public override void Perform()
{
//There will be at most 5 Windows. And It can't remove the first Window.
if (WindowList.Count > 5 || (IsRemove && WindowList.Count > 1))
{
//The new Window already got created and shown.
NewWindow.Close();
//Select removed Window from 1 to Count-1.
RemoveIndex = RemoveIndex % (WindowList.Count - 1) + 1;
Window removeWindow = WindowList[RemoveIndex];
//Close the window before removing it.
removeWindow.Close();
WindowList.Remove(removeWindow);
}
else
{
WindowList.Add(NewWindow);
}
}
public void Close()
{
_window.Close();
}
