public void Pop()
{
if (_contextStack.Count != 0)
{
IBaseView curView = _contextStack.Peek();
_contextStack.Pop();
_UIDict.TryRemove(curView.ViewType.panelId);
curView.OnExit();
}
if (_contextStack.Count != 0)
{
IBaseView curView = _contextStack.Peek();
curView.OnResume();
}
}