private void Awake()
{
if (!Instance)
{
Instance = this;
DontDestroyOnLoad(this.gameObject);
}
else
{
Destroy(this.gameObject);
}
}
public OperationWrapper(ThisAddIn addIn)
{
_addIn = addIn;
_statePreserver = addIn.Application.StatePreserver().FreezeScreenUpdating();
_undoer = new UndoerRedoer(addIn.ActiveDocument).TrackChanges();
}