public static void ShowLoading <TViewModel>(this ViewBase <TViewModel> caller) where TViewModel : IViewModelBase
{
if (loadingForm == null)
{
loadingForm = new LoadingView();
}
else if (loadingForm.IsDisposed)
{
loadingForm = new LoadingView();
}
loadingForm.RunTaskEventHandler += caller.Loading_EventHandler;
loadingForm.NotifyLoadingCloseHandler += caller.LoadingClose_EventHandler;
caller.Invoke(new Action(() => loadingForm.ShowDialog()));
//loadingForm.ShowDialog();
////caller.Invoke(new Action(() => loadingForm.ShowDialog()));
//var callTask = Task.Factory.StartNew(() =>
// caller.Invoke(new Action(() => loadingForm.Show()))
// );
//Task.WaitAll(callTask);
//var callTask = Task.Factory.StartNew(() =>
// caller.BeginInvoke(new Action(() => loadingForm.Show()))
// );
//Task.WaitAll(callTask);
//var op = caller.BeginInvoke(new Action(() => loadingForm.Show()));
//op.AsyncWaitHandle.WaitOne();
//while (op.CompletedSynchronously != true)
//{
// Task.Delay(25).RunSynchronously();
//}
//op.AsyncWaitHandle.WaitOne();
//var result = callBack.EndInvoke(op);
//op.
//DispatcherOperationStatus status = op.CompletedSynchronously;
//while (status != DispatcherOperationStatus.Completed)
//{
// status = op.w(TimeSpan.FromMilliseconds(1000));
// if (status == DispatcherOperationStatus.Aborted)
// {
// // Alert Someone
// }
//}
}
public static void CloseLoading <TViewModel>(this ViewBase <TViewModel> caller) where TViewModel : IViewModelBase
{
//if (!loadingForm.IsDisposed)
//{
// caller.Invoke(new Action(() => loadingForm.Close()));
//}
if (loadingForm == null)
{
return;
}
else if (loadingForm.IsDisposed)
{
return;
}
loadingForm.InvokeClose();
loadingForm = null;
}
