Gets or sets whether the designer should save the state of the report
before applying any changes (e.g., when the user moves a field with the mouse).
Namespace:
C1.Win.C1ReportDesignerAssembly: C1.Win.C1ReportDesigner.2 (in C1.Win.C1ReportDesigner.2.dll)
Syntax
Remarks
The UndoStack is enabled by default, because it provides
a valuable service to users. However, if you choose not to expose its functionality
(with undo/redo buttons in your app), then you should disable the UndoStack
to improve efficiency.