Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Framework / System / ComponentModel / DesignerProperties.cs / 1 / DesignerProperties.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: // Provides attached properties used to communicate with a designer. // See spec at: [....]/sites/Cider/Cross%20Team/Design%20Mode%20Property.doc // // History: // 7/07/2006: BrianPe, Created // //--------------------------------------------------------------------------- namespace System.ComponentModel { using System; using System.Windows; using MS.Internal.KnownBoxes; ////// The DesignerProperties class provides attached properties that can be used to /// query the state of a control when it is running in a designer. Designer tools /// will set values for properties on objects that are running in the designer. /// public static class DesignerProperties { //----------------------------------------------------- // // Public Fields // //----------------------------------------------------- ////// Identifies the DesignerProperties.IsInDesignMode dependency property. /// This field is read only. /// public static readonly DependencyProperty IsInDesignModeProperty = DependencyProperty.RegisterAttached( "IsInDesignMode", typeof(bool), typeof(DesignerProperties), new FrameworkPropertyMetadata(BooleanBoxes.FalseBox, FrameworkPropertyMetadataOptions.Inherits | FrameworkPropertyMetadataOptions.OverridesInheritanceBehavior)); //------------------------------------------------------ // // Public Methods // //----------------------------------------------------- ////// Returns the attached property IsInDesignMode value for the given dependency object. /// /// This property will return true if the given element is running in the context of a /// designer. Component developers may use this property to perform different logic /// in the context of a designer than they would when running in an application. For /// example, expensive validation or connecting to an external resource like a server /// may not make sense while an application is being developed. /// /// Designers may change the value of this property to move a control from design /// mode to run mode and back. Components that make changes to their state based /// on the value of this property should override the virtual OnPropertyChanged method /// and update their state if the IsInDesignMode property value changes. /// [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)] public static bool GetIsInDesignMode(DependencyObject element) { if (element == null) throw new ArgumentNullException("element"); return (bool)element.GetValue(IsInDesignModeProperty); } ////// Sets the value of the IsInDesignMode attached property for the given dependency object. /// public static void SetIsInDesignMode(DependencyObject element, bool value) { if (element == null) throw new ArgumentNullException("element"); element.SetValue(IsInDesignModeProperty, value); } } } // 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
- PathFigureCollectionValueSerializer.cs
- SqlException.cs
- DropSource.cs
- Graphics.cs
- DbMetaDataColumnNames.cs
- EntityType.cs
- LineVisual.cs
- SecurityException.cs
- NetPeerTcpBindingCollectionElement.cs
- WebServiceData.cs
- MetadataUtil.cs
- FrameworkRichTextComposition.cs
- QilXmlWriter.cs
- CompiledXpathExpr.cs
- XamlInt32CollectionSerializer.cs
- ExtensionWindow.cs
- ToolStripSystemRenderer.cs
- DependencyProperty.cs
- DynamicDataRouteHandler.cs
- ButtonRenderer.cs
- ByteBufferPool.cs
- XmlSigningNodeWriter.cs
- Opcode.cs
- CfgParser.cs
- MailAddress.cs
- Command.cs
- XmlValidatingReader.cs
- SecurityUtils.cs
- ToolStripCollectionEditor.cs
- Selection.cs
- COM2Enum.cs
- BamlVersionHeader.cs
- RtfToXamlLexer.cs
- CacheAxisQuery.cs
- ControlCommandSet.cs
- ImageAutomationPeer.cs
- TemplateManager.cs
- TimeZone.cs
- DeflateStream.cs
- ProcessingInstructionAction.cs
- SimpleType.cs
- basecomparevalidator.cs
- Codec.cs
- ChannelServices.cs
- TextDecorationLocationValidation.cs
- M3DUtil.cs
- DataTemplate.cs
- MulticastDelegate.cs
- BackgroundFormatInfo.cs
- TypeNameConverter.cs
- Animatable.cs
- TextPointer.cs
- StateItem.cs
- OleServicesContext.cs
- HtmlInputButton.cs
- DebugView.cs
- DataGridHeaderBorder.cs
- VirtualizedContainerService.cs
- ActionFrame.cs
- XmlReflectionImporter.cs
- Int64AnimationBase.cs
- ParameterToken.cs
- FragmentQuery.cs
- PropertyDescriptorGridEntry.cs
- PasswordRecovery.cs
- Nullable.cs
- TdsValueSetter.cs
- ColorTransform.cs
- Util.cs
- DecimalConverter.cs
- QilSortKey.cs
- Metadata.cs
- RegularExpressionValidator.cs
- WebMessageEncoderFactory.cs
- PartialCachingControl.cs
- CommandLibraryHelper.cs
- PartialTrustVisibleAssembly.cs
- SolidBrush.cs
- Visual3D.cs
- DescendentsWalkerBase.cs
- TextSpanModifier.cs
- XmlDeclaration.cs
- ObjectDataSource.cs
- FullTextBreakpoint.cs
- CompositeActivityTypeDescriptorProvider.cs
- backend.cs
- WebPartTransformer.cs
- InternalConfigEventArgs.cs
- MdImport.cs
- XmlHierarchicalDataSourceView.cs
- Point.cs
- QueryPageSettingsEventArgs.cs
- OraclePermissionAttribute.cs
- RoleService.cs
- MailDefinitionBodyFileNameEditor.cs
- CodeConstructor.cs
- ClientSettingsSection.cs
- RectConverter.cs
- SigningCredentials.cs
- SQLRoleProvider.cs