public void Do(Action act, bool select = false)
{
if (act.cancel)
{
return;
}
//First do the action. Only the *new* action
act.SetEdControl(EdControl);
act.Redo();
if (select)
{
act.AfterAction();
}
EdControl.mode.Refresh();
//Then save the done action. Merge with previous actions if needed.
//Determine if the actions should be merged
if (merge && UActions.Count > 0 && UActions.Peek().CanMerge(act))
{
UActions.Peek().Merge(act);
}
else
{
UActions.Push(act);
ToolStripMenuItem item = new ToolStripMenuItem(act.ToString());
item.MouseEnter += new EventHandler(updateActCount);
item.Click += new EventHandler(onUndoActions);
undo.DropDownItems.Insert(0, item);
}
//Clear the redo buffer because we just did a new action.
if (redo.DropDownItems.Count > 0)
{
redo.DropDownItems.Clear();
RActions.Clear();
}
//Always after doing an action.
EdControl.repaint();
EdControl.GiveFocus();
//Now set some flags.
undo.Enabled = true;
redo.Enabled = false;
merge = true;
dirty = true;
}
