add NumericUpDownPlus style

now you can clear, verify the value of NumericUpDown

HandyControl/Controls/Attach/InfoElement.cs

@@ -1,5 +1,5 @@
 using System.Windows;
-using HandyControl.Data.Enum;
+using HandyControl.Data;
 
 // ReSharper disable once CheckNamespace
 namespace HandyControl.Controls

HandyControl/Controls/Attach/TipElement.cs

@@ -1,5 +1,5 @@
 using System.Windows;
-using HandyControl.Data.Enum;
+using HandyControl.Data;
 
 // ReSharper disable once CheckNamespace
 namespace HandyControl.Controls

HandyControl/Controls/Growl.cs

@@ -7,7 +7,6 @@ using System.Windows.Media;
 using System.Windows.Media.Animation;
 using System.Windows.Threading;
 using HandyControl.Data;
-using HandyControl.Data.Enum;
 using HandyControl.Interactivity;
 using HandyControl.Tools;
 using HandyControl.Tools.Extension;

HandyControl/Controls/IDataInput.cs

@@ -0,0 +1,23 @@
+using System;
+using HandyControl.Data;
+
+namespace HandyControl.Controls
+{
+    /// <summary>
+    ///     表示可以成为一个数据输入控件
+    /// </summary>
+    public interface IDataInput
+    {
+        bool VerifyData();
+
+        Func<string, OperationResult<bool>> VerifyFunc { get; set; }
+
+        bool IsError { get; set; }
+
+        string ErrorStr { get; set; }
+
+        TextType TextType { get; set; }
+
+        bool ShowClearButton { get; set; }
+    }
+}

HandyControl/Controls/Input/TextBox.cs

@@ -0,0 +1,8 @@
+// ReSharper disable once CheckNamespace
+namespace HandyControl.Controls
+{
+    public class TextBox : System.Windows.Controls.TextBox
+    {
+        
+    }
+}

HandyControl/Controls/NumericUpDown.cs

@@ -11,7 +11,7 @@ namespace HandyControl.Controls
     ///     数值选择控件
     /// </summary>
     [TemplatePart(Name = ElementTextBox, Type = typeof(TextBox))]
-    public class NumericUpDown : Control
+    public class NumericUpDown : Control, IDataInput
     {
         #region Constants
 
@@ -27,8 +27,23 @@ namespace HandyControl.Controls
 
         public NumericUpDown()
         {
-            CommandBindings.Add(new CommandBinding(ControlCommands.Prev, (s, e) => Value += Increment));
-            CommandBindings.Add(new CommandBinding(ControlCommands.Next, (s, e) => Value -= Increment));
+            CommandBindings.Add(new CommandBinding(ControlCommands.Prev, (s, e) =>
+            {
+                Value += Increment;
+                _textBox.Text = CurrentText;
+                _textBox.Select(_textBox.Text.Length, 0);
+            }));
+            CommandBindings.Add(new CommandBinding(ControlCommands.Next, (s, e) =>
+            {
+                Value -= Increment;
+                _textBox.Text = CurrentText;
+                _textBox.Select(_textBox.Text.Length, 0);
+            }));
+            CommandBindings.Add(new CommandBinding(ControlCommands.Clear, (s, e) =>
+            {
+                ClearValue(ValueProperty);
+                _textBox.Text = string.Empty;
+            }));
         }
 
         protected override void OnGotFocus(RoutedEventArgs e)
@@ -48,6 +63,7 @@ namespace HandyControl.Controls
             {
                 _textBox.TextChanged -= TextBox_TextChanged;
                 _textBox.PreviewKeyDown -= TextBox_PreviewKeyDown;
+                _textBox.LostFocus -= TextBox_LostFocus;
             }
 
             base.OnApplyTemplate();
@@ -58,34 +74,38 @@ namespace HandyControl.Controls
             {
                 _textBox.TextChanged += TextBox_TextChanged;
                 _textBox.PreviewKeyDown += TextBox_PreviewKeyDown;
+                _textBox.LostFocus += TextBox_LostFocus;
                 _textBox.Text = CurrentText;
             }
         }
 
+        private void TextBox_LostFocus(object sender, RoutedEventArgs e)
+        {
+            if (IsError) return;
+            _textBox.Text = CurrentText;
+        }
+
         private void TextBox_PreviewKeyDown(object sender, KeyEventArgs e)
         {
             if (e.Key == Key.Up)
             {
                 Value += Increment;
+                _textBox.Text = CurrentText;
             }
             else if (e.Key == Key.Down)
             {
                 Value -= Increment;
+                _textBox.Text = CurrentText;
             }
         }
 
         private void TextBox_TextChanged(object sender, TextChangedEventArgs e)
         {
-            if (string.IsNullOrEmpty(_textBox.Text)) return;
+            if (!VerifyData()) return;
             if (double.TryParse(_textBox.Text, out var value))
             {
                 Value = value;
             }
-
-            if (_textBox != null)
-            {
-                _textBox.Text = CurrentText;
-            }
         }
 
         protected override void OnMouseWheel(MouseWheelEventArgs e)
@@ -95,6 +115,8 @@ namespace HandyControl.Controls
             if (_textBox.IsFocused)
             {
                 Value += e.Delta > 0 ? Increment : -Increment;
+                _textBox.Text = CurrentText;
+                _textBox.Select(_textBox.Text.Length, 0);
                 e.Handled = true;
             }
         }
@@ -132,13 +154,6 @@ namespace HandyControl.Controls
             var ctl = (NumericUpDown) d;
             var v = (double) e.NewValue;
 
-            if (ctl._textBox != null)
-            {
-                ctl._textBox.Text = ctl.DecimalPlaces.HasValue
-                    ? v.ToString($"#0.{new string('0', ctl.DecimalPlaces.Value)}")
-                    : v.ToString("#0");
-            }
-
             ctl.OnValueChanged(new FunctionEventArgs<double>(ValueChangedEvent, ctl)
             {
                 Info = v
@@ -273,13 +288,131 @@ namespace HandyControl.Controls
             set => SetValue(DecimalPlacesProperty, value);
         }
 
