCreate = serviceProvider.GetService(typeof(INameCreationService)) as INameCreationService;
IContainer container = (IContainer)serviceProvider.GetService(typeof(IContainer));
if (nameCreate != null && container != null)
{
defaultName = nameCreate.CreateName(container, componentType);
}
else
{
return null;
}
Debug.Assert(defaultName != null && defaultName.Length > 0, "Couldn't create default name for item");
if (text == null || text.Length == 0 || text == "-")
{
return defaultName;
}
string nameSuffix = componentType.Name;
// remove all the non letter and number characters. Append length of the item name...
//
System.Text.StringBuilder name = new System.Text.StringBuilder(text.Length + nameSuffix.Length);
bool nextCharToUpper = false;
for (int i = 0; i < text.Length; i++)
{
char c = text[i];
if (nextCharToUpper)
{
if (Char.IsLower(c))
{
c = Char.ToUpper(c, CultureInfo.CurrentCulture);
}
nextCharToUpper = false;
}
if (Char.IsLetterOrDigit(c))
{
if (name.Length == 0)
{
if (Char.IsDigit(c))
{
// most languages don't allow a digit
// as the first char in an identifier.
//
continue;
}
if (Char.IsLower(c) != Char.IsLower(defaultName[0]))
{
// match up the first char of the generated identifier
// with the case of the default.
//
if (Char.IsLower(c))
{
c = Char.ToUpper(c, CultureInfo.CurrentCulture);
}
else
{
c = Char.ToLower(c, CultureInfo.CurrentCulture);
}
}
}
name.Append(c);
}
else
{
if (Char.IsWhiteSpace(c))
{
nextCharToUpper = true;
}
}
}
if (name.Length == 0)
{
return defaultName;
}
name.Append(nameSuffix);
string baseName = name.ToString();
// verify we have a valid name. If not, start appending numbers if it matches one in the container.
//
//
// see if this name matches another one in the container..
//
object existingComponent = container.Components[baseName];
if (existingComponent == null)
{
if (!nameCreate.IsValidName(baseName))
{
// we don't have a name collision but this still isn't a valid name...something is wrong and we
// can't make a valid identifier out of this so bail.
//
return defaultName;
}
else
{
return baseName;
}
}
else
{
// start appending numbers.
//
string newName = baseName;
for (int indexer = 1; !nameCreate.IsValidName(newName) || container.Components[newName] != null; indexer++)
{
newName = baseName + indexer.ToString(CultureInfo.InvariantCulture);
}
return newName;
}
}
///
/// DesignerContextMenu should be shown when the ToolStripDesigner.
///
protected override void OnContextMenu(int x, int y)
{
Component selComp = SelectionService.PrimarySelection as Component;
if (selComp is ToolStrip)
{
DesignerContextMenu.Show(x, y);
}
}
protected override void OnDragEnter(DragEventArgs de)
{
base.OnDragEnter(de);
SetDragDropEffects(de);
}
protected override void OnDragOver(DragEventArgs de)
{
base.OnDragOver(de);
SetDragDropEffects(de);
}
///
/// Add item on Drop and it its a MenuItem, open its dropDown.
///
[SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")]
protected override void OnDragDrop(DragEventArgs de)
{
base.OnDragDrop(de);
// There is a "drop region" before firstItem which is not included in the "ToolStrip Item glyhs"
// so if the drop point falls in this drop region we should insert the items at the head instead of the tail of the toolStrip.
