no more submodule

GtkSharp/Source/Samples/Sections/Widgets/SwitchSection.cs

@@ -0,0 +1,26 @@
+// This is free and unencumbered software released into the public domain.
+// Happy coding!!! - GtkSharp Team
+
+using Gtk;
+
+namespace Samples
+{
+    [Section(ContentType = typeof(Switch), Category = Category.Widgets)]
+    class SwitchSection : ListSection
+    {
+        public SwitchSection()
+        {
+            AddItem(CreateSwitchButton());
+        }
+
+        public (string, Widget) CreateSwitchButton()
+        {
+            var btn = new Switch();
+
+            btn.ButtonReleaseEvent += (o, args) =>
+                ApplicationOutput.WriteLine(o, $"Switch is now: {!btn.Active}");
+
+            return ("Switch:", btn);
+        }
+    }
+}