8ca6e89d
 Tuo Wenbo
20211021
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using OS.Spin.Common;
using System;
using System.Windows;
using System.Windows.Threading;
namespace OS.Spin.View.Utils
{
public partial class App : Application
{
private static DispatcherOperationCallback exitFrameCallback = new DispatcherOperationCallback(ExitFrame);
public static void DoEvents()
{
try
{
DispatcherFrame nestedFrame = new DispatcherFrame();
DispatcherOperation exitOperation = Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.Background, exitFrameCallback, nestedFrame);
Dispatcher.PushFrame(nestedFrame);
if (exitOperation.Status !=
DispatcherOperationStatus.Completed)
{
exitOperation.Abort();
}
}
catch (Exception ex)
{
LogisTrac.WriteLog(string.Format("DoEvents:{0}", ex.Message));
}
}
private static Object ExitFrame(Object state)
{
try
{
DispatcherFrame frame = state as
DispatcherFrame;
frame.Continue = false;
}
catch (Exception ex)
{
LogisTrac.WriteLog(string.Format("ExitFrame:{0}", ex.Message));
}
return null;
}
}
}
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