public void AddStack(CmdStack Stack)
{
if (!m_Stacks.Contains(Stack))
{
m_Stacks.Add(Stack);
Stack.EventCanRedoChanged += new EventHandler <BoolEventArgs>(Stack_EventCanRedoChanged);
Stack.EventCanUndoChanged += new EventHandler <BoolEventArgs>(Stack_EventCanUndoChanged);
Stack.EventUpdate += new EventHandler <EventArgs>(Stack_EventUpdate);
}
}
public void SetActiveStack(CmdStack Stack)
{
if (m_Stacks.Contains(Stack))
{
m_ActiveStack = Stack;
FireCanRedoChanged();
FireCanUndoChanged();
FireUpdateEvent();
}
}
public void RemoveStack(CmdStack Stack)
{
if (m_Stacks.Contains(Stack))
{
Stack.EventUpdate -= Stack_EventUpdate;
Stack.EventCanRedoChanged -= Stack_EventCanRedoChanged;
Stack.EventCanUndoChanged -= Stack_EventCanUndoChanged;
m_Stacks.Remove(Stack);
}
;
if (m_ActiveStack == Stack)
{
m_ActiveStack = null;
}
}