TransformToAncestor(Visual) Method

Returns a transform that can be used to transform coordinates from the System.Windows.Media.Visual to the specified System.Windows.Media.Visual ancestor of the visual object.

Syntax

'Declaration
 
Public Overloads Function TransformToAncestor( _
   ByVal ancestor As Visual _
) As GeneralTransform

public GeneralTransform TransformToAncestor( 
   Visual ancestor
)

ancestor: The System.Windows.Media.Visual to which the coordinates are transformed.

Exceptions

Exception	Description
System.ArgumentNullException	ancestor is null.
System.ArgumentException	ancestor is not an ancestor of the visual.
System.InvalidOperationException	The visual objects are not related.