public void ApplicationFeedbackHandler(IFeedbackToApplication feedBack)
{
if (!CommandController.IsMainThread())
{
throw new ThreadStateException("Feedback handler must only be called on the UI thread");
}
string threadInfo;
switch (feedBack.Type)
{
case FeedbackType.ImportantMessage:
case FeedbackType.MessageOfNoImportance:
case FeedbackType.CommandExecutionCompleted: {
threadInfo = CommandController.IsMainThread() ? "MAIN" : Thread.CurrentThread.ManagedThreadId.ToString();
Output.Text += "\r\n" + threadInfo + ": " + (feedBack.Type == FeedbackType.CommandExecutionCompleted ? "Done" : feedBack.Message);
} break;
case FeedbackType.EnableCommand:
case FeedbackType.DisableCommand: {
throw new ArgumentException("Enable/disable command should be handled by the application command controller");
}
case FeedbackType.MessagesOfNoImportanceWereIgnored: {
threadInfo = CommandController.IsMainThread() ? "MAIN" : Thread.CurrentThread.ManagedThreadId.ToString();
Output.Text += "\r\n" + threadInfo + ": ...";
} break;
case FeedbackType.CommandIsDisabled: {
threadInfo = CommandController.IsMainThread() ? "MAIN" : Thread.CurrentThread.ManagedThreadId.ToString();
Output.Text += "\r\n" + threadInfo + ": COMMAND IS DISABLED";
}
break;
case FeedbackType.CommandsEnabledOrDisabled: {
DoSomething.IsEnabled = CommandController.Enabled(typeof(DoSomethingCommand));
PrimeNumbers.IsEnabled = CommandController.Enabled(typeof(PrimeNumbersCommand));
}
break;
default: {
throw new NotImplementedException();
}
}
}
// ReSharper disable once UnusedParameter.Local
private void CommandExecutionCompletedHandler(IFeedbackToApplication feedback)
{
if (!Controller.IsMainThread())
{
return;
}
Cursor = Cursors.Arrow;
}
private async Task CommandExecutionCompletedHandlerAsync(IFeedbackToApplication feedback)
{
if (!Controller.IsMainThread())
{
return;
}
Cursor = Cursors.Arrow;
if (feedback.CommandType == typeof(SearchCommand))
{
await Controller.EnableCommandAsync(typeof(SelectFolderCommand));
}
else if (feedback.CommandType == typeof(SelectFolderCommand))
{
await Controller.EnableCommandAsync(typeof(SearchCommand));
}
}