private void operation_Finished(object sender, EventArgs e)
{
var operation = (OperationBase)sender;
CleanAfterOperation(operation);
WpfUtilities.ThreadSafeInvoke(() => Finished.Add(operation));
}
public static void FadeOut()
{
windowStackIndex--;
if (windowStackIndex == 0)
{
WpfUtilities.ThreadSafeInvoke(() => Application.Current.MainWindow.Opacity = 1);
}
}
public static void FadeIn()
{
if (windowStackIndex == 0)
{
WpfUtilities.ThreadSafeInvoke(() => Application.Current.MainWindow.Opacity = 0.7);
}
windowStackIndex++;
}
private void CleanAfterOperation(OperationBase operation)
{
operation.Finished -= operation_Finished;
if (operation.IsComplexOperation)
{
operation.Progressed -= operation_Progressed;
}
WpfUtilities.ThreadSafeInvoke(() => Pending.Remove(operation));
CheckOngoingOperations();
}