+        /// <summary>
+        ///     是否显示上下调值按钮
+        /// </summary>
         internal static readonly DependencyProperty ShowUpDownButtonProperty = DependencyProperty.Register(
             "ShowUpDownButton", typeof(bool), typeof(NumericUpDown), new PropertyMetadata(true));
 
+        /// <summary>
+        ///     是否显示上下调值按钮
+        /// </summary>
         internal bool ShowUpDownButton
         {
             get => (bool) GetValue(ShowUpDownButtonProperty);
             set => SetValue(ShowUpDownButtonProperty, value);
         }
+
+        /// <summary>
+        ///     数据是否错误
+        /// </summary>
+        public static readonly DependencyProperty IsErrorProperty = DependencyProperty.Register(
+            "IsError", typeof(bool), typeof(NumericUpDown), new PropertyMetadata(default(bool)));
+
+        /// <summary>
+        ///     数据是否错误
+        /// </summary>
+        public bool IsError
+        {
+            get => (bool) GetValue(IsErrorProperty);
+            set => SetValue(IsErrorProperty, value);
+        }
+
+        /// <summary>
+        ///     错误提示
+        /// </summary>
+        public static readonly DependencyProperty ErrorStrProperty = DependencyProperty.Register(
+            "ErrorStr", typeof(string), typeof(NumericUpDown), new PropertyMetadata(default(string)));
+
+        /// <summary>
+        ///     错误提示
+        /// </summary>
+        public string ErrorStr
+        {
+            get => (string) GetValue(ErrorStrProperty);
+            set => SetValue(ErrorStrProperty, value);
+        }
+
+        /// <summary>
+        ///     文本类型
+        /// </summary>
+        public static readonly DependencyProperty TextTypeProperty = DependencyProperty.Register(
+            "TextType", typeof(TextType), typeof(NumericUpDown), new PropertyMetadata(default(TextType)));
+
+        /// <summary>
+        ///     文本类型
+        /// </summary>
+        public TextType TextType
+        {
+            get => (TextType) GetValue(TextTypeProperty);
+            set => SetValue(TextTypeProperty, value);
+        }
+
+        /// <summary>
+        ///     是否显示清除按钮
+        /// </summary>
+        public static readonly DependencyProperty ShowClearButtonProperty = DependencyProperty.Register(
+            "ShowClearButton", typeof(bool), typeof(NumericUpDown), new PropertyMetadata(default(bool)));
+
+        /// <summary>
+        ///     是否显示清除按钮
+        /// </summary>
+        public bool ShowClearButton
+        {
+            get => (bool) GetValue(ShowClearButtonProperty);
+            set => SetValue(ShowClearButtonProperty, value);
+        }
+
+        /// <summary>
+        ///     数据验证委托
+        /// </summary>
+        public Func<string, OperationResult<bool>> VerifyFunc { get; set; }
+
+        /// <summary>
+        ///     验证数据
+        /// </summary>
+        /// <returns></returns>
+        public virtual bool VerifyData()
+        {
+            OperationResult<bool> result;
+
+            if (VerifyFunc != null)
+            {
+                result = VerifyFunc.Invoke(_textBox.Text);
+            }
+            else
+            {
+                if (!string.IsNullOrEmpty(_textBox.Text))
+                {
+                    if (double.TryParse(_textBox.Text, out var value))
+                    {
+                        if (value < Minimum || value > Maximum)
+                        {
+                            result = OperationResult.Failed(Properties.Langs.Lang.OutOfRange);
+                        }
+                        else
+                        {
+                            result = OperationResult.Success();
+                        }
+                    }
+                    else
+                    {
+                        result = OperationResult.Failed(Properties.Langs.Lang.FormatError);
+                    }
+                }
+                else if (InfoElement.GetNecessary(this))
+                {
+                    result = OperationResult.Failed(Properties.Langs.Lang.IsNecessary);
+                }
+                else
+                {
+                    result = OperationResult.Success();
+                }
+            }
+
+            IsError = !result.Data;
+            ErrorStr = result.Message;
+            return result.Data;
+        }
     }
 }

HandyControl/Data/Enum/InfoType.cs

@@ -1,4 +1,5 @@
-namespace HandyControl.Data.Enum
+// ReSharper disable once CheckNamespace
+namespace HandyControl.Data
 {
     public enum InfoType
     {

HandyControl/Data/Enum/IpType.cs

@@ -1,4 +1,5 @@
-namespace HandyControl.Data.Enum
+// ReSharper disable once CheckNamespace
+namespace HandyControl.Data
 {
     /// <summary>
     /// IP类型枚举

HandyControl/Data/Enum/ResultType.cs

@@ -0,0 +1,24 @@
+// ReSharper disable once CheckNamespace
+namespace HandyControl.Data
+{
+    /// <summary>
+    ///     表示一个操作的返回结果类型
+    /// </summary>
+    public enum ResultType
+    {
+        /// <summary>
+        ///     成功
+        /// </summary>
+        Success,
+
+        /// <summary>
+        ///     失败
+        /// </summary>
+        Failed,
+
+        /// <summary>
+        ///     无数据
+        /// </summary>
+        None
+    }
+}

HandyControl/Data/Enum/SkinType.cs

@@ -1,4 +1,5 @@
-namespace HandyControl.Data.Enum
+// ReSharper disable once CheckNamespace
+namespace HandyControl.Data
 {
     public enum SkinType
     {

HandyControl/Data/Enum/TextType.cs

@@ -1,11 +1,12 @@
-namespace HandyControl.Data.Enum
+// ReSharper disable once CheckNamespace
+namespace HandyControl.Data
 {
     /// <summary>
     ///     文本类型枚举
     /// </summary>
     public enum TextType
     {
-        Common = 0,
+        Common,
         Phone,
         Mail,
         Url,

