When implemented in a derived class, records the current setting of the item represented by the specified key so that it is available for an undo operation. The item represented by the specified key is then stored in the view state of the specified model item.
Assembly: System.Activities.Presentation (in System.Activities.Presentation.dll)
public abstract void StoreViewStateWithUndo( ModelItem modelItem, string key, Object value )
- Type: System.Activities.Presentation.Model.ModelItem
The ModelItem that the view state applies to.
- Type: System.String
The String that identifies the aspect of the view state that is to be stored. The String that identifies the view state item that is stored.
You can retrieve the stored object by calling RetrieveViewState(ModelItem, String) and passing the same values for modelItem and key.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.