Windows: Add OriginHierarchyWindow

Elwig/Windows/MemberAdminWindow.xaml.cs

@@ -672,5 +672,13 @@ namespace Elwig.Windows {
             base.PhoneNrInput_TextChanged(sender, evt);
             UpdatePhoneNrInputVisibility(IsEditing || IsCreating);
         }
+
+        private void KgDetailsButton_Click(object sender, RoutedEventArgs evt) {
+            if (DefaultKgInput.SelectedItem is AT_Kg kg) {
+                App.FocusOriginHierarchyKg(kg.KgNr);
+            } else {
+                App.FocusOriginHierarchy();
+            }
+        }
     }
 }