HandyControl/Data/Enum/TipPlacement.cs

@@ -1,4 +1,5 @@
-namespace HandyControl.Data.Enum
+// ReSharper disable once CheckNamespace
+namespace HandyControl.Data
 {
     public enum TipPlacement
     {

HandyControl/Data/Enum/TitleAlignment.cs

@@ -1,4 +1,5 @@
-namespace HandyControl.Data.Enum
+// ReSharper disable once CheckNamespace
+namespace HandyControl.Data
 {
     /// <summary>
     ///     标题对齐方式

HandyControl/Data/GrowlInfo.cs

@@ -1,5 +1,5 @@
 using System;
-using HandyControl.Data.Enum;
+using HandyControl.Data;
 
 namespace HandyControl.Data
 {

HandyControl/Data/OperationResult!1.cs

@@ -0,0 +1,23 @@
+namespace HandyControl.Data
+{
+    /// <summary>
+    ///     表示一个操作的返回结果信息
+    /// </summary>
+    public class OperationResult<T> : OperationResult
+    {
+        /// <summary>
+        ///     操作结果
+        /// </summary>
+        public ResultType ResultType { get; set; }
+
+        /// <summary>
+        ///     返回数据
+        /// </summary>
+        public T Data { get; set; }
+
+        /// <summary>
+        ///     操作消息（包含错误原因等数据）
+        /// </summary>
+        public string Message { get; set; }
+    }
+}

HandyControl/Data/OperationResult.cs

@@ -0,0 +1,25 @@
+namespace HandyControl.Data
+{
+    public class OperationResult
+    {
+        public static OperationResult<bool> Failed(string message = "")
+        {
+            return new OperationResult<bool>
+            {
+                ResultType = ResultType.Failed,
+                Message = message,
+                Data = false
+            };
+        }
+
+        public static OperationResult<bool> Success(string message = "")
+        {
+            return new OperationResult<bool>
+            {
+                ResultType = ResultType.Success,
+                Message = message,
+                Data = true
+            };
+        }
+    }
+}

HandyControl/Expression/Media/DrawingPropertyMetadata.cs

@@ -5,7 +5,9 @@ namespace HandyControl.Expression.Media
 {
     internal class DrawingPropertyMetadata : FrameworkPropertyMetadata
     {
+#pragma warning disable 414
         private DrawingPropertyMetadataOptions options;
+#pragma warning restore 414
 
         private PropertyChangedCallback propertyChangedCallback;
 
@@ -14,8 +16,7 @@ namespace HandyControl.Expression.Media
         static DrawingPropertyMetadata()
         {
             DrawingPropertyChanged += delegate (object sender, DrawingPropertyChangedEventArgs args) {
-                IShape shape = sender as IShape;
-                if ((shape != null) && args.Metadata.AffectsRender)
+                if ((sender is IShape shape) && args.Metadata.AffectsRender)
                 {
                     InvalidateGeometryReasons reasons = InvalidateGeometryReasons.PropertyChanged;
                     if (args.IsAnimated)
@@ -54,7 +55,7 @@ namespace HandyControl.Expression.Media
                 options = options,
                 propertyChangedCallback = propertyChangedCallback
             };
-            return new PropertyChangedCallback(metadata.InternalCallback);
+            return metadata.InternalCallback;
         }
 
         private void InternalCallback(DependencyObject sender, DependencyPropertyChangedEventArgs e)
@@ -68,10 +69,8 @@ namespace HandyControl.Expression.Media
                 };
                 DrawingPropertyChanged(sender, args);
             }
-            if (this.propertyChangedCallback != null)
-            {
-                this.propertyChangedCallback(sender, e);
-            }
+
+            propertyChangedCallback?.Invoke(sender, e);
         }
     }
 }

HandyControl/HandyControl.csproj

@@ -51,6 +51,8 @@
     <Compile Include="Controls\Clock\Clock.cs" />
     <Compile Include="Controls\Clock\ClockRadioButton.cs" />
     <Compile Include="Controls\Growl.cs" />
+    <Compile Include="Controls\IDataInput.cs" />
+    <Compile Include="Controls\Input\TextBox.cs" />
     <Compile Include="Controls\ISingleOpen.cs" />
     <Compile Include="Controls\NumericUpDown.cs" />
     <Compile Include="Controls\Pagination.cs" />
@@ -64,9 +66,12 @@
     <Compile Include="Controls\Loading\LoadingLine.cs" />
     <Compile Include="Controls\InternalCanvas.cs" />
     <Compile Include="Data\Enum\InfoType.cs" />
+    <Compile Include="Data\Enum\ResultType.cs" />
     <Compile Include="Data\Enum\SkinType.cs" />
     <Compile Include="Data\Enum\TipPlacement.cs" />
     <Compile Include="Data\GrowlInfo.cs" />
+    <Compile Include="Data\OperationResult!1.cs" />
+    <Compile Include="Data\OperationResult.cs" />
     <Compile Include="Data\ResourceToken.cs">
       <AutoGen>True</AutoGen>
       <DesignTime>True</DesignTime>

HandyControl/Interactivity/ControlCommands.cs

@@ -7,119 +7,124 @@ namespace HandyControl.Interactivity
     /// </summary>
     public static class ControlCommands
     {
+        /// <summary>
+        ///     清除
+        /// </summary>
+        public static RoutedCommand Clear { get; } = new RoutedCommand(nameof(Clear), typeof(ControlCommands));
+
         /// <summary>
         ///     切换
         /// </summary>
-        public static RoutedCommand Switch { get; } = new RoutedCommand("Switch", typeof(ControlCommands));
+        public static RoutedCommand Switch { get; } = new RoutedCommand(nameof(Switch), typeof(ControlCommands));
 
