Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / WinForms / Managed / System / WinForms / ToolStripRenderEventArgs.cs / 1305376 / 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.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- PageAsyncTask.cs
- ValidatingCollection.cs
- HebrewNumber.cs
- XamlRtfConverter.cs
- CodeMethodReturnStatement.cs
- FunctionGenerator.cs
- ShaderEffect.cs
- PointAnimationClockResource.cs
- CardSpaceShim.cs
- ConnectionConsumerAttribute.cs
- PersonalizableTypeEntry.cs
- ServiceNameElement.cs
- DataGridClipboardCellContent.cs
- AjaxFrameworkAssemblyAttribute.cs
- MetadataItemSerializer.cs
- ToolTip.cs
- TextLine.cs
- XmlTextReaderImpl.cs
- UriTemplate.cs
- XslNumber.cs
- Context.cs
- ExecutionProperties.cs
- Transform.cs
- KeyEventArgs.cs
- EntitySet.cs
- PersonalizationStateQuery.cs
- DockProviderWrapper.cs
- OleDbConnectionPoolGroupProviderInfo.cs
- TrustLevel.cs
- ConsoleKeyInfo.cs
- WebPartAddingEventArgs.cs
- XmlSchemaAnnotation.cs
- SizeFConverter.cs
- XmlBindingWorker.cs
- DockAndAnchorLayout.cs
- BindingFormattingDialog.cs
- FakeModelPropertyImpl.cs
- ScrollBar.cs
- GestureRecognizer.cs
- TextServicesManager.cs
- ContentDesigner.cs
- EnumerableRowCollectionExtensions.cs
- Point.cs
- CodeTypeReference.cs
- StringWriter.cs
- ProfileModule.cs
- SystemException.cs
- SubMenuStyleCollection.cs
- MetadataItemSerializer.cs
- RealizedColumnsBlock.cs
- ByteRangeDownloader.cs
- XmlTextEncoder.cs
- SqlMultiplexer.cs
- SafeSecurityHelper.cs
- ToolStripRendererSwitcher.cs
- TypeCodeDomSerializer.cs
- LogEntryDeserializer.cs
- SQLBinary.cs
- BooleanToVisibilityConverter.cs
- NamedPipeTransportElement.cs
- CanonicalXml.cs
- XpsTokenContext.cs
- TableLayoutPanel.cs
- UserControl.cs
- WebPartCloseVerb.cs
- TreeViewItem.cs
- MouseButton.cs
- UpdateTranslator.cs
- SqlXmlStorage.cs
- VBIdentifierDesigner.xaml.cs
- CodeDirectiveCollection.cs
- SimpleBitVector32.cs
- NonBatchDirectoryCompiler.cs
- ProfileModule.cs
- WebPartEditVerb.cs
- TreeIterator.cs
- FormsAuthentication.cs
- ColumnClickEvent.cs
- AsynchronousChannel.cs
- TransmissionStrategy.cs
- EntityCommandCompilationException.cs
- ClientBuildManagerCallback.cs
- InvokeProviderWrapper.cs
- ReferenceConverter.cs
- EncryptedKeyIdentifierClause.cs
- CompiledIdentityConstraint.cs
- Decorator.cs
- DataControlField.cs
- ObjectCloneHelper.cs
- MessageDescription.cs
- AuthenticationService.cs
- HTMLTagNameToTypeMapper.cs
- Queue.cs
- EdmSchemaAttribute.cs
- FixedSOMElement.cs
- SqlAliasesReferenced.cs
- RequestBringIntoViewEventArgs.cs
- translator.cs
- ComponentRenameEvent.cs
- Pair.cs