WindowHelperService Class

.NET Framework 4.6 and 4.5

Provides functionalities to register and unregister delegates for event notifications, as well as set ownership for windows.


Namespace:  System.Activities.Presentation.Hosting
Assembly:  System.Activities.Presentation (in System.Activities.Presentation.dll)

public class WindowHelperService

The WindowHelperService type exposes the following members.

Public methodWindowHelperServiceInitializes a new instance of the WindowHelperService class with the specific handle to a parent window.

Public propertyParentWindowHwndGets or sets the handle of the parent window.

Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodRegisterWindowMessageHandlerRegisters the specified delegate for event notifications.
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)
Public methodTrySetWindowOwnerAssigns the window to be the owner of the specified window.
Public methodUnregisterWindowMessageHandlerUnregisters the specified delegate for event notifications.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
Was this page helpful?
(1500 characters remaining)
Thank you for your feedback
© 2015 Microsoft