private async Task ShowMessageAsync()
{
Console.WriteLine($@"ShowMessageAsync starts, messages={_messageQueue.Count}");
while (_messageQueue.Count > 0)
{
MessageItem msgItem = _messageQueue.Dequeue();
MsgBoxView msgBoxView = null;
await Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
msgBoxView = new MsgBoxView()
{
DataContext = new MsgBoxViewModel(msgItem.Message, msgItem.MessageType)
};
msgBoxView.Show();
}));
await Task.Delay(3000);
await Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
msgBoxView?.Close();
}));
}
}
public void AddError(string message)
{
Task.Run(async() =>
{
MsgBoxView msgBoxView = null;
await Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
msgBoxView = new MsgBoxView()
{
DataContext = new MsgBoxViewModel(message, MessageType.Error)
};
msgBoxView.Show();
}));
await Task.Delay(3000);
await Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
msgBoxView?.Close();
}));
});
}
//double timeToLive,
public async static void Show(
string message,
string title,
Brush modalAdornerBrush,
Brush backgroundBrush,
Brush foregroundTextBrush,
double width = 300,
double height = 180,
string metroIcon = "",
string imageIcon = "",
double scaleIcon = 1,
double translateXIcon = 0,
double translateYIcon = 0,
string yesLabel = "Yes",
string yesMessengerContent = "",
string yesMessengerIdentifier = "",
string noLabel = "No",
string noMessengerContent = "",
string noMessengerIdentifier = "",
GeneralSystemWideMessage msgToPassAlong = null
)
{
if (MsgBoxService._rootControl != null)
{
DispatchedHandler invokedHandler = new DispatchedHandler(() =>
{
if (MsgBoxService._rootControl == null) //|| MsgBoxService._rootControl.Visibility == Visibility.Visible)
{
return;
}
//modal adorner
Rectangle rectModalAdorner = new Rectangle();
rectModalAdorner.Fill = modalAdornerBrush;
rectModalAdorner.Opacity = 0.4;
rectModalAdorner.HorizontalAlignment = HorizontalAlignment.Stretch;
rectModalAdorner.VerticalAlignment = VerticalAlignment.Stretch;
rectModalAdorner.SetValue(Canvas.ZIndexProperty, -2);
MsgBoxService._rootControl.Children.Add(rectModalAdorner);
//message background
Rectangle rectBackground = new Rectangle();
rectBackground.Fill = backgroundBrush;
rectBackground.HorizontalAlignment = HorizontalAlignment.Stretch;
rectBackground.VerticalAlignment = VerticalAlignment.Center;
rectBackground.Height = height + 80;
rectBackground.SetValue(Canvas.ZIndexProperty, -1);
MsgBoxService._rootControl.Children.Add(rectBackground);
MsgBoxService._rootControl.Visibility = Visibility.Visible;
//message
MsgBoxView msgBoxView = new MsgBoxView(
message,
"",
foregroundTextBrush,
metroIcon: metroIcon,
imageIcon: imageIcon,
scaleIcon: scaleIcon,
translateXIcon: translateXIcon,
translateYIcon: translateYIcon,
yesLabel: yesLabel,
yesMessengerContent: yesMessengerContent,
yesMessengerIdentifier: yesMessengerIdentifier,
noLabel: noLabel,
noMessengerContent: noMessengerContent,
noMessengerIdentifier: noMessengerIdentifier,
msgToPassAlong: msgToPassAlong
);
msgBoxView.Width = width;
msgBoxView.Height = height;
msgBoxView.Margin = new Thickness(3);
msgBoxView.HorizontalAlignment = HorizontalAlignment.Center;
msgBoxView.VerticalAlignment = VerticalAlignment.Center;
msgBoxView.BackgroundFill = backgroundBrush;
msgBoxView.MessageTextForegroundColor = foregroundTextBrush;
//msgBoxView.OnClosing += new EventHandler(MsgBoxService.view_OnClosing);
msgBoxView.Show();
MsgBoxService._rootControl.Children.Add(msgBoxView);
//MsgBoxService._MsgboxContainer.Children.Insert(0, msgBoxView);
});
await MsgBoxService._rootControl.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, invokedHandler);
}
}