public void OpenPanelCards(bool state) { OpenOrClose?.Invoke(state); }
private void label2_Click(object sender, EventArgs e) { OpenOrClose?.Invoke(this, e);//不传入当前控件的对象,直接传入自定义控件的对象,方便事件延迟绑定时访问成员变量 }
public void SetContext(OpenOrClose oit) { DataContext = oit; }