Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / WinForms / Managed / System / WinForms / ToolStripRenderEventArgs.cs / 1 / ToolStripRenderEventArgs.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms { using System.Drawing; ////// /// ToolStripRenderEventArgs /// public class ToolStripRenderEventArgs : EventArgs { private ToolStrip toolStrip = null; private Graphics graphics = null; private Rectangle affectedBounds = Rectangle.Empty; private Color backColor = Color.Empty; ////// /// This class represents all the information to render the toolStrip /// public ToolStripRenderEventArgs(Graphics g, ToolStrip toolStrip) { this.toolStrip = toolStrip; this.graphics = g; this.affectedBounds = new Rectangle(Point.Empty, toolStrip.Size); } ////// /// This class represents all the information to render the toolStrip /// public ToolStripRenderEventArgs(Graphics g, ToolStrip toolStrip, Rectangle affectedBounds, Color backColor) { this.toolStrip = toolStrip; this.affectedBounds = affectedBounds; this.graphics = g; this.backColor = backColor; } ////// /// the bounds to draw in /// public Rectangle AffectedBounds { get { return affectedBounds; } } ////// /// the back color to draw with. /// public Color BackColor { get { if (backColor == Color.Empty) { // get the user specified color backColor = toolStrip.RawBackColor; if (backColor == Color.Empty) { if (toolStrip is ToolStripDropDown) { backColor = SystemColors.Menu; } else if (toolStrip is MenuStrip) { backColor = SystemColors.MenuBar; } else { backColor = SystemColors.Control; } } } return backColor; } } ////// /// the graphics object to draw with /// public Graphics Graphics { get { return graphics; } } ////// /// Represents which toolStrip was affected by the click /// public ToolStrip ToolStrip { get { return toolStrip; } } ///public Rectangle ConnectedArea { get { ToolStripDropDown dropDown = toolStrip as ToolStripDropDown; if (dropDown != null) { ToolStripDropDownItem ownerItem = dropDown.OwnerItem as ToolStripDropDownItem; if (ownerItem is MdiControlStrip.SystemMenuItem) { // there's no connected rect between a system menu item and a dropdown. return Rectangle.Empty; } if (ownerItem !=null && ownerItem.ParentInternal != null && !ownerItem.IsOnDropDown) { // translate the item into our coordinate system. Rectangle itemBounds = new Rectangle(toolStrip.PointToClient(ownerItem.TranslatePoint(Point.Empty, ToolStripPointType.ToolStripItemCoords, ToolStripPointType.ScreenCoords)), ownerItem.Size); Rectangle bounds = ToolStrip.Bounds; Rectangle overlap = ToolStrip.ClientRectangle; overlap.Inflate(1,1); if (overlap.IntersectsWith(itemBounds)) { switch (ownerItem.DropDownDirection) { case ToolStripDropDownDirection.AboveLeft: case ToolStripDropDownDirection.AboveRight: // Consider... the shadow effect interferes with the connected area. return Rectangle.Empty; // return new Rectangle(itemBounds.X+1, bounds.Height -2, itemBounds.Width -2, 2); case ToolStripDropDownDirection.BelowRight: case ToolStripDropDownDirection.BelowLeft: overlap.Intersect(itemBounds); if (overlap.Height == 2) { return new Rectangle(itemBounds.X+1, 0, itemBounds.Width -2, 2); } // if its overlapping more than one pixel, this means we've pushed it to obscure // the menu item. in this case pretend it's not connected. return Rectangle.Empty; case ToolStripDropDownDirection.Right: case ToolStripDropDownDirection.Left: return Rectangle.Empty; // Consider... the shadow effect interferes with the connected area. // return new Rectangle(bounds.Width-2, 1, 2, itemBounds.Height-2); } } } } return Rectangle.Empty; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms { using System.Drawing; ////// /// ToolStripRenderEventArgs /// public class ToolStripRenderEventArgs : EventArgs { private ToolStrip toolStrip = null; private Graphics graphics = null; private Rectangle affectedBounds = Rectangle.Empty; private Color backColor = Color.Empty; ////// /// This class represents all the information to render the toolStrip /// public ToolStripRenderEventArgs(Graphics g, ToolStrip toolStrip) { this.toolStrip = toolStrip; this.graphics = g; this.affectedBounds = new Rectangle(Point.Empty, toolStrip.Size); } ////// /// This class represents all the information to render the toolStrip /// public ToolStripRenderEventArgs(Graphics g, ToolStrip toolStrip, Rectangle affectedBounds, Color backColor) { this.toolStrip = toolStrip; this.affectedBounds = affectedBounds; this.graphics = g; this.backColor = backColor; } ////// /// the bounds to draw in /// public Rectangle AffectedBounds { get { return affectedBounds; } } ////// /// the back color to draw with. /// public Color BackColor { get { if (backColor == Color.Empty) { // get