bool dropAtHead = false;
ToolStrip parentToolStrip = ToolStrip;
NativeMethods.POINT offset = new NativeMethods.POINT(de.X, de.Y);
NativeMethods.MapWindowPoints(IntPtr.Zero, parentToolStrip.Handle, offset, 1);
Point dropPoint = new Point(offset.x, offset.y);
if (ToolStrip.Orientation == Orientation.Horizontal)
{
if (ToolStrip.RightToLeft == RightToLeft.Yes)
{
if (dropPoint.X >= parentToolStrip.Items[0].Bounds.X)
{
dropAtHead = true;
}
}
else if (dropPoint.X <= parentToolStrip.Items[0].Bounds.X)
{
dropAtHead = true;
}
}
else
{
if (dropPoint.Y <= parentToolStrip.Items[0].Bounds.Y)
{
dropAtHead = true;
}
}
ToolStripItemDataObject data = de.Data as ToolStripItemDataObject;
if (data != null)
{
if (data.Owner == parentToolStrip)
{
string transDesc;
ArrayList components = data.DragComponents;
ToolStripItem primaryItem = data.PrimarySelection as ToolStripItem;
int primaryIndex = -1;
bool copy = (de.Effect == DragDropEffects.Copy);
if (components.Count == 1)
{
string name = TypeDescriptor.GetComponentName(components[0]);
if (name == null || name.Length == 0)
{
name = components[0].GetType().Name;
}
transDesc = SR.GetString(copy ? SR.BehaviorServiceCopyControl : SR.BehaviorServiceMoveControl, name);
}
else
{
transDesc = SR.GetString(copy ? SR.BehaviorServiceCopyControls : SR.BehaviorServiceMoveControls, components.Count);
}
// create a transaction so this happens as an atomic unit.
DesignerTransaction changeParent = host.CreateTransaction(transDesc);
try
{
IComponentChangeService changeSvc = (IComponentChangeService)GetService(typeof(IComponentChangeService));
if (changeSvc != null)
{
changeSvc.OnComponentChanging(parentToolStrip, TypeDescriptor.GetProperties(parentToolStrip)["Items"]);
}
// If we are copying, then we want to make a copy of the components we are dragging
if (copy)
{
// Remember the primary selection if we had one
if (primaryItem != null)
{
primaryIndex = components.IndexOf(primaryItem);
}
if (KeyboardHandlingService != null)
{
KeyboardHandlingService.CopyInProgress = true;
}
components = DesignerUtils.CopyDragObjects(components, Component.Site) as ArrayList;
if (KeyboardHandlingService != null)
{
KeyboardHandlingService.CopyInProgress = false;
}
if (primaryIndex != -1)
{
primaryItem = components[primaryIndex] as ToolStripItem;
}
}
if (de.Effect == DragDropEffects.Move || copy)
{
// Add the item.
for (int i = 0; i < components.Count; i++)
{
if (dropAtHead)
{
parentToolStrip.Items.Insert(0, components[i] as ToolStripItem);
}
else
{
parentToolStrip.Items.Add(components[i] as ToolStripItem);
}
}
// show the dropDown for the primarySelection before the Drag-Drop operation started.
ToolStripDropDownItem primaryDropDownItem = primaryItem as ToolStripDropDownItem;
if (primaryDropDownItem != null)
{
ToolStripMenuItemDesigner dropDownItemDesigner = host.GetDesigner(primaryDropDownItem) as ToolStripMenuItemDesigner;
if (dropDownItemDesigner != null)
{
dropDownItemDesigner.InitializeDropDown();
}
}
//Set the Selection ..
SelectionService.SetSelectedComponents(new IComponent[] { primaryItem }, SelectionTypes.Primary | SelectionTypes.Replace);
}
if (changeSvc != null)
{
changeSvc.OnComponentChanged(parentToolStrip, TypeDescriptor.GetProperties(parentToolStrip)["Items"], null, null);
}
//fire extra changing/changed events so that the order is "restored" after undo/redo
if (copy)
{
if (changeSvc != null)
{
changeSvc.OnComponentChanging(parentToolStrip, TypeDescriptor.GetProperties(parentToolStrip)["Items"]);
changeSvc.OnComponentChanged(parentToolStrip, TypeDescriptor.GetProperties(parentToolStrip)["Items"], null, null);
}
}
// Refresh Glyphs...
