InkPresenter.DetachVisuals Method
Detaches the visual of the DynamicRenderer from the InkPresenter.
Assembly: PresentationFramework (in PresentationFramework.dll)
You cannot use methods in XAML.
Parameters
- visual
- Type: System.Windows.Media.Visual
The visual of the DynamicRenderer to detach.
| Exception | Condition |
|---|---|
| InvalidOperationException | visual is not attached to the InkPresenter. |
When the DrawingAttributes on a custom control changes, the visual of the DynamicRenderer must be re-attached to the InkPresenter. Call the DetachVisuals and AttachVisuals methods to re-attach the visual to the InkPresenter.
The following example re-attaches the visual of a DynamicRenderer to the InkPresenter whenever the DrawingAttributes on the changes. This example assumes that the AttributeChanged event is attached to the event handler.
void DrawingAttributesChanged(object sender, PropertyDataChangedEventArgs e) { // Reattach the visual of the DynamicRenderer to the InkPresenter // whenever the DrawingAttributes change. presenter.DetachVisuals(renderer.RootVisual); presenter.AttachVisuals(renderer.RootVisual, renderer.DrawingAttributes); }
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.