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System.Web Namespaces

System.Web.UI.Design

AppSettingsExpressionEditor Class

AsyncPostBackTriggerControlIDConverter Class

AsyncPostBackTriggerEventNameConverter Class

CalendarDataBindingHandler Class

ClientScriptItem Class

ClientScriptItemCollection Class

CollectionEditorBase Class

ColorBuilder Class

ConnectionStringEditor Class

ConnectionStringsExpressionEditor Class

ContainerControlDesigner Class

ContentDefinition Class

ContentDesignerState Enumeration

ControlDesigner Class

ControlDesignerState Class

ControlLocation Enumeration

ControlParser Class

ControlPersister Class

DataBindingCollectionConverter Class

DataBindingCollectionEditor Class

DataBindingHandler Class

DataBindingValueUIHandler Class

DataColumnSelectionConverter Class

DataFieldConverter Class

DataMemberConverter Class

DataSetFieldSchema Class

DataSetSchema Class

DataSetViewSchema Class

DataSourceBooleanViewSchemaConverter Class

DataSourceConverter Class

DataSourceDesigner Class

DataSourceViewSchemaConverter Class

DesignerAutoFormat Class

DesignerAutoFormatCollection Class

DesignerAutoFormatStyle Class

DesignerDataSourceView Class

DesignerHierarchicalDataSourceView Class

DesignerObject Class

DesignerRegion Class

DesignerRegionCollection Class

DesignerRegionMouseEventArgs Class

DesignTimeData Class

DesignTimeResourceProviderFactory Class

EditableDesignerRegion Class

ExpressionEditor Class

ExpressionEditorSheet Class

ExpressionsCollectionConverter Class

ExpressionsCollectionEditor Class

ExtenderControlDesigner Class

ExtenderControlToolboxItem Class

HierarchicalDataSourceConverter Class

HierarchicalDataSourceDesigner Class

HtmlControlDesigner Class

HtmlIntrinsicControlDesigner Class

HyperLinkDataBindingHandler Class

IContentResolutionService Interface

IControlDesignerBehavior Interface

IControlDesignerTag Interface

IControlDesignerView Interface

IDataBindingSchemaProvider Interface

IDataSourceDesigner Interface

IDataSourceFieldSchema Interface

IDataSourceProvider Interface

IDataSourceSchema Interface

IDataSourceViewSchema Interface

IDesignTimeResourceProviderFactoryService Interface

IDesignTimeResourceWriter Interface

IDocumentProjectItem Interface

IFolderProjectItem Interface

IHierarchicalDataSourceDesigner Interface

IHtmlControlDesignerBehavior Interface

ImageUrlEditor Class

IProjectItem Interface

ITemplateEditingFrame Interface

ITemplateEditingService Interface

IWebAdministrationService Interface

IWebApplication Interface

IWebFormReferenceManager Interface

IWebFormsBuilderUIService Interface

IWebFormsDocumentService Interface

MailFileEditor Class

MdbDataFileEditor Class

PostBackTriggerControlIDConverter Class

QueryExtenderDesigner Class

ReadWriteControlDesigner Class

ResourceExpressionEditor Class

ResourceExpressionEditorSheet Class

RouteUrlExpressionEditor Class

RouteUrlExpressionEditorSheet Class

RouteValueExpressionEditor Class

RouteValueExpressionEditorSheet Class

ScriptManagerDesigner Class

ScriptManagerProxyDesigner Class

ServiceReferenceCollectionEditor Class

SkinIDTypeConverter Class

SupportsPreviewControlAttribute Class

TemplatedControlDesigner Class

TemplatedEditableDesignerRegion Class

TemplateDefinition Class

TemplateEditingService Class

TemplateEditingVerb Class

TemplateGroup Class

TemplateGroupCollection Class

TemplateModeChangedEventArgs Class

TextControlDesigner Class

TextDataBindingHandler Class

TimerDesigner Class

TransactedChangeCallback Delegate

TypeSchema Class

UpdatePanelDesigner Class

UpdatePanelTriggerCollectionEditor Class

UpdateProgressAssociatedUpdatePanelIDConverter Class

UpdateProgressDesigner Class

UrlBuilder Class

UrlBuilderOptions Enumeration

UrlEditor Class

UserControlDesigner Class

UserControlFileEditor Class

ViewEvent Class

ViewEventArgs Class

ViewEventHandler Delegate

ViewFlags Enumeration

ViewRendering Class

WebControlToolboxItem Class

WebFormsDesignerActionService Class

WebFormsReferenceManager Class

WebFormsRootDesigner Class

XmlDataFileEditor Class

XmlDocumentSchema Class

XmlFileEditor Class

XmlUrlEditor Class

XsdSchemaFileEditor Class

XslTransformFileEditor Class

XslUrlEditor Class

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TransactedChangeCallback Delegate

.NET Framework 4.5

A delegate that refers to a method in a custom DesignerActionList object that is to be called by the InvokeTransactedChange method for implementing property changes in the designer's associated control.

Namespace: System.Web.UI.Design
Assembly: System.Design (in System.Design.dll)

public delegate bool TransactedChangeCallback(
	Object context
)

Parameters

context: Type: System.Object
The method to call when the transaction is invoked.

Return Value

Type: System.Boolean
true if the transaction completed successfully; false if the transaction should be rolled back.

For a code example, see InvokeTransactedChange.

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

System.Web.UI.Design Namespace

InvokeTransactedChange

ControlDesigner

Other Resources

Extending Design-Time Support

How to: Extend the Appearance and Behavior of Controls in Design Mode

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