         /// <summary>
         ///     右转
         /// </summary>
-        public static RoutedCommand RotateRight { get; } = new RoutedCommand("RotateRight", typeof(ControlCommands));
+        public static RoutedCommand RotateRight { get; } = new RoutedCommand(nameof(RotateRight), typeof(ControlCommands));
 
         /// <summary>
         ///     左转
         /// </summary>
-        public static RoutedCommand RotateLeft { get; } = new RoutedCommand("RotateLeft", typeof(ControlCommands));
+        public static RoutedCommand RotateLeft { get; } = new RoutedCommand(nameof(RotateLeft), typeof(ControlCommands));
 
         /// <summary>
         ///     小
         /// </summary>
-        public static RoutedCommand Reduce { get; } = new RoutedCommand("Reduce", typeof(ControlCommands));
+        public static RoutedCommand Reduce { get; } = new RoutedCommand(nameof(Reduce), typeof(ControlCommands));
 
         /// <summary>
         ///     大
         /// </summary>
-        public static RoutedCommand Enlarge { get; } = new RoutedCommand("Enlarge", typeof(ControlCommands));
+        public static RoutedCommand Enlarge { get; } = new RoutedCommand(nameof(Enlarge), typeof(ControlCommands));
 
         /// <summary>
         ///     还原
         /// </summary>
-        public static RoutedCommand Restore { get; } = new RoutedCommand("Restore", typeof(ControlCommands));
+        public static RoutedCommand Restore { get; } = new RoutedCommand(nameof(Restore), typeof(ControlCommands));
 
         /// <summary>
         ///     打开
         /// </summary>
-        public static RoutedCommand Open { get; } = new RoutedCommand("Open", typeof(ControlCommands));
+        public static RoutedCommand Open { get; } = new RoutedCommand(nameof(Open), typeof(ControlCommands));
 
         /// <summary>
         ///     保存
         /// </summary>
-        public static RoutedCommand Save { get; } = new RoutedCommand("Save", typeof(ControlCommands));
+        public static RoutedCommand Save { get; } = new RoutedCommand(nameof(Save), typeof(ControlCommands));
 
         /// <summary>
         ///     选中
         /// </summary>
-        public static RoutedCommand Selected { get; } = new RoutedCommand("Selected", typeof(ControlCommands));
+        public static RoutedCommand Selected { get; } = new RoutedCommand(nameof(Selected), typeof(ControlCommands));
 
         /// <summary>
         ///     关闭
         /// </summary>
-        public static RoutedCommand Close { get; } = new RoutedCommand("Close", typeof(ControlCommands));
+        public static RoutedCommand Close { get; } = new RoutedCommand(nameof(Close), typeof(ControlCommands));
 
         /// <summary>
         ///     取消
         /// </summary>
-        public static RoutedCommand Cancel { get; } = new RoutedCommand("Cancel", typeof(ControlCommands));
+        public static RoutedCommand Cancel { get; } = new RoutedCommand(nameof(Cancel), typeof(ControlCommands));
 
         /// <summary>
         ///     确定
         /// </summary>
-        public static RoutedCommand Confirm { get; } = new RoutedCommand("Confirm", typeof(ControlCommands));
+        public static RoutedCommand Confirm { get; } = new RoutedCommand(nameof(Confirm), typeof(ControlCommands));
 
         /// <summary>
         ///     关闭所有
         /// </summary>
-        public static RoutedCommand CloseAll { get; } = new RoutedCommand("CloseAll", typeof(ControlCommands));
+        public static RoutedCommand CloseAll { get; } = new RoutedCommand(nameof(CloseAll), typeof(ControlCommands));
 
         /// <summary>
         ///     关闭其他
         /// </summary>
-        public static RoutedCommand CloseOther { get; } = new RoutedCommand("CloseOther", typeof(ControlCommands));
+        public static RoutedCommand CloseOther { get; } = new RoutedCommand(nameof(CloseOther), typeof(ControlCommands));
 
         /// <summary>
         ///     上一个
         /// </summary>
-        public static RoutedCommand Prev { get; } = new RoutedCommand("Prev", typeof(ControlCommands));
+        public static RoutedCommand Prev { get; } = new RoutedCommand(nameof(Prev), typeof(ControlCommands));
 
         /// <summary>
         ///     下一个
         /// </summary>
-        public static RoutedCommand Next { get; } = new RoutedCommand("Next", typeof(ControlCommands));
+        public static RoutedCommand Next { get; } = new RoutedCommand(nameof(Next), typeof(ControlCommands));
 
         /// <summary>
         ///     上午
         /// </summary>
-        public static RoutedCommand Am { get; } = new RoutedCommand("Am", typeof(ControlCommands));
+        public static RoutedCommand Am { get; } = new RoutedCommand(nameof(Am), typeof(ControlCommands));
 
         /// <summary>
         ///     下午
         /// </summary>
-        public static RoutedCommand Pm { get; } = new RoutedCommand("Pm", typeof(ControlCommands));
+        public static RoutedCommand Pm { get; } = new RoutedCommand(nameof(Pm), typeof(ControlCommands));
 
         /// <summary>
         ///     确认
         /// </summary>
-        public static RoutedCommand Sure { get; } = new RoutedCommand("Sure", typeof(ControlCommands));
+        public static RoutedCommand Sure { get; } = new RoutedCommand(nameof(Sure), typeof(ControlCommands));
 
         /// <summary>
         ///     小时改变
         /// </summary>
-        public static RoutedCommand HourChange { get; } = new RoutedCommand("HourChange", typeof(ControlCommands));
+        public static RoutedCommand HourChange { get; } = new RoutedCommand(nameof(HourChange), typeof(ControlCommands));
 
         /// <summary>
         ///     分钟改变
         /// </summary>
-        public static RoutedCommand MinuteChange { get; } = new RoutedCommand("MinuteChange", typeof(ControlCommands));
+        public static RoutedCommand MinuteChange { get; } = new RoutedCommand(nameof(MinuteChange), typeof(ControlCommands));
 