BehaviorService.SyncSelection();
}
catch
{
if (changeParent != null)
{
changeParent.Cancel();
changeParent = null;
}
}
finally
{
if (changeParent != null)
{
changeParent.Commit();
changeParent = null;
}
}
}
}
}
///
/// Everytime we add Item .. the TemplateNode needs to go at the end if its not there.
///
private void OnItemAdded(object sender, ToolStripItemEventArgs e)
{
if (editorNode != null && (e.Item != editorNode))
{
int currentIndexOfEditor = ToolStrip.Items.IndexOf(editorNode);
if (currentIndexOfEditor == -1 || currentIndexOfEditor != ToolStrip.Items.Count - 1)
{
// if the editor is not there or not at the end, add it to the end.
ToolStrip.ItemAdded -= new ToolStripItemEventHandler(OnItemAdded);
ToolStrip.SuspendLayout();
ToolStrip.Items.Add(editorNode);
ToolStrip.ResumeLayout();
ToolStrip.ItemAdded += new ToolStripItemEventHandler(OnItemAdded);
}
}
LayoutToolStrip();
}
///
/// Overriden so that the ToolStrip honors dragging only through container selector glyph.
///
protected override void OnMouseDragMove(int x, int y) {
if (!SelectionService.GetComponentSelected(ToolStrip))
{
base.OnMouseDragMove(x, y);
}
}
///
/// Controls the dismissal of the drop down, here - we just cancel it
///
///
/// Remove the Glyphs for Items on the overflow when the Overflow closes.
///
private void OnOverFlowDropDownClosed(object sender, EventArgs e)
{
ToolStripDropDownItem ddi = sender as ToolStripDropDownItem;
if (toolStripAdornerWindowService != null && ddi != null)
{
toolStripAdornerWindowService.Invalidate(ddi.DropDown.Bounds);
RemoveBodyGlyphsForOverflow();
}
//select the last item on the parent toolStrip if the current selection is on the DropDown.
ToolStripItem curSel = SelectionService.PrimarySelection as ToolStripItem;
if (curSel != null && curSel.IsOnOverflow)
{
ToolStripItem nextItem = ToolStrip.GetNextItem(ToolStrip.OverflowButton, ArrowDirection.Left);
if (nextItem != null)
{
SelectionService.SetSelectedComponents(new IComponent[] { nextItem }, SelectionTypes.Replace);
}
}
}
///
/// Add Glyphs when the OverFlow opens ....
///
private void OnOverFlowDropDownOpened(object sender, EventArgs e)
{
//Show the TemplateNode
if (editorNode != null)
{
editorNode.Control.Visible = true;
editorNode.Visible = true;
}
ToolStripDropDownItem ddi = sender as ToolStripDropDownItem;
if (ddi != null)
{
RemoveBodyGlyphsForOverflow();
AddBodyGlyphsForOverflow();
}
//select the last item on the parent toolStrip if the current selection is on the DropDown.
