no more submodule

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

@@ -0,0 +1,31 @@
+// This is free and unencumbered software released into the public domain.
+// Happy coding!!! - GtkSharp Team
+
+using Gtk;
+
+namespace Samples
+{
+    [Section(ContentType = typeof(LevelBar), Category = Category.Widgets)]
+    class LevelBarSection : ListSection
+    {
+        public LevelBarSection()
+        {
+            AddItem(CreateSimpleLevelBar());
+        }
+
+        public (string, Widget) CreateSimpleLevelBar()
+        {
+            // constructor takes MinValue, MaxValue
+            var lb = new LevelBar(0, 100);
+
+            // lets add a visible request size in our example
+            lb.WidthRequest = 100;
+
+            // set the value to 75%
+            lb.Value = 75d;
+
+            return ("Level Bar:", lb);
+        }
+
+    }
+}