actually now its usable

Kits/Views/EditButton.cs

@@ -0,0 +1,20 @@
+using System.Windows;
+using System.Windows.Controls;
+namespace Kits.Views;
+
+public partial class EditButton : UserControl
+{
+    public EditButton()
+    {
+        InitializeComponent();
+    }
+    private void ButtonBase_OnClick(object sender, RoutedEventArgs e)
+    {
+        new ProperCollectionEditor
+        {
+            DataContext = DataContext,
+            WindowStartupLocation = WindowStartupLocation.CenterOwner,
+            Owner = Window.GetWindow(this)
+        }.ShowDialog();
+    }
+}