ToolStripItem curSel = SelectionService.PrimarySelection as ToolStripItem;
if (curSel == null || (curSel != null && !curSel.IsOnOverflow))
{
ToolStripItem nextItem = ddi.DropDown.GetNextItem(null, ArrowDirection.Down);
if (nextItem != null)
{
SelectionService.SetSelectedComponents(new IComponent[] { nextItem }, SelectionTypes.Replace);
BehaviorService.Invalidate(BehaviorService.ControlRectInAdornerWindow(ToolStrip));
}
}
}
///
/// In Order to Draw the Selection Glyphs we need to reforce painting on the
/// the AdonerWindow.This method forces the repaint
///
private void OnOverFlowDropDownPaint(object sender, System.Windows.Forms.PaintEventArgs e)
{
foreach (ToolStripItem item in ToolStrip.Items)
{
if (item.Visible && item.IsOnOverflow && SelectionService.GetComponentSelected(item))
{
ToolStripItemDesigner designer = host.GetDesigner(item) as ToolStripItemDesigner;
if (designer != null)
{
Rectangle r = designer.GetGlyphBounds();
ToolStripDesignerUtils.GetAdjustedBounds(item, ref r);
r.Inflate(GLYPHBORDER, GLYPHBORDER);
//this will allow any Glyphs to re-paint
//after this control and its designer has painted
BehaviorService b = (BehaviorService)GetService(typeof(BehaviorService));
if (b != null)
{
b.ProcessPaintMessage(r);
}
}
}
}
}
///
/// Change the parent of the overFlow so that it is parented to the ToolStripAdornerWindow
///
private void OnOverFlowDropDownOpening(object sender, EventArgs e)
{
ToolStripDropDownItem ddi = sender as ToolStripDropDownItem;
if (ddi.DropDown.TopLevel)
{
ddi.DropDown.TopLevel = false;
}
if (toolStripAdornerWindowService != null)
{
ToolStrip.SuspendLayout();
ddi.DropDown.Parent = toolStripAdornerWindowService.ToolStripAdornerWindowControl;
ToolStrip.ResumeLayout();
}
}
///
/// When Items change the size, Recalculate the glyph sizes.
///
private void OnOverflowDropDownResize(object sender, EventArgs e)
{
ToolStripDropDown dropDown = sender as ToolStripDropDown;
if (dropDown.Visible)
{
// Re-Add the Glyphs to refresh the bounds...
// and Add new ones if new items get pushed into the OverFlow.
RemoveBodyGlyphsForOverflow();
AddBodyGlyphsForOverflow();
}
if (toolStripAdornerWindowService != null && dropDown != null)
{
toolStripAdornerWindowService.Invalidate();
}
}
///
/// Set proper cursor
///
protected override void OnSetCursor()
{
if (toolboxService == null)
{
toolboxService = (IToolboxService)GetService(typeof(IToolboxService));
}
if (toolboxService == null || !toolboxService.SetCursor() || InheritanceAttribute.Equals(InheritanceAttribute.InheritedReadOnly))
{
Cursor.Current = Cursors.Default;
}
}
///
/// ResumeLayout after Undone.
///
private void OnUndone(object source, EventArgs e)
{
/// IMPORTANT : The Undo Unit .. Clears of the ITems....
if (editorNode != null && (ToolStrip.Items.IndexOf(editorNode) == -1))
{
ToolStrip.Items.Add(editorNode);
}
if (undoingCalled)
{
// StatusStrip required a ResumeLayout and then a performLayout...
// So that the Layout is proper after any user-transaction
ToolStrip.ResumeLayout(true/*performLayout*/);
ToolStrip.PerformLayout();
// ReInitialize the Glyphs after Layout is resumed !!
ToolStripDropDownItem selectedItem = SelectionService.PrimarySelection as ToolStripDropDownItem;
if (selectedItem != null)
{
ToolStripMenuItemDesigner selectedItemDesigner = host.GetDesigner(selectedItem) as ToolStripMenuItemDesigner;
if (selectedItemDesigner != null)
{
selectedItemDesigner.InitializeBodyGlyphsForItems(false, selectedItem);
selectedItemDesigner.InitializeBodyGlyphsForItems(true, selectedItem);
}
}
undoingCalled = false;
}
BehaviorService.SyncSelection();
}
///
/// SuspendLayout before unDoing.
///
private void OnUndoing(object source, EventArgs e)
{
if (CheckIfItemSelected() || SelectionService.GetComponentSelected(ToolStrip))
{
undoingCalled = true;
ToolStrip.SuspendLayout();
}
}
///
/// SyncSelection on ToolStrip move.
///
private void OnToolStripMove(object sender, System.EventArgs e)
{
if (SelectionService.GetComponentSelected(ToolStrip))
{
BehaviorService.SyncSelection();
}
}
///
/// Remove all the glyphs we were are not visible..