the user specified color backColor = toolStrip.RawBackColor; if (backColor == Color.Empty) { if (toolStrip is ToolStripDropDown) { backColor = SystemColors.Menu; } else if (toolStrip is MenuStrip) { backColor = SystemColors.MenuBar; } else { backColor = SystemColors.Control; } } } return backColor; } } ////// /// the graphics object to draw with /// public Graphics Graphics { get { return graphics; } } ////// /// Represents which toolStrip was affected by the click /// public ToolStrip ToolStrip { get { return toolStrip; } } ///public Rectangle ConnectedArea { get { ToolStripDropDown dropDown = toolStrip as ToolStripDropDown; if (dropDown != null) { ToolStripDropDownItem ownerItem = dropDown.OwnerItem as ToolStripDropDownItem; if (ownerItem is MdiControlStrip.SystemMenuItem) { // there's no connected rect between a system menu item and a dropdown. return Rectangle.Empty; } if (ownerItem !=null && ownerItem.ParentInternal != null && !ownerItem.IsOnDropDown) { // translate the item into our coordinate system. Rectangle itemBounds = new Rectangle(toolStrip.PointToClient(ownerItem.TranslatePoint(Point.Empty, ToolStripPointType.ToolStripItemCoords, ToolStripPointType.ScreenCoords)), ownerItem.Size); Rectangle bounds = ToolStrip.Bounds; Rectangle overlap = ToolStrip.ClientRectangle; overlap.Inflate(1,1); if (overlap.IntersectsWith(itemBounds)) { switch (ownerItem.DropDownDirection) { case ToolStripDropDownDirection.AboveLeft: case ToolStripDropDownDirection.AboveRight: // Consider... the shadow effect interferes with the connected area. return Rectangle.Empty; // return new Rectangle(itemBounds.X+1, bounds.Height -2, itemBounds.Width -2, 2); case ToolStripDropDownDirection.BelowRight: case ToolStripDropDownDirection.BelowLeft: overlap.Intersect(itemBounds); if (overlap.Height == 2) { return new Rectangle(itemBounds.X+1, 0, itemBounds.Width -2, 2); } // if its overlapping more than one pixel, this means we've pushed it to obscure // the menu item. in this case pretend it's not connected. return Rectangle.Empty; case ToolStripDropDownDirection.Right: case ToolStripDropDownDirection.Left: return Rectangle.Empty; // Consider... the shadow effect interferes with the connected area. // return new Rectangle(bounds.Width-2, 1, 2, itemBounds.Height-2); } } } } return Rectangle.Empty; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- WebPartZoneBase.cs
- HttpRuntimeSection.cs
- EdmComplexTypeAttribute.cs
- TimeSpanMinutesConverter.cs
- ISAPIWorkerRequest.cs
- DescendantOverDescendantQuery.cs
- CannotUnloadAppDomainException.cs
- ISFClipboardData.cs
- ProjectionCamera.cs
- TypeAccessException.cs
- SoapWriter.cs
- ProxyElement.cs
- WebReferencesBuildProvider.cs
- DataGridViewCellConverter.cs
- XmlSerializerAssemblyAttribute.cs
- StringOutput.cs
- BoundConstants.cs
- ProfileModule.cs
- ReadOnlyDataSource.cs
- DataGridViewColumn.cs
- iisPickupDirectory.cs
- Pkcs7Recipient.cs
- DataGridLinkButton.cs
- DesigntimeLicenseContext.cs
- RtfToXamlLexer.cs
- UnsafeNativeMethods.cs
- CharacterBufferReference.cs
- ResourceProviderFactory.cs
- Label.cs
- SqlBinder.cs
- PerformanceCounterPermission.cs
- GifBitmapDecoder.cs
- ProfessionalColors.cs
- ServerIdentity.cs
- _NestedSingleAsyncResult.cs
- FixedPageStructure.cs
- RelationshipType.cs
- datacache.cs
- TrustSection.cs
- MenuAutomationPeer.cs
- CompilationSection.cs
- SqlConnectionPoolProviderInfo.cs
- ColorMap.cs
- Accessors.cs
- CallbackCorrelationInitializer.cs
- ListBoxItemWrapperAutomationPeer.cs
- DigestTraceRecordHelper.cs
- FaultDesigner.cs
- SetStoryboardSpeedRatio.cs
- DoubleLink.cs
- SoapInteropTypes.cs
- TabletDevice.cs
- PositiveTimeSpanValidatorAttribute.cs
- DateTimeUtil.cs
- XmlILAnnotation.cs
- DebugView.cs
- TextElementCollection.cs
- RijndaelManaged.cs
- SQLBytes.cs
- Configuration.cs
- CompilerErrorCollection.cs
- DbSetClause.cs
- FieldDescriptor.cs
- WebColorConverter.cs
- ValueProviderWrapper.cs
- GenericWebPart.cs
- AnchoredBlock.cs
- RuntimeEnvironment.cs
- XmlDataSourceNodeDescriptor.cs
- Hex.cs
- XNodeValidator.cs
- StyleXamlParser.cs
- SoapReflector.cs
- GregorianCalendar.cs
- TextOutput.cs
- DbConnectionStringBuilder.cs
- ClientOptions.cs
- XmlAttributes.cs
- StoryFragments.cs
- DataGridPageChangedEventArgs.cs
- ValidationErrorCollection.cs
- InheritablePropertyChangeInfo.cs
- Menu.cs
- DesignerInterfaces.cs
- SystemBrushes.cs
- DependencyPropertyHelper.cs
- SmiTypedGetterSetter.cs
- ProfessionalColorTable.cs
- SqlDataAdapter.cs
- login.cs
- complextypematerializer.cs
- AddingNewEventArgs.cs
- HierarchicalDataBoundControl.cs
- DashStyle.cs
- AssemblyBuilderData.cs
- ForceCopyBuildProvider.cs
- NativeWindow.cs
- SqlXml.cs
- FileLoadException.cs
- WebColorConverter.cs