         /// <summary>
         ///     秒改变
         /// </summary>
-        public static RoutedCommand SecondChange { get; } = new RoutedCommand("SecondChange", typeof(ControlCommands));
+        public static RoutedCommand SecondChange { get; } = new RoutedCommand(nameof(SecondChange), typeof(ControlCommands));
 
         /// <summary>
         ///     鼠标移动
         /// </summary>
-        public static RoutedCommand MouseMove { get; } = new RoutedCommand("MouseMove", typeof(ControlCommands));
+        public static RoutedCommand MouseMove { get; } = new RoutedCommand(nameof(MouseMove), typeof(ControlCommands));
     }
 }

HandyControl/Properties/Langs/Lang.Designer.cs

@@ -47,7 +47,7 @@ namespace HandyControl.Properties.Langs {
         }
         
         /// <summary>
-        ///   使用此强类型资源类，为所有资源查找
+        ///   重写当前线程的 CurrentUICulture 属性
         ///   重写当前线程的 CurrentUICulture 属性。
         /// </summary>
         [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
@@ -141,6 +141,15 @@ namespace HandyControl.Properties.Langs {
             }
         }
         
+        /// <summary>
+        ///   查找类似 格式错误 的本地化字符串。
+        /// </summary>
+        public static string FormatError {
+            get {
+                return ResourceManager.GetString("FormatError", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 间隔10分钟 的本地化字符串。
         /// </summary>
@@ -204,6 +213,24 @@ namespace HandyControl.Properties.Langs {
             }
         }
         
+        /// <summary>
+        ///   查找类似 不能为空 的本地化字符串。
+        /// </summary>
+        public static string IsNecessary {
+            get {
+                return ResourceManager.GetString("IsNecessary", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 不在范围内 的本地化字符串。
+        /// </summary>
+        public static string OutOfRange {
+            get {
+                return ResourceManager.GetString("OutOfRange", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 下午 的本地化字符串。
         /// </summary>

HandyControl/Properties/Langs/Lang.en.resx

@@ -186,4 +186,13 @@
   <data name="Tip" xml:space="preserve">
     <value>Prompt</value>
   </data>
+  <data name="IsNecessary" xml:space="preserve">
+    <value>cannot be empty</value>
+  </data>
+  <data name="OutOfRange" xml:space="preserve">
+    <value>out of range</value>
+  </data>
+  <data name="FormatError" xml:space="preserve">
+    <value>format error</value>
+  </data>
 </root>

HandyControl/Properties/Langs/Lang.resx

@@ -166,4 +166,13 @@
   <data name="Tip" xml:space="preserve">
     <value>提示</value>
   </data>
+  <data name="IsNecessary" xml:space="preserve">
+    <value>不能为空</value>
+  </data>
+  <data name="OutOfRange" xml:space="preserve">
+    <value>不在范围内</value>
+  </data>
+  <data name="FormatError" xml:space="preserve">
+    <value>格式错误</value>
+  </data>
 </root>

