1. Graphics Mill 5.5 for .NET
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IVObjectHost.UndoRedoTrackingEnabled Property

Enables or disables the automatic change tracking.

Namespace: Aurigma.GraphicsMill.WinControls
Assembly: Aurigma.GraphicsMill.WinControls.VectorObjects (in Aurigma.GraphicsMill.WinControls.VectorObjects.dll)

Syntax

Visual Basic 
Property UndoRedoTrackingEnabled As Boolean
C# 
                bool UndoRedoTrackingEnabled { get; set; }

Property Value

A value specifying whether the automatic change tracking should be enabled or not.

Remarks

If this property is set to false, the undo/redo functionality will be available, but you will have to manually save states to which the content can be reverted (using the SaveState() method).

If this property is set to true, such changes as the following will be tracked automatically:

  • Adding or removing objects and layers.
  • Changes of layer lock and visibility.
  • Changes of object z-order.

See Also

Reference