[Samples] Update section name handling

Source/Samples/MainWindow.cs

@@ -134,8 +134,8 @@ namespace Samples
                 {
                     if (attribute is SectionAttribute a)
                     {
-                        _store.AppendValues(dict[a.Category], a.Name);
+                        _store.AppendValues(dict[a.Category], a.ContentType.Name);
-                        _items[a.Name] = (type, null);
+                        _items[a.ContentType.Name] = (type, null);
                     }
                 }
             }

Source/Samples/Sections/Dialogs/AboutDialogSection.cs

@@ -6,7 +6,7 @@ using Gtk;
 
 namespace Samples
 {
-    [Section(Name = "AboutDialog", Category = Category.Dialogs)]
+    [Section(ContentType = typeof(AboutDialog), Category = Category.Dialogs)]
     class AboutDialogSection : Box
     {
         public AboutDialogSection() : base(Orientation.Vertical, 0)

Source/Samples/Sections/SectionAttribute.cs

@@ -7,7 +7,7 @@ namespace Samples
 {
     class SectionAttribute : Attribute
     {
-        public string Name { get; set; }
+        public Type ContentType { get; set; }
 
         public Category Category { get; set; }
     }

Source/Samples/Sections/Widgets/ButtonSection.cs

@@ -5,7 +5,7 @@ using Gtk;
 
 namespace Samples
 {
-    [Section(Name = "Button", Category = Category.Widgets)]
+    [Section(ContentType = typeof(Button), Category = Category.Widgets)]
     class ButtonSection : ListSection
     {
         public ButtonSection()

Source/Samples/Sections/Widgets/ColorButtonSection.cs

@@ -5,7 +5,7 @@ using Gtk;
 
 namespace Samples
 {
-    [Section(Name = "Color Button", Category = Category.Widgets)]
+    [Section(ContentType = typeof(ColorButton), Category = Category.Widgets)]
     class ColorButtonSection : ListSection
     {
         public ColorButtonSection()

Source/Samples/Sections/Widgets/EntrySection.cs

@@ -5,7 +5,7 @@ using Gtk;
 
 namespace Samples
 {
-    [Section(Name= "Entry", Category = Category.Widgets)]
+    [Section(ContentType = typeof(Entry), Category = Category.Widgets)]
     class EntrySection : ListSection
     {
         public EntrySection()

Source/Samples/Sections/Widgets/LinkButtonSection.cs

@@ -6,7 +6,7 @@ using Gtk;
 
 namespace Samples
 {
-    [Section(Name = "Link Button", Category = Category.Widgets)]
+    [Section(ContentType = typeof(LinkButton), Category = Category.Widgets)]
     class LinkButtonSection : ListSection
     {
         public LinkButtonSection()

Source/Samples/Sections/Widgets/SpinButtonSection.cs

@@ -5,7 +5,7 @@ using Gtk;
 
 namespace Samples
 {
-    [Section(Name = "Spin Button", Category = Category.Widgets)]
+    [Section(ContentType = typeof(SpinButton), Category = Category.Widgets)]
     class SpinButtonSection : ListSection
     {
         public SpinButtonSection()

Source/Samples/Sections/Widgets/SwitchSection.cs

@@ -5,10 +5,10 @@ using Gtk;
 
 namespace Samples
 {
-    [Section(Name = "Switch Button", Category = Category.Widgets)]
+    [Section(ContentType = typeof(Switch), Category = Category.Widgets)]
-    class SwitchButtonSection : ListSection
+    class SwitchSection : ListSection
     {
-        public SwitchButtonSection()
+        public SwitchSection()
         {
             AddItem(CreateSwitchButton());
         }

Source/Samples/Sections/Widgets/ToggleButtonSection.cs

@@ -5,7 +5,7 @@ using Gtk;
 
 namespace Samples
 {
-    [Section(Name = "Toggle Button", Category = Category.Widgets)]
+    [Section(ContentType = typeof(ToggleButton), Category = Category.Widgets)]
     class ToggleButtonSection : ListSection
     {
         public ToggleButtonSection()