/// <summary>
 /// Handles the Click event of the Button control.
 /// </summary>
 /// <param name="sender">The source of the event.</param>
 /// <param name="e">The <see cref="RoutedEventArgs"/> instance containing the event data.</param>
 private void Button_Click(object sender, RoutedEventArgs e)
 {
     RectGray.Visibility = Visibility.Visible;
     NewComposant wind = new NewComposant(-1);
     wind.Owner = Window.GetWindow(this);
     wind.Show();
     wind.Closing += new System.ComponentModel.CancelEventHandler(wind_Closing);
 }
        private void EditComposant(object sender, System.Windows.RoutedEventArgs e)
        {
            int idComposant = int.Parse(((Button)sender).Tag.ToString());

            RectGray.Visibility = Visibility.Visible;
            NewComposant wind = new NewComposant(idComposant);
            wind.Owner = Window.GetWindow(this);
            wind.Show();
            wind.Closing += new System.ComponentModel.CancelEventHandler(wind_Closing);
        }