HandyControl/Themes/Styles/NumericUpDown.xaml

@@ -93,4 +93,138 @@
         </Style.Triggers>
     </Style>
 
+    <ControlTemplate x:Key="NumericUpDownPlusTopTemplate" TargetType="controls:NumericUpDown">
+        <ControlTemplate.Resources>
+            <Storyboard x:Key="StoryboardShow">
+                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="7,0,0,-18" Duration="0:0:.2"/>
+            </Storyboard>
+            <Storyboard x:Key="StoryboardHidden">
+                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="7,0,0,4" Duration="0:0:0"/>
+            </Storyboard>
+        </ControlTemplate.Resources>
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="{Binding Path=(controls:InfoElement.ContentHeight),RelativeSource={RelativeSource TemplatedParent}}"/>
+            </Grid.RowDefinitions>
+            <TextBlock Text="{TemplateBinding ErrorStr}" Name="TextBlockError" VerticalAlignment="Bottom" Margin="7,0,0,4" Foreground="{DynamicResource DangerBrush}" Grid.Row="1"/>
+            <StackPanel Grid.Row="0" Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" Margin="7,4">
+                <TextBlock Foreground="{TemplateBinding Foreground}" Margin="1,0,0,0" Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
+                <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
+            </StackPanel>
+            <Border Grid.Row="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
+                <Grid SnapsToDevicePixels="true">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="*"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="25"/>
+                    </Grid.ColumnDefinitions>
+                    <controls:WatermarkTextBox CaretBrush="{TemplateBinding Foreground}" x:Name="PART_TextBox" Padding="5,6" Margin="0,0,0,1" Watermark="{Binding Path=(controls:InfoElement.Placeholder),RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Stretch" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                    <Button Command="interactivity:ControlCommands.Clear" Name="ButtonClear"  Width="16" Visibility="Collapsed" Grid.Column="1" Style="{StaticResource ButtonIcon}" Padding="0,6" controls:IconElement.Geometry="{StaticResource DeleteFillCircleGeometry}" Foreground="{Binding BorderBrush,ElementName=templateRoot}"/>
+                    <Button Command="interactivity:ControlCommands.Prev" Padding="0,7,5,1" Margin="0,0,0,16" Focusable="False" Grid.Column="2" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource UpGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
+                    <Button Command="interactivity:ControlCommands.Next" Padding="0,1,5,7" Margin="0,16,0,0" Focusable="False" Grid.Column="2" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource DownGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
+                </Grid>
+            </Border>
+        </Grid>
+        <ControlTemplate.Triggers>
+            <Trigger Property="IsEnabled" Value="false">
+                <Setter Property="Opacity" TargetName="templateRoot" Value="0.4"/>
+            </Trigger>
+            <Trigger Property="IsMouseOver" Value="true" SourceName="templateRoot">
+                <Setter Property="BorderBrush" Value="{DynamicResource SecondaryBorderBrush}"/>
+            </Trigger>
+            <MultiTrigger>
+                <MultiTrigger.Conditions>
+                    <Condition Property="IsMouseOver" Value="true"/>
+                    <Condition Property="ShowClearButton" Value="True"/>
+                </MultiTrigger.Conditions>
+                <Setter Property="Visibility" Value="Visible" TargetName="ButtonClear"/>
+            </MultiTrigger>
+            <Trigger Property="IsFocused" Value="true" SourceName="PART_TextBox">
+                <Setter Property="BorderBrush" TargetName="templateRoot" Value="{DynamicResource PrimaryBrush}"/>
+            </Trigger>
+            <Trigger Property="IsError" Value="true">
+                <Setter Property="BorderBrush" TargetName="templateRoot" Value="{DynamicResource DangerBrush}"/>
+                <Trigger.EnterActions>
+                    <BeginStoryboard Storyboard="{StaticResource StoryboardShow}"/>
+                </Trigger.EnterActions>
+                <Trigger.ExitActions>
+                    <BeginStoryboard Storyboard="{StaticResource StoryboardHidden}"/>
+                </Trigger.ExitActions>
+            </Trigger>
+        </ControlTemplate.Triggers>
+    </ControlTemplate>
+
+    <ControlTemplate x:Key="NumericUpDownPlusLeftTemplate" TargetType="controls:NumericUpDown">
+        <ControlTemplate.Resources>
+            <Storyboard x:Key="StoryboardShow">
+                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="7,0,0,-18" Duration="0:0:.2"/>
+            </Storyboard>
+            <Storyboard x:Key="StoryboardHidden">
+                <ThicknessAnimation Storyboard.TargetName="TextBlockError" Storyboard.TargetProperty="Margin" To="7,0,0,4" Duration="0:0:0"/>
+            </Storyboard>
+        </ControlTemplate.Resources>
+        <Grid Height="{Binding Path=(controls:InfoElement.ContentHeight),RelativeSource={RelativeSource TemplatedParent}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="{Binding Path=(controls:InfoElement.TitleWidth),RelativeSource={RelativeSource TemplatedParent}}"/>
+                <ColumnDefinition/>
+            </Grid.ColumnDefinitions>
+            <TextBlock Text="{TemplateBinding ErrorStr}" Name="TextBlockError" VerticalAlignment="Bottom" Margin="7,0,0,4" Foreground="{DynamicResource DangerBrush}" Grid.Column="1"/>
+            <StackPanel Grid.Column="0" Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="0,7,6,8">
+                <TextBlock Foreground="{TemplateBinding Foreground}" Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
+                <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
+            </StackPanel>
+            <Border Grid.Column="1" x:Name="templateRoot" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
+                <Grid x:Name="PART_Root" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="*"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="25"/>
+                    </Grid.ColumnDefinitions>
+                    <controls:WatermarkTextBox CaretBrush="{TemplateBinding Foreground}" x:Name="PART_TextBox" Padding="5,6" Margin="0,0,0,1" Watermark="{Binding Path=(controls:InfoElement.Placeholder),RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Stretch" Grid.Column="0" Focusable="{TemplateBinding Focusable}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" Grid.Row="0" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                    <Button Command="interactivity:ControlCommands.Clear" Name="PART_ButtonClear"  Width="16" Visibility="Collapsed" Grid.Column="1" Style="{StaticResource ButtonIcon}" Padding="0,6" controls:IconElement.Geometry="{StaticResource DeleteFillCircleGeometry}" Foreground="{Binding BorderBrush,ElementName=templateRoot}"/>
+                    <Button Visibility="{TemplateBinding ShowUpDownButton,Converter={StaticResource Boolean2VisibilityConverter}}" Command="interactivity:ControlCommands.Prev" Padding="0,7,5,1" Margin="0,0,0,16" Focusable="False" Grid.Column="2" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource UpGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
+                    <Button Visibility="{TemplateBinding ShowUpDownButton,Converter={StaticResource Boolean2VisibilityConverter}}" Command="interactivity:ControlCommands.Next" Padding="0,1,5,7" Margin="0,16,0,0" Focusable="False" Grid.Column="2" Foreground="{Binding BorderBrush,ElementName=templateRoot}" controls:IconElement.Geometry="{StaticResource DownGeometry}" Style="{StaticResource ButtonIcon}" Width="30" VerticalAlignment="Center" Height="14"/>
+                </Grid>
+            </Border>
+        </Grid>
+        <ControlTemplate.Triggers>
+            <Trigger Property="IsEnabled" Value="false">
+                <Setter Property="Opacity" TargetName="templateRoot" Value="0.4"/>
+            </Trigger>
+            <Trigger Property="IsMouseOver" Value="true" SourceName="templateRoot">
+                <Setter Property="BorderBrush" Value="{DynamicResource SecondaryBorderBrush}"/>
+            </Trigger>
+            <MultiTrigger>
+                <MultiTrigger.Conditions>
+                    <Condition Property="IsMouseOver" Value="true"/>
+                    <Condition Property="ShowClearButton" Value="True"/>
+                </MultiTrigger.Conditions>
+                <Setter Property="Visibility" Value="Visible" TargetName="PART_ButtonClear"/>
+            </MultiTrigger>
+            <Trigger Property="IsFocused" Value="true" SourceName="PART_TextBox">
+                <Setter Property="BorderBrush" TargetName="templateRoot" Value="{DynamicResource PrimaryBrush}"/>
+            </Trigger>
+            <Trigger Property="IsError" Value="true">
+                <Setter Property="BorderBrush" TargetName="templateRoot" Value="{DynamicResource DangerBrush}"/>
+                <Trigger.EnterActions>
+                    <BeginStoryboard Storyboard="{StaticResource StoryboardShow}"/>
+                </Trigger.EnterActions>
+                <Trigger.ExitActions>
+                    <BeginStoryboard Storyboard="{StaticResource StoryboardHidden}"/>
+                </Trigger.ExitActions>
+            </Trigger>
+        </ControlTemplate.Triggers>
+    </ControlTemplate>
+
+    <Style x:Key="NumericUpDownPlus" BasedOn="{StaticResource NumericUpDownExtend}" TargetType="controls:NumericUpDown">
+        <Setter Property="Template" Value="{StaticResource NumericUpDownPlusTopTemplate}"/>
+        <Style.Triggers>
+            <Trigger Property="controls:InfoElement.TitleAlignment" Value="Left">
+                <Setter Property="Template" Value="{StaticResource NumericUpDownPlusLeftTemplate}"/>
+                <Setter Property="Width" Value="{x:Static system:Double.NaN}"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+
 </ResourceDictionary>

