so many stuff

WD7UVN_SzTGUI_2023242.Client.WPF/MainWindow.xaml.cs

@@ -1,17 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-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;
+using System.Windows;
 
 namespace WD7UVN_SzTGUI_2023242.Client.WPF
 {
@@ -24,5 +11,25 @@ namespace WD7UVN_SzTGUI_2023242.Client.WPF
         {
             InitializeComponent();
         }
+
+        private void ExpandAllServices(object sender, RoutedEventArgs e)
+        {
+
+        }
+
+        private void ExpandAllCustomers(object sender, RoutedEventArgs e)
+        {
+
+        }
+
+        private void ExpandAllClients(object sender, RoutedEventArgs e)
+        {
+
+        }
+
+        private void ExpandAllTeams(object sender, RoutedEventArgs e)
+        {
+
+        }
     }
 }