private void Application_UnhandledException(object sender, ApplicationUnhandledExceptionEventArgs e)
{
// Allow the application to continue running after an exception has been thrown but not handled
Exception ex = e.ExceptionObject;
ex.Alert();
e.Handled = true;
}
/// <summary>
/// 使用异步线程执行某个Action
/// </summary>
/// <param name="isIndeterminate">是否需要不停的来回显示提示条。
/// 如果是false：可以使用ActionParam.ProgressValue来设置进度条进度。</param>
/// <param name="action">The action.</param>
/// <param name="endAsyncCallBack">执行完异步操作后调用的回调函数</param>
/// <param name="promptContent">Content of the prompt.</param>
public static void Execute(bool isIndeterminate,
Action <IProgressReporter> action,
Action endAsyncCallBack = null,
string promptContent = null)
{
WaitDialog win = new WaitDialog();
if (promptContent != null)
{
win.Text = promptContent;
}
if (isIndeterminate)
{
win.IsIndeterminate = true;
}
//在后台线程中，执行这个操作
//ThreadHelper.SafeInvoke(() =>
ThreadPool.QueueUserWorkItem(e =>
{
Exception exception = null;
try
{
//执行Action
action(new ActionParam(win));
}
catch (Exception ex)
{
//保存下来，在关闭窗口后再弹出。
exception = ex;
}
finally
{
//执行完毕，关闭提示框
Action closeWindow = () =>
{
win.Close();
if (exception != null)
{
exception.Alert();
}
if (endAsyncCallBack != null)
{
endAsyncCallBack();
}
};
win.Dispatcher.BeginInvoke(closeWindow);
}
});
//打开提示框
win.Show();
}