private void Button_Click_Comment(object sender, RoutedEventArgs e)
 {
     if (vm.SelectedArticle != null)
     {
         AddCommentDialogWindow myDialog = new AddCommentDialogWindow();
         ArticleButton.IsEnabled          = false;
         myDialog.vm.SelectedArticle      = this.vm.SelectedArticle;
         myDialog.mainVM                  = this.vm;
         myDialog.mainWindowCommentButton = ArticleButton;
         myDialog.ShowDialog();
     }
     else
     {
         MessageBox.Show("Wybierz artykuł");
     }
 }
        void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target)
        {
            switch (connectionId)
            {
            case 1:
                this.ThisWindowC = ((WpfApp1.AddCommentDialogWindow)(target));
                return;

            case 2:
                this.Anuluj = ((System.Windows.Controls.Button)(target));

            #line 21 "..\..\AddCommentDialogWindow.xaml"
                this.Anuluj.Click += new System.Windows.RoutedEventHandler(this.Button_Click_Anuluj);

            #line default
            #line hidden
                return;

            case 3:
                this.Dodaj = ((System.Windows.Controls.Button)(target));
                return;
            }
            this._contentLoaded = true;
        }