private InteractionDialogBase GetDialog(Notification notification)
{
InteractionDialogBase dialog = this.Dialog;
dialog.DataContext = notification;
dialog.MessageTemplate = this.ContentTemplate;
dialog.SetValue(
Grid.RowSpanProperty,
this.AssociatedObject.RowDefinitions.Count == 0 ? 1 : this.AssociatedObject.RowDefinitions.Count);
dialog.SetValue(
Grid.ColumnSpanProperty,
this.AssociatedObject.ColumnDefinitions.Count == 0 ? 1 : this.AssociatedObject.ColumnDefinitions.Count);
this.AssociatedObject.Children.Add(dialog);
return(dialog);
}
protected override void Invoke(object parameter)
{
var args = parameter as InteractionRequestedEventArgs;
if (args == null)
{
return;
}
InteractionDialogBase dialog = this.GetDialog(args.Context);
Action callback = args.Callback;
EventHandler handler = null;
handler = (s, e) =>
{
dialog.Closed -= handler;
this.AssociatedObject.Children.Remove(dialog);
callback();
};
dialog.Closed += handler;
}
