add support for search

HandyControlDemo/UserControl/Main/LeftMainContent.xaml.cs

@@ -1,5 +1,9 @@
 using System.ComponentModel;
+using System.Linq;
+using System.Windows;
 using System.Windows.Controls;
+using HandyControl.Data;
+using HandyControl.Tools.Extension;
 
 // ReSharper disable once CheckNamespace
 namespace HandyControlDemo.UserControl
@@ -12,8 +16,6 @@ namespace HandyControlDemo.UserControl
         public LeftMainContent()
         {
             InitializeComponent();
-            listStyle.Items.SortDescriptions.Add(new SortDescription("Content", ListSortDirection.Ascending));
-            listControl.Items.SortDescriptions.Add(new SortDescription("Content", ListSortDirection.Ascending));
         }
 
         private void TabControl_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
@@ -29,5 +31,49 @@ namespace HandyControlDemo.UserControl
                 }
             }
         }
+
+        private void ButtonStyleAscending_OnClick(object sender, RoutedEventArgs e)
+        {
+            if (ButtonStyleAscending.IsChecked == true)
+            {
+                listStyle.Items.SortDescriptions.Add(new SortDescription("Content", ListSortDirection.Ascending));
+            }
+            else
+            {
+                listStyle.Items.SortDescriptions.Clear();
+            }
+        }
+
+        private void ButtonControlAscending_OnClick(object sender, RoutedEventArgs e)
+        {
+            if (ButtonControlAscending.IsChecked == true)
+            {
+                listControl.Items.SortDescriptions.Add(new SortDescription("Content", ListSortDirection.Ascending));
+            }
+            else
+            {
+                listControl.Items.SortDescriptions.Clear();
+            }
+        }
+
+        private void SearchBarStyle_OnSearchStarted(object sender, FunctionEventArgs<string> e)
+        {
+            if (e.Info == null) return;
+
+            foreach (var listBoxItem in listStyle.Items.OfType<ListBoxItem>())
+            {
+                listBoxItem.Show(listBoxItem.Content.ToString().Contains(e.Info));
+            }
+        }
+
+        private void SearchBarControl_OnSearchStarted(object sender, FunctionEventArgs<string> e)
+        {
+            if (e.Info == null) return;
+
+            foreach (var listBoxItem in listControl.Items.OfType<ListBoxItem>())
+            {
+                listBoxItem.Show(listBoxItem.Content.ToString().Contains(e.Info));
+            }
+        }
     }
 }