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;
}
