My VSTO application is a C# Add-In. I would like to add some undo(Ctrl +z) and redo functionality(Ctrl +Y).My VSTO application is a C# Add-In. I would lik
My VSTO application is a C# Add-In. I would like to add some undo(Ctrl +z) and redo functionality(Ctrl +Y).My VSTO application is a C# Add-In. I would lik