///
private void OnToolStripVisibleChanged(object sender, System.EventArgs e)
{
ToolStrip tool = sender as ToolStrip;
if (tool != null && !tool.Visible)
{
SelectionManager selMgr = (SelectionManager)GetService(typeof(SelectionManager));
Glyph[] currentBodyGlyphs = new Glyph[selMgr.BodyGlyphAdorner.Glyphs.Count];
selMgr.BodyGlyphAdorner.Glyphs.CopyTo(currentBodyGlyphs, 0);
//Remove the ToolStripItemGlyphs.
foreach (Glyph g in currentBodyGlyphs)
{
if (g is ToolStripItemGlyph)
{
selMgr.BodyGlyphAdorner.Glyphs.Remove(g);
}
}
}
}
///
/// Allows a designer to filter the set of properties
/// the component it is designing will expose through the
/// TypeDescriptor object. This method is called
/// immediately before its corresponding "Post" method.
/// If you are overriding this method you should call
/// the base implementation before you perform your own
/// filtering.
///
protected override void PreFilterProperties(IDictionary properties)
{
base.PreFilterProperties(properties);
PropertyDescriptor prop;
string[] shadowProps = new string[] {
"Visible",
"AllowDrop",
"AllowItemReorder"
};
Attribute[] empty = new Attribute[0];
for (int i = 0; i < shadowProps.Length; i++)
{
prop = (PropertyDescriptor)properties[shadowProps[i]];
if (prop != null)
{
properties[shadowProps[i]] = TypeDescriptor.CreateProperty(typeof(ToolStripDesigner), prop, empty);
}
}
}
///
/// Remove the glyphs for individual items on the DropDown.
///
private void RemoveBodyGlyphsForOverflow()
{
// now walk the winbar and add glyphs for each of it's children
//
foreach (ToolStripItem item in ToolStrip.Items)
{
if (item is DesignerToolStripControlHost)
{
continue;
}
// make sure it's on the Overflow...
//
if (item.Placement == ToolStripItemPlacement.Overflow)
{
ToolStripItemDesigner dropDownItemDesigner = (ToolStripItemDesigner)host.GetDesigner(item);
if (dropDownItemDesigner != null)
{
ControlBodyGlyph glyph = dropDownItemDesigner.bodyGlyph;
if (glyph != null && toolStripAdornerWindowService != null && toolStripAdornerWindowService.DropDownAdorner.Glyphs.Contains(glyph))
{
toolStripAdornerWindowService.DropDownAdorner.Glyphs.Remove(glyph);
}
}
}
}
}
//
// IMPORTANT FUNCTION: THIS IS CALLED FROM THE ToolStripItemGlyph to rollback
// the TemplateNode Edition on the Parent ToolStrip.
//
// Resets the ToolStrip Visible to be the default value
//
/// When the Drag Data does not contain ToolStripItem; change the dragEffect to None;
/// This will result current cursor to change into NO-SMOKING cursor
///
private void SetDragDropEffects(DragEventArgs de)
{
ToolStripItemDataObject data = de.Data as ToolStripItemDataObject;
if (data != null)
{
if (data.Owner != ToolStrip)
{
de.Effect = DragDropEffects.None;
}
else
{
de.Effect = (Control.ModifierKeys == Keys.Control) ? DragDropEffects.Copy : DragDropEffects.Move;
}
}
}
///
/// When selection changes to the winbar, show the "AddItemsButton", when it leaves, hide it.
///
private void selSvc_SelectionChanging(object sender, EventArgs e)
{
if (toolStripSelected)
{
// first commit the node
if (tn != null && tn.Active)
{
tn.Commit(false, false);
}
}
bool showToolStrip = CheckIfItemSelected();
//Check All the SelectedComponents to find is toolstrips are selected
if (!showToolStrip && !SelectionService.GetComponentSelected(ToolStrip))
{
ToolStrip.Visible = currentVisible;
if (!currentVisible && parentNotVisible)
{
ToolStrip.Parent.Visible = currentVisible;
parentNotVisible = false;
}
if (ToolStrip.OverflowButton.DropDown.Visible)
{
ToolStrip.OverflowButton.HideDropDown();
}
//Always Hide the EditorNode if the ToolStrip Is Not Selected...
if (editorNode != null)
{
editorNode.Visible = false;
}
// Show Hide Items...
