Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Designer / WinForms / System / WinForms / Design / UserControlDocumentDesigner.cs / 1 / UserControlDocumentDesigner.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ namespace System.Windows.Forms.Design { using System.Collections; using System.ComponentModel; using System.Runtime.Serialization; using System.Diagnostics; using System; using System.Design; using System.ComponentModel.Design; using Microsoft.Win32; using System.Drawing; using System.Drawing.Design; using System.IO; using System.Windows.Forms; ////// /// [ ToolboxItemFilter("System.Windows.Forms.UserControl", ToolboxItemFilterType.Custom), ToolboxItemFilter("System.Windows.Forms.MainMenu", ToolboxItemFilterType.Prevent) ] internal class UserControlDocumentDesigner : DocumentDesigner { public UserControlDocumentDesigner() { AutoResizeHandles = true; } ///Provides a base implementation of a designer for user controls. ////// On user controls, size == client size. We do this so we can mess around /// with the non-client area of the user control when editing menus and not /// mess up the size property. /// private Size Size { get { return Control.ClientSize; } set { Control.ClientSize = value; } } internal override bool CanDropComponents(DragEventArgs de) { bool canDrop = base.CanDropComponents(de); if (canDrop) { // Figure out if any of the components in a main menu item. // We don't like main menus on UserControlDocumentDesigner. // OleDragDropHandler ddh = GetOleDragHandler(); object[] dragComps = ddh.GetDraggingObjects(de); if (dragComps != null) { IDesignerHost host = (IDesignerHost)GetService(typeof(IDesignerHost)); for (int i = 0; i < dragComps.Length; i++) { if (host == null || dragComps[i] == null || !(dragComps[i] is IComponent)) { continue; } if (dragComps[i] is MainMenu) return false; } } } return canDrop; } ////// /// 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) { PropertyDescriptor prop; base.PreFilterProperties(properties); // Handle shadowed properties // string[] shadowProps = new string[] { "Size" }; 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(UserControlDocumentDesigner), prop, empty); } } } } } // 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
- FindCriteriaElement.cs
- SoapParser.cs
- ListView.cs
- UMPAttributes.cs
- PersonalizationDictionary.cs
- Parameter.cs
- ScriptIgnoreAttribute.cs
- PartitionResolver.cs
- StreamAsIStream.cs
- ColumnReorderedEventArgs.cs
- SystemThemeKey.cs
- EncryptedXml.cs
- NumberSubstitution.cs
- ProcessHostMapPath.cs
- WorkerRequest.cs
- WebColorConverter.cs
- XmlAttributeCollection.cs
- SoapAttributeAttribute.cs
- ActivityCodeDomSerializationManager.cs
- BaseTemplateParser.cs
- GridViewUpdatedEventArgs.cs
- XmlTextReaderImplHelpers.cs
- SamlAdvice.cs
- LabelEditEvent.cs
- VisualStyleInformation.cs
- GridViewItemAutomationPeer.cs
- SoundPlayer.cs
- FormatException.cs
- PointKeyFrameCollection.cs
- JsonFormatGeneratorStatics.cs
- Errors.cs
- MarginCollapsingState.cs
- FrameworkReadOnlyPropertyMetadata.cs
- documentation.cs
- ISessionStateStore.cs
- ToolStripOverflowButton.cs
- ScrollProperties.cs
- PolyLineSegmentFigureLogic.cs
- GridViewHeaderRowPresenterAutomationPeer.cs
- ComplusEndpointConfigContainer.cs
- BulletChrome.cs
- SimpleBitVector32.cs
- StreamingContext.cs
- SafeSecurityHandles.cs
- FileInfo.cs
- DefaultTextStoreTextComposition.cs
- PieceNameHelper.cs
- EventLogConfiguration.cs
- WebControlsSection.cs
- ResolveCriteria11.cs
- RichTextBoxConstants.cs
- AdRotator.cs
- FileEnumerator.cs
- HijriCalendar.cs
- XmlTextReader.cs
- CancellableEnumerable.cs
- MouseActionValueSerializer.cs
- _ScatterGatherBuffers.cs
- EventDescriptor.cs
- ObjectFactoryCodeDomTreeGenerator.cs
- MediaSystem.cs
- DataRowView.cs
- DataTable.cs
- PageHandlerFactory.cs
- NavigationPropertyAccessor.cs
- ThemeInfoAttribute.cs
- ZipIOCentralDirectoryBlock.cs
- Int32.cs
- TouchesOverProperty.cs
- ProtocolsConfigurationHandler.cs
- HandlerBase.cs
- UTF32Encoding.cs
- SoundPlayerAction.cs
- SharedPersonalizationStateInfo.cs
- ProjectionCamera.cs
- HostProtectionPermission.cs
- PnrpPermission.cs
- FullTextBreakpoint.cs
- StateMachine.cs
- Int16AnimationUsingKeyFrames.cs
- AdornerPresentationContext.cs
- MappingSource.cs
- AddInEnvironment.cs
- ObjectFactoryCodeDomTreeGenerator.cs
- XPathNodeIterator.cs
- OdbcConnectionPoolProviderInfo.cs
- SafeReversePInvokeHandle.cs
- TextElementEnumerator.cs
- XamlInt32CollectionSerializer.cs
- StringConcat.cs
- XamlBrushSerializer.cs
- PageStatePersister.cs
- SqlException.cs
- ScrollChrome.cs
- QilLiteral.cs
- ToolBar.cs
- OleCmdHelper.cs
- UIElementPropertyUndoUnit.cs
- BorderSidesEditor.cs
- RevocationPoint.cs