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ActivityDesignerThemeAttribute Class

Specifies the theme class an activity designer uses on the workflow design surface. This class cannot be inherited.

Namespace:  System.Workflow.ComponentModel.Design
Assembly:  System.Workflow.ComponentModel (in System.Workflow.ComponentModel.dll)

public sealed class ActivityDesignerThemeAttribute : Attribute

Theme classes specify a set of properties that determine the appearance of an activity when it is placed on a workflow design surface. Activity-designer developers can associate a theme class to a designer by declaring a Theme attribute for the designer. The ActivityDesignerThemeAttribute class defines the declarative Theme attribute, including the argument that must be passed in the attribute, and all of its properties.


Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

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

.NET Framework

Supported in: 3.5, 3.0