HandyControl/Themes/Styles/TextBox.xaml

@@ -79,4 +79,68 @@
         </Style.Triggers>
     </Style>
 
+    <ControlTemplate x:Key="TextBoxPlusTopTemplate" TargetType="controls:TextBox">
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="{Binding Path=(controls:InfoElement.ContentHeight),RelativeSource={RelativeSource TemplatedParent}}"/>
+            </Grid.RowDefinitions>
+            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" Margin="7,4">
+                <TextBlock Foreground="{DynamicResource PrimaryTextBrush}" Margin="1,0,0,0" Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
+                <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
+            </StackPanel>
+            <Border x:Name="border" Grid.Row="1" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True"/>
+            <TextBlock VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="8" Grid.Row="1" Visibility="{TemplateBinding Text,Converter={StaticResource String2VisibilityReConverter}}" HorizontalAlignment="Stretch" Style="{StaticResource TextBlockDefaultThiLight}" Text="{Binding Path=(controls:InfoElement.Placeholder),RelativeSource={RelativeSource TemplatedParent}}"/>
+            <ScrollViewer Padding="7,0" Margin="1,1,1,2" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" Grid.Row="1" x:Name="PART_ContentHost" Focusable="false" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden"/>
+        </Grid>
+        <ControlTemplate.Triggers>
+            <Trigger Property="IsEnabled" Value="false">
+                <Setter Property="Opacity" TargetName="border" Value="0.4"/>
+            </Trigger>
+            <Trigger Property="IsMouseOver" Value="true" SourceName="PART_ContentHost">
+                <Setter Property="BorderBrush" TargetName="border" Value="{DynamicResource SecondaryBorderBrush}"/>
+            </Trigger>
+            <Trigger Property="IsFocused" Value="true">
+                <Setter Property="BorderBrush" TargetName="border" Value="{DynamicResource PrimaryBrush}"/>
+            </Trigger>
+        </ControlTemplate.Triggers>
+    </ControlTemplate>
+
+    <ControlTemplate x:Key="TextBoxPlusLeftTemplate" TargetType="controls:TextBox">
+        <Grid Height="{Binding Path=(controls:InfoElement.ContentHeight),RelativeSource={RelativeSource TemplatedParent}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="{Binding Path=(controls:InfoElement.TitleWidth),RelativeSource={RelativeSource TemplatedParent}}"/>
+                <ColumnDefinition/>
+            </Grid.ColumnDefinitions>
+            <StackPanel Visibility="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource String2VisibilityConverter}}" Orientation="Horizontal" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="0,7,6,8">
+                <TextBlock Foreground="{DynamicResource PrimaryTextBrush}" Text="{Binding Path=(controls:InfoElement.Title),RelativeSource={RelativeSource TemplatedParent}}"/>
+                <ContentPresenter TextElement.Foreground="{DynamicResource DangerBrush}" Margin="4,0,0,0" Content="{Binding Path=(controls:InfoElement.Symbol),RelativeSource={RelativeSource TemplatedParent}}" Visibility="{Binding Path=(controls:InfoElement.Necessary),RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource Boolean2VisibilityConverter}}"/>
+            </StackPanel>
+            <Border x:Name="border" Grid.Column="1" CornerRadius="{Binding Path=(controls:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True"/>
+            <TextBlock VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="8,7,8,8" Grid.Column="1" Visibility="{TemplateBinding Text,Converter={StaticResource String2VisibilityReConverter}}" HorizontalAlignment="Stretch" Style="{StaticResource TextBlockDefaultThiLight}" Text="{Binding Path=(controls:InfoElement.Placeholder),RelativeSource={RelativeSource TemplatedParent}}"/>
+            <ScrollViewer Grid.Column="1" Padding="7,0" Margin="1,1,1,2" x:Name="PART_ContentHost" Focusable="false" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden"/>
+        </Grid>
+        <ControlTemplate.Triggers>
+            <Trigger Property="IsEnabled" Value="false">
+                <Setter Property="Opacity" TargetName="border" Value="0.4"/>
+            </Trigger>
+            <Trigger Property="IsMouseOver" Value="true" SourceName="PART_ContentHost">
+                <Setter Property="BorderBrush" TargetName="border" Value="{DynamicResource SecondaryBorderBrush}"/>
+            </Trigger>
+            <Trigger Property="IsFocused" Value="true">
+                <Setter Property="BorderBrush" TargetName="border" Value="{DynamicResource PrimaryBrush}"/>
+            </Trigger>
+        </ControlTemplate.Triggers>
+    </ControlTemplate>
+
+    <Style BasedOn="{StaticResource TextBoxExtend}" TargetType="controls:TextBox">
+        <Setter Property="Template" Value="{StaticResource TextBoxPlusTopTemplate}"/>
+        <Style.Triggers>
+            <Trigger Property="controls:InfoElement.TitleAlignment" Value="Left">
+                <Setter Property="Template" Value="{StaticResource TextBoxPlusLeftTemplate}"/>
+                <Setter Property="Width" Value="{x:Static system:Double.NaN}"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+
 </ResourceDictionary>

