Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Designer / WinForms / System / WinForms / Design / Behavior / ToolStripPanelSelectionGlyph.cs / 1 / ToolStripPanelSelectionGlyph.cs
namespace System.Windows.Forms.Design.Behavior { using System; using System.Collections; using System.ComponentModel; using System.ComponentModel.Design; using System.Design; using System.Diagnostics; using System.Drawing; using System.Drawing.Drawing2D; using System.Windows.Forms.Design; using System.Windows.Forms; ////// /// internal sealed class ToolStripPanelSelectionGlyph : ControlBodyGlyph { private ToolStripPanel relatedPanel; private Rectangle glyphBounds; private IServiceProvider provider; private ToolStripPanelSelectionBehavior relatedBehavior; private Image image = null; private Control baseParent = null; private BehaviorService behaviorService; private bool isExpanded = false; private const int imageWidth = 50; private const int imageHeight = 6; ////// /// internal ToolStripPanelSelectionGlyph(Rectangle bounds, Cursor cursor, IComponent relatedComponent, IServiceProvider provider, ToolStripPanelSelectionBehavior behavior) : base(bounds, cursor, relatedComponent, behavior) { relatedBehavior = behavior; this.provider = provider; this.relatedPanel = relatedComponent as ToolStripPanel; this.behaviorService = (BehaviorService)provider.GetService(typeof(BehaviorService)); if (behaviorService == null) { Debug.Fail("Could not get the BehaviorService"); return; } IDesignerHost host = (IDesignerHost)provider.GetService(typeof(IDesignerHost)); if (host == null) { Debug.Fail("Could not get the DesignerHost"); return; } UpdateGlyph(); } public bool IsExpanded { get { return isExpanded; } set { if (value != isExpanded) { isExpanded = value; UpdateGlyph(); } } } public void UpdateGlyph() { if (behaviorService != null) { Rectangle translatedBounds = behaviorService.ControlRectInAdornerWindow(relatedPanel); //Reset the glyph. this.glyphBounds = Rectangle.Empty; // Refresh the parent ToolStripContainer parent = relatedPanel.Parent as ToolStripContainer; if (parent != null) { this.baseParent = parent.Parent; // get the control to which ToolStripContainer is added... } if (!isExpanded) { CollapseGlyph(translatedBounds); } else { ExpandGlyph(translatedBounds); } } } private void CollapseGlyph(Rectangle bounds) { DockStyle dock = relatedPanel.Dock; int x = 0; int y = 0; switch(dock) { case DockStyle.Top : this.image = new Bitmap(typeof(ToolStripPanelSelectionGlyph), "topopen.bmp"); x = (bounds.Width - imageWidth) /2; if (x > 0) { this.glyphBounds = new Rectangle(bounds.X + x, bounds.Y + bounds.Height, imageWidth, imageHeight); } break; case DockStyle.Bottom : this.image = new Bitmap(typeof(ToolStripPanelSelectionGlyph), "bottomopen.bmp"); x = (bounds.Width - imageWidth) /2; if (x > 0) { this.glyphBounds = new Rectangle(bounds.X + x, bounds.Y - imageHeight, imageWidth, imageHeight); } break; case DockStyle.Left : this.image = new Bitmap(typeof(ToolStripPanelSelectionGlyph), "leftopen.bmp"); y = (bounds.Height - imageWidth) /2; if (y > 0) { this.glyphBounds = new Rectangle(bounds.X + bounds.Width, bounds.Y + y, imageHeight, imageWidth); } break; case DockStyle.Right : this.image = new Bitmap(typeof(ToolStripPanelSelectionGlyph), "rightopen.bmp"); y = (bounds.Height - imageWidth) /2; if (y > 0) { this.glyphBounds = new Rectangle(bounds.X - imageHeight , bounds.Y + y, imageHeight, imageWidth); } break; default: throw new Exception(SR.GetString(SR.ToolStripPanelGlyphUnsupportedDock)); } } private void ExpandGlyph(Rectangle bounds) { DockStyle dock = relatedPanel.Dock; int x = 0; int y = 0; switch(dock) { case DockStyle.Top : this.image = new Bitmap(typeof(ToolStripPanelSelectionGlyph), "topclose.bmp"); x = (bounds.Width - imageWidth) /2; if (x > 0) { this.glyphBounds = new Rectangle(bounds.X + x, bounds.Y + bounds.Height, imageWidth, imageHeight); } break; case DockStyle.Bottom : this.image = new Bitmap(typeof(ToolStripPanelSelectionGlyph), "bottomclose.bmp"); x = (bounds.Width - imageWidth) /2; if (x > 0) { this.glyphBounds = new Rectangle(bounds.X + x, bounds.Y -imageHeight, imageWidth, imageHeight); } break; case DockStyle.Left : this.image = new Bitmap(typeof(ToolStripPanelSelectionGlyph), "leftclose.bmp"); y = (bounds.Height - imageWidth) /2; if (y > 0) { this.glyphBounds = new Rectangle(bounds.X + bounds.Width, bounds.Y + y, imageHeight, imageWidth); } break; case DockStyle.Right : this.image = new Bitmap(typeof(ToolStripPanelSelectionGlyph), "rightclose.bmp"); y = (bounds.Height - imageWidth) /2; if (y > 0) { this.glyphBounds = new Rectangle(bounds.X - imageHeight, bounds.Y + y, imageHeight, imageWidth); } break; default: throw new Exception(SR.GetString(SR.ToolStripPanelGlyphUnsupportedDock)); } } ////// /// The bounds of this Glyph. /// public override Rectangle Bounds { get { return glyphBounds; } } ////// /// Simple hit test rule: if the point is contained within the bounds /// - then it is a positive hit test. /// public override Cursor GetHitTest(Point p) { if (behaviorService != null && baseParent != null) { Rectangle baseParentBounds = behaviorService.ControlRectInAdornerWindow(baseParent); if (glyphBounds != Rectangle.Empty && baseParentBounds.Contains(glyphBounds) && glyphBounds.Contains(p)) { return Cursors.Hand; } } return null; } ////// /// Very simple paint logic. /// public override void Paint(PaintEventArgs pe) { if (behaviorService != null && baseParent != null) { Rectangle baseParentBounds = behaviorService.ControlRectInAdornerWindow(baseParent); if (relatedPanel.Visible && image != null && glyphBounds != Rectangle.Empty && baseParentBounds.Contains(glyphBounds)) { pe.Graphics.DrawImage(image, glyphBounds.Left, glyphBounds.Top); } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TextHintingModeValidation.cs
- PageThemeCodeDomTreeGenerator.cs
- XmlNullResolver.cs
- FixedPosition.cs
- OuterProxyWrapper.cs
- WriteLine.cs
- GPPOINTF.cs
- XmlReader.cs
- RecipientInfo.cs
- ListItem.cs
- FieldToken.cs
- PathGeometry.cs
- BindingExpressionBase.cs
- DrawingBrush.cs
- WebBrowserDocumentCompletedEventHandler.cs
- DbCommandTree.cs
- ListManagerBindingsCollection.cs
- ColumnTypeConverter.cs
- ListSortDescription.cs
- ServiceAuthorizationElement.cs
- ContainerVisual.cs
- FixedMaxHeap.cs
- TransformGroup.cs
- EncodingFallbackAwareXmlTextWriter.cs
- WebBrowserNavigatingEventHandler.cs
- MeshGeometry3D.cs
- WindowShowOrOpenTracker.cs
- ProviderException.cs
- GcSettings.cs
- DataTableMappingCollection.cs
- Console.cs
- Int32Rect.cs
- SqlMetaData.cs
- DataSourceCache.cs
- XmlEnumAttribute.cs
- HtmlElementCollection.cs
- FileBasedResourceGroveler.cs
- ProcessThreadCollection.cs
- DataGridLinkButton.cs
- PropertyMapper.cs
- IndependentAnimationStorage.cs
- Image.cs
- Connector.xaml.cs
- ButtonPopupAdapter.cs
- Rotation3DAnimationBase.cs
- SqlWebEventProvider.cs
- pingexception.cs
- CatalogPart.cs
- SerializerWriterEventHandlers.cs
- AdapterUtil.cs
- SchemaInfo.cs
- Transform3DGroup.cs
- ZoneButton.cs
- IDispatchConstantAttribute.cs
- WindowsSecurityTokenAuthenticator.cs
- HttpPostProtocolReflector.cs
- GeneralTransform3DTo2DTo3D.cs
- ReaderWriterLockWrapper.cs
- UnhandledExceptionEventArgs.cs
- CharAnimationUsingKeyFrames.cs
- IndicShape.cs
- InternalControlCollection.cs
- ControlBindingsCollection.cs
- TextEmbeddedObject.cs
- StylusOverProperty.cs
- UnsupportedPolicyOptionsException.cs
- XamlDesignerSerializationManager.cs
- BuildTopDownAttribute.cs
- RoutedPropertyChangedEventArgs.cs
- WebConfigurationHost.cs
- AutoResetEvent.cs
- IisTraceWebEventProvider.cs
- TreeView.cs
- NonParentingControl.cs
- HeaderedItemsControl.cs
- ViewStateModeByIdAttribute.cs
- RootBuilder.cs
- PrivilegeNotHeldException.cs
- NetCodeGroup.cs
- Light.cs
- ConnectionsZone.cs
- ActivationServices.cs
- XmlDataImplementation.cs
- BasicBrowserDialog.cs
- Stroke2.cs
- DisableDpiAwarenessAttribute.cs
- PolicyVersion.cs
- X509ClientCertificateCredentialsElement.cs
- MailAddress.cs
- StretchValidation.cs
- RelationshipSet.cs
- ActiveXHost.cs
- FrameDimension.cs
- SchemaTypeEmitter.cs
- ExtractedStateEntry.cs
- MouseDevice.cs
- ScriptResourceInfo.cs
- XmlSchemaAttributeGroupRef.cs
- XmlReflectionImporter.cs
- SafeNativeMethods.cs