ShowHideToolStripItems(false);
toolStripSelected = false;
}
}
///
/// When selection changes to the winbar, show the "AddItemsButton", when it leaves, hide it.
///
private void selSvc_SelectionChanged(object sender, EventArgs e)
{
if (_miniToolStrip != null && host != null)
{
bool showToolStrip = false;
bool itemSelected = CheckIfItemSelected();
showToolStrip = itemSelected || SelectionService.GetComponentSelected(ToolStrip);
//Check All the SelectedComponents to find is toolstrips are selected
if (showToolStrip)
{
// If now the ToolStrip is selected,, Hide its Overflow
if (SelectionService.GetComponentSelected(ToolStrip))
{
if (!DontCloseOverflow && ToolStrip.OverflowButton.DropDown.Visible)
{
ToolStrip.OverflowButton.HideDropDown();
}
}
// Show Hide Items...
ShowHideToolStripItems(true);
// Select and make the control visible
// Cache in old value...
currentVisible = Control.Visible && currentVisible;
if (!currentVisible)
{
// Since the control wasn't visible make it visible
Control.Visible = true;
// make the current parent visible too.
if (ToolStrip.Parent is ToolStripPanel && !ToolStrip.Parent.Visible)
{
parentNotVisible = true;
ToolStrip.Parent.Visible = true;
}
// Since the GetBodyGlyphs is called before we come here
// In this case where the ToolStrip is going from visible==false to visible==true
// we need to re-add the glyphs for the items.
//
BehaviorService.SyncSelection();
}
//Always Show the EditorNode if the ToolStripIsSelected and is PrimarySelection or one of item is selected.
if (editorNode != null && (SelectionService.PrimarySelection == ToolStrip || itemSelected))
{
bool originalSyncSelection = FireSyncSelection;
ToolStripPanel parent = ToolStrip.Parent as ToolStripPanel;
try
{
if (parent != null)
{
parent.LocationChanged += new System.EventHandler(OnToolStripMove);
}
FireSyncSelection = true;
editorNode.Visible = true;
}
finally
{
FireSyncSelection = originalSyncSelection;
if (parent != null)
{
parent.LocationChanged -= new System.EventHandler(OnToolStripMove);
}
}
}
// REQUIRED FOR THE REFRESH OF GLYPHS
// BUT TRY TO BE SMART ABOUT THE REGION TO INVALIDATE....
ToolStripItem selectedItem = SelectionService.PrimarySelection as ToolStripItem;
if (selectedItem == null)
{
if (KeyboardHandlingService != null)
{
selectedItem = KeyboardHandlingService.SelectedDesignerControl as ToolStripItem;
}
}
toolStripSelected = true;
}
}
}
//
// Determines when should the Visible property be serialized.
//
// Determines when should the AllowDrop property be serialized.
//
// Determines when should the AllowItemReorder property be serialized.
//
// This is the method that gets called when the Designer has to show thwe InSitu Edit Node,
//
/// Make sure the AddItem button stays in the right spot.
///
private void ToolStrip_Resize(object sender, EventArgs e)
{
if (!addingDummyItem && !disposed && (CheckIfItemSelected() || SelectionService.GetComponentSelected(ToolStrip)))
{
if (this._miniToolStrip != null && _miniToolStrip.Visible)
{
LayoutToolStrip();
}
BehaviorService.SyncSelection();
}
}
///
/// Handle lower level mouse input.
