add TextBox control

now you can clear and verify the text of textbox

HandyControlDemo/UserControl/Controls/AnimationPathDemoCtl.xaml.cs

@@ -1,9 +1,6 @@
 // ReSharper disable once CheckNamespace
 namespace HandyControlDemo.UserControl
 {
-    /// <summary>
-    /// AnimationPathDemoCtl.xaml 的交互逻辑
-    /// </summary>
     public partial class AnimationPathDemoCtl
     {
         public AnimationPathDemoCtl()

HandyControlDemo/UserControl/Controls/CarouselDemoCtl.xaml.cs

@@ -1,9 +1,6 @@
 // ReSharper disable once CheckNamespace
 namespace HandyControlDemo.UserControl
 {
-    /// <summary>
-    /// CarouselDemoCtl.xaml 的交互逻辑
-    /// </summary>
     public partial class CarouselDemoCtl
     {
         public CarouselDemoCtl()

HandyControlDemo/UserControl/Controls/ClockDemoCtl.xaml.cs

@@ -1,9 +1,6 @@
 // ReSharper disable once CheckNamespace
 namespace HandyControlDemo.UserControl
 {
-    /// <summary>
-    /// ClockDemoCtl.xaml 的交互逻辑
-    /// </summary>
     public partial class ClockDemoCtl
     {
         public ClockDemoCtl()

HandyControlDemo/UserControl/Controls/ColorPickerDemoCtl.xaml.cs

@@ -1,9 +1,6 @@
 // ReSharper disable once CheckNamespace
 namespace HandyControlDemo.UserControl
 {
-    /// <summary>
-    /// ColorPickerDemoCtl.xaml 的交互逻辑
-    /// </summary>
     public partial class ColorPickerDemoCtl
     {
         public ColorPickerDemoCtl()

HandyControlDemo/UserControl/Controls/CompareSliderDemoCtl.xaml.cs

@@ -1,9 +1,6 @@
 // ReSharper disable once CheckNamespace
 namespace HandyControlDemo.UserControl
 {
-    /// <summary>
-    /// CompareSliderDemoCtl.xaml 的交互逻辑
-    /// </summary>
     public partial class CompareSliderDemoCtl
     {
         public CompareSliderDemoCtl()

HandyControlDemo/UserControl/Controls/LoadingDemoCtl.xaml.cs

@@ -1,9 +1,6 @@
 // ReSharper disable once CheckNamespace
 namespace HandyControlDemo.UserControl
 {
-    /// <summary>
-    /// LoadingDemoCtl.xaml 的交互逻辑
-    /// </summary>
     public partial class LoadingDemoCtl
     {
         public LoadingDemoCtl()

HandyControlDemo/UserControl/Controls/PaginationDemoCtl.xaml.cs

@@ -1,9 +1,6 @@
 // ReSharper disable once CheckNamespace
 namespace HandyControlDemo.UserControl
 {
-    /// <summary>
-    /// PaginationDemoCtl.xaml 的交互逻辑
-    /// </summary>
     public partial class PaginationDemoCtl
     {
         public PaginationDemoCtl()

HandyControlDemo/UserControl/Controls/TabControlDemoCtl.xaml.cs

@@ -1,9 +1,6 @@
 // ReSharper disable once CheckNamespace
 namespace HandyControlDemo.UserControl
 {
-    /// <summary>
-    /// TabControlDemoCtl.xaml 的交互逻辑
-    /// </summary>
     public partial class TabControlDemoCtl
     {
         public TabControlDemoCtl()

HandyControlDemo/UserControl/Controls/TextBoxDemoCtl.xaml

@@ -0,0 +1,18 @@
+<UserControl x:Class="HandyControlDemo.UserControl.TextBoxDemoCtl"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             Background="{DynamicResource RegionBrush}"
+             xmlns:langs="clr-namespace:HandyControlDemo.Properties.Langs"
+             xmlns:controls="clr-namespace:HandyControl.Controls;assembly=HandyControl">
+    <controls:TransitioningContentControl>
+        <StackPanel Margin="32">
+            <controls:TextBox ShowClearButton="True" Text="{x:Static langs:Lang.ContentDemoStr}"/>
+            <controls:TextBox Text="{x:Static langs:Lang.ContentDemoStr}" Margin="0,16,0,0" IsEnabled="False"/>
+
+            <controls:TextBox ShowClearButton="True" controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr1}" Margin="0,32,0,0" Text="{x:Static langs:Lang.ContentDemoStr}"/>
+            <controls:TextBox TextType="Mail" controls:InfoElement.Placeholder="{x:Static langs:Lang.PlsEnterEmail}" controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr2}" controls:InfoElement.Necessary="True" Margin="0,16,0,0"/>
+            <controls:TextBox Width="380" controls:InfoElement.TitleWidth="140" controls:InfoElement.TitleAlignment="Left" controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr3}" Margin="0,32,0,0" Text="{x:Static langs:Lang.ContentDemoStr}"/>
+            <controls:TextBox ShowClearButton="True" Width="380" controls:InfoElement.TitleWidth="140" controls:InfoElement.Placeholder="{x:Static langs:Lang.PlsEnterContent}" controls:InfoElement.TitleAlignment="Left" controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr3}" controls:InfoElement.Necessary="True" Margin="0,16,0,0"/>
+        </StackPanel>
+    </controls:TransitioningContentControl>
+</UserControl>

HandyControlDemo/UserControl/Controls/TextBoxDemoCtl.xaml.cs

@@ -0,0 +1,11 @@
+// ReSharper disable once CheckNamespace
+namespace HandyControlDemo.UserControl
+{
+    public partial class TextBoxDemoCtl
+    {
+        public TextBoxDemoCtl()
+        {
+            InitializeComponent();
+        }
+    }
+}

HandyControlDemo/UserControl/Controls/TimeBarDemoCtl.xaml.cs

@@ -1,9 +1,6 @@
 // ReSharper disable once CheckNamespace
 namespace HandyControlDemo.UserControl
 {
-    /// <summary>
-    /// TimeBarDemoCtl.xaml 的交互逻辑
-    /// </summary>
     public partial class TimeBarDemoCtl
     {
         public TimeBarDemoCtl()