/// <summary>
/// Handling unhandled exceptions
/// </summary>
private void Application_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
{
// If showing an error message, make sure to close the splash screen immediately, using SplashScreenAdapter.CloseSplashScreen(),
// before you show a message box.
SplashScreenAdapter.CloseSplashScreen();
var ex = e.Exception;
string message = "An unhandled error just occurred: \n\n" + ex.Message + "\n" + ex.InnerException?.Message;
MessageBox.Show(
message,
"Error",
MessageBoxButton.OK,
MessageBoxImage.Error
);
e.Handled = true;
}
private void MainWindow_MouseDown(object sender, MouseButtonEventArgs e)
{
SplashScreenAdapter.CloseSplashScreen(TimeSpan.FromSeconds(5));
}
public MainWindow()
{
InitializeComponent();
//handle mouse clicks
this.PreviewMouseDown += new MouseButtonEventHandler(MainWindow_PreviewMouseDown);
Closing += (s, e) => ViewModelLocator.Cleanup();
// register MapMessage to change AxMap properties
Messenger.Default.Register <MapMessage>(
this,
message =>
{
switch (message.MessageType)
{
case MapMessageType.Default:
throw new NotImplementedException();
break;
case MapMessageType.Message:
throw new NotImplementedException();
break;
case MapMessageType.KnownExtent:
Karte.Tools.AxMap.KnownExtents = message.KnownExtent; //Set map extent
break;
case MapMessageType.TileProvider:
//Karte.Tools.AxMap.TileProvider = message.TileProvider;
Karte.Tools.AxMap.Tiles.ProviderId = message.TileProviderId; //Set tile provider
Karte.Tools.Redraw(false);
break;
case MapMessageType.CursorMode: //Set cursor mode
Karte.Tools.AxMap.CursorMode = message.CursorMode;
break;
default:
break;
}
}
);
// register MessageBoxMessage for showing modal / non-modal message boxes
Messenger.Default.Register <MessageBoxMessage>(
this,
message =>
{
// If showing an error message, make sure to close the splash screen immediately, using SplashScreenAdapter.CloseSplashScreen(),
// before you show a message box.
SplashScreenAdapter.CloseSplashScreen();
if (message.IsModal)
{
//message.Title sets the message box image
if (message.Title.ToLower().Contains("ERROR".ToLower()))
{
MessageBox.Show(message.Message, message.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
else if (message.Title.ToLower().Contains("warning".ToLower()))
{
MessageBox.Show(message.Message, message.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
}
else if (message.Title.ToLower().Contains("INFO".ToLower()))
{
MessageBox.Show(message.Message, message.Title, MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
MessageBox.Show(message.Message, message.Title);
}
}
else
{
Task.Run(() =>
{
MessageBox.Show(message.Message, message.Title);
});
}
}
);
// register DialogMessage for showing dialog boxes in MainWindow
Messenger.Default.Register <DialogMessage>(
this, WindowType.MainWindow,
message =>
{
if (message == null)
{
return;
}
var result = MessageBox.Show(
this,
message.Content,
message.Caption,
message.Button,
message.Icon, //Default: Question Icon
message.DefaultResult,
message.Options);
if (message.Callback != null)
{
message.Callback(result); // execute callback: send result to MainViewModel
}
});
}
