优化更新代码，添加界面功能并整合

WPFluent/Controls/ItemsControl/ItemsControl.xaml

@@ -0,0 +1,20 @@
+<!--
+    This Source Code Form is subject to the terms of the MIT License.
+    If a copy of the MIT was not distributed with this file, You can obtain one at https://opensource.org/licenses/MIT.
+    Copyright (C) Leszek Pomianowski and WPF UI Contributors.
+    All Rights Reserved.
+-->
+
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <!--
+    <Style TargetType="{x:Type ItemsControl}">
+        <Setter Property="Foreground" Value="{DynamicResource TextFillColorPrimaryBrush}" />
+        <Setter Property="Background" Value="Transparent" />
+        <Setter Property="BorderBrush" Value="Transparent" />
+        <Setter Property="BorderThickness" Value="1" />
+        <Setter Property="ScrollViewer.CanContentScroll" Value="True" />
+        <Setter Property="ScrollViewer.PanningMode" Value="Both" />
+        <Setter Property="Stylus.IsFlicksEnabled" Value="False" />
+        <Setter Property="SnapsToDevicePixels" Value="True" />
+    </Style>-->
+</ResourceDictionary>