///
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case NativeMethods.WM_CONTEXTMENU:
int x = NativeMethods.Util.SignedLOWORD(m.LParam);
int y = NativeMethods.Util.SignedHIWORD(m.LParam);
bool inBounds = GetHitTest(new Point(x, y));
if (inBounds)
{
return;
}
base.WndProc(ref m);
break;
case NativeMethods.WM_LBUTTONDOWN:
case NativeMethods.WM_RBUTTONDOWN:
// commit any insitu if any...
Commit();
base.WndProc(ref m);
break;
default:
base.WndProc(ref m);
break;
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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- CellIdBoolean.cs
- ScrollProviderWrapper.cs
- StatusInfoItem.cs
- MailWriter.cs
- PermissionToken.cs
- ListViewHitTestInfo.cs
- DiscoveryService.cs
- XmlSchemaImport.cs
- Hashtable.cs
- EnvironmentPermission.cs
- CharEntityEncoderFallback.cs
- DesignTimeType.cs
- BatchStream.cs
- ContentValidator.cs
- BookmarkResumptionRecord.cs
- SchemaElementLookUpTable.cs
- SystemColors.cs
- GlobalizationAssembly.cs
- ProfileProvider.cs
- ConfigPathUtility.cs
- XmlSerializationGeneratedCode.cs
- StateWorkerRequest.cs
- ConfigsHelper.cs
- DataGridViewCellCancelEventArgs.cs
- PartialTrustHelpers.cs
- XmlSchemaInfo.cs
- querybuilder.cs
- RecognizerBase.cs
- HierarchicalDataSourceControl.cs
- PixelFormatConverter.cs
- DatatypeImplementation.cs
- TableLayout.cs
- StrokeNodeEnumerator.cs
- ExtendedPropertiesHandler.cs
- ZoneMembershipCondition.cs
- MachineKeyValidationConverter.cs
- ValidationResult.cs
- HandlerFactoryWrapper.cs
- MeasurementDCInfo.cs
- AffineTransform3D.cs
- XmlElementCollection.cs
- GCHandleCookieTable.cs
- ToolBar.cs
- StateMachine.cs
- DrawingAttributesDefaultValueFactory.cs
- XmlQuerySequence.cs
- XmlSchemaInclude.cs
- Rules.cs
- Script.cs
- Animatable.cs
- TimelineGroup.cs
- Hex.cs
- SamlAuthorityBinding.cs
- ClientTarget.cs
- ApplicationFileParser.cs
- safelinkcollection.cs
- Camera.cs
- StyleHelper.cs
- TextEditorContextMenu.cs
- XmlAttributeAttribute.cs
- Filter.cs
- SqlXml.cs
- ProfileSettings.cs
- CqlErrorHelper.cs
- SmtpDigestAuthenticationModule.cs
- SchemaTableOptionalColumn.cs
- StringFreezingAttribute.cs
- SchemaImporterExtension.cs
- Base64Stream.cs
- ReflectionPermission.cs
- OleDbConnectionFactory.cs
- OdbcConnectionString.cs
- XmlnsPrefixAttribute.cs
- LicenseException.cs
- MetadataItem.cs
- BindableTemplateBuilder.cs
- MessageEncoder.cs
- FrameworkContentElement.cs
- MappableObjectManager.cs
- RawStylusInputCustomDataList.cs
- RemoteWebConfigurationHost.cs
- DataGridColumnsPage.cs
- DotNetATv1WindowsLogEntryDeserializer.cs
- cookiecontainer.cs
- Popup.cs
- XPathNode.cs
- EventManager.cs
- Line.cs
- HtmlEmptyTagControlBuilder.cs
- BorderSidesEditor.cs
- ConsoleKeyInfo.cs
- _NativeSSPI.cs
- xmlglyphRunInfo.cs
- FileVersion.cs
- XmlStreamNodeWriter.cs
- TablePattern.cs
- basenumberconverter.cs
- ColorContext.cs
- DoubleUtil.cs
- Perspective.cs