public void CancelTask(EncodingTaskBase task)
{
task.Cancel();
_ = Application.Current.Dispatcher.Invoke(() => Model.Tasks.Remove(task));
if (!task.Started)
{
DisposeTask(task);
}
}
private void DisposeTask(EncodingTaskBase task)
{
bool taskWasStarted = task.Started;
task.Dispose();
_ = Application.Current.Dispatcher.Invoke(() => Model.Tasks.Remove(task));
if (!Model.AnyTasksPending)
{
_taskStartTimer.Stop();
}
if (taskWasStarted)
{
CheckIfCanStartNewTask();
}
}
private void DoTask(EncodingTaskBase task)
{
if (task?.Started != false)
{
return;
}
bool success = task.DoWork();
if (!success)
{
task.Cleanup();
}
if (!string.IsNullOrEmpty(task.Error))
{
_ = MessageBox.Show($"Error: {task.Error}", task.SourceFile, MessageBoxButton.OK, MessageBoxImage.Error);
}
DisposeTask(task);
}