HandyControl/Tools/RegularJudgment.cs

@@ -1,6 +1,6 @@
 using System;
 using System.Text.RegularExpressions;
-using HandyControl.Data.Enum;
+using HandyControl.Data;
 
 namespace HandyControl.Tools
 {

HandyControl/Tools/ResourceHelper.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
 using System.Windows;
-using HandyControl.Data.Enum;
+using HandyControl.Data;
 
 namespace HandyControl.Tools
 {

HandyControlDemo/App.xaml.cs

@@ -2,7 +2,7 @@
 using System.Globalization;
 using System.Threading;
 using System.Windows;
-using HandyControl.Data.Enum;
+using HandyControl.Data;
 using HandyControl.Tools;
 using HandyControlDemo.Data;
 

HandyControlDemo/Data/AppConfig.cs

@@ -1,5 +1,5 @@
 using System;
-using HandyControl.Data.Enum;
+using HandyControl.Data;
 
 namespace HandyControlDemo.Data
 {

HandyControlDemo/Properties/Langs/Lang.Designer.cs

@@ -47,7 +47,7 @@ namespace HandyControlDemo.Properties.Langs {
         }
         
         /// <summary>
-        ///   使用此强类型资源类，为所有资源查找
+        ///   重写当前线程的 CurrentUICulture 属性
         ///   重写当前线程的 CurrentUICulture 属性。
         /// </summary>
         [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
@@ -456,6 +456,15 @@ namespace HandyControlDemo.Properties.Langs {
             }
         }
         
+        /// <summary>
+        ///   查找类似 不是手机号码 的本地化字符串。
+        /// </summary>
+        public static string IsNotPhone {
+            get {
+                return ResourceManager.GetString("IsNotPhone", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 列表框 的本地化字符串。
         /// </summary>

HandyControlDemo/Properties/Langs/Lang.en.resx

@@ -390,4 +390,7 @@
   <data name="CircleProgressBar" xml:space="preserve">
     <value>CircleProgressBar</value>
   </data>
+  <data name="IsNotPhone" xml:space="preserve">
+    <value>It's not a phone number</value>
+  </data>
 </root>

HandyControlDemo/Properties/Langs/Lang.resx

@@ -370,4 +370,7 @@
   <data name="CircleProgressBar" xml:space="preserve">
     <value>圆形进度条</value>
   </data>
+  <data name="IsNotPhone" xml:space="preserve">
+    <value>不是手机号码</value>
+  </data>
 </root>

HandyControlDemo/UserControl/Controls/NumericUpDownDemoCtl.xaml

@@ -5,15 +5,25 @@
              xmlns:langs="clr-namespace:HandyControlDemo.Properties.Langs"
              Background="{DynamicResource RegionBrush}">
     <controls:TransitioningContentControl>
-        <StackPanel Margin="32">
-            <controls:NumericUpDown x:Name="NumericUpDown"/>
-            <controls:NumericUpDown Margin="0,16,0,0" IsEnabled="False"/>
+        <StackPanel Margin="32" Orientation="Horizontal">
+            <StackPanel>
+                <controls:NumericUpDown/>
+                <controls:NumericUpDown Margin="0,32,0,0" IsEnabled="False"/>
 
-            <controls:NumericUpDown controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr1}" Margin="0,32,0,0" Style="{StaticResource NumericUpDownExtend}"/>
-            <controls:NumericUpDown controls:InfoElement.Placeholder="{x:Static langs:Lang.PlsEnterContent}" controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr1}" Margin="0,16,0,0" controls:InfoElement.Necessary="True" Style="{StaticResource NumericUpDownExtend}"/>
-            <controls:NumericUpDown Width="380" controls:InfoElement.TitleWidth="140" controls:InfoElement.TitleAlignment="Left" controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr3}" Style="{StaticResource NumericUpDownExtend}" Margin="0,32,0,0"/>
-            <controls:NumericUpDown 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}" Style="{StaticResource NumericUpDownExtend}" controls:InfoElement.Necessary="True" Margin="0,16,0,0"/>
+                <controls:NumericUpDown controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr1}" Margin="0,32,0,0" Style="{StaticResource NumericUpDownExtend}"/>
+                <controls:NumericUpDown controls:InfoElement.Placeholder="{x:Static langs:Lang.PlsEnterContent}" controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr1}" Margin="0,32,0,0" controls:InfoElement.Necessary="True" Style="{StaticResource NumericUpDownExtend}"/>
+                <controls:NumericUpDown Width="380" controls:InfoElement.TitleWidth="140" controls:InfoElement.TitleAlignment="Left" controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr3}" Style="{StaticResource NumericUpDownExtend}" Margin="0,32,0,0"/>
+                <controls:NumericUpDown 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}" Style="{StaticResource NumericUpDownExtend}" controls:InfoElement.Necessary="True" Margin="0,32,0,0"/>
+            </StackPanel>
+            <StackPanel Margin="32,0,0,0">
+                <controls:NumericUpDown Name="NumericUpDownCustomVerify" ShowClearButton="True" Style="{StaticResource NumericUpDownPlus}"/>
+                <controls:NumericUpDown Margin="0,32,0,0" IsEnabled="False" Style="{StaticResource NumericUpDownPlus}"/>
 
+                <controls:NumericUpDown ShowClearButton="True" controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr1}" Margin="0,32,0,0" Style="{StaticResource NumericUpDownPlus}"/>
+                <controls:NumericUpDown controls:InfoElement.Placeholder="{x:Static langs:Lang.PlsEnterContent}" controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr1}" Margin="0,32,0,0" controls:InfoElement.Necessary="True" Style="{StaticResource NumericUpDownPlus}"/>
+                <controls:NumericUpDown Width="380" controls:InfoElement.TitleWidth="140" controls:InfoElement.TitleAlignment="Left" controls:InfoElement.Title="{x:Static langs:Lang.TitleDemoStr3}" Style="{StaticResource NumericUpDownPlus}" Margin="0,32,0,0"/>
+                <controls:NumericUpDown DecimalPