static public ContentControl CurrentControl;//保存当前显示的页面 static public DeviceOperationStatus GetInstance() { if (CurrentInstance == null) { CurrentInstance = new DeviceOperationStatus(); } return(CurrentInstance); }
private void deviceOperationStatusClick(object sender, RoutedEventArgs e)//设备管理->设备运行状态 { DeviceOperationStatus p = new DeviceOperationStatus(); content.Content = p; }