Changed a lot LOL

PartSource.Backoffice/Components/MenuBar.xaml.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace PartSource.Backoffice.Components
+{
+	/// <summary>
+	/// Interaction logic for MenuBar.xaml
+	/// </summary>
+	public partial class MenuBar : UserControl
+	{
+		public MenuBar()
+		{
+			InitializeComponent();
+		}
+
+		private void MenuItem_Click(object sender, RoutedEventArgs e)
+		{
+			// TODO: Check if any tasks are running
+
+			Application.Current.MainWindow.Close();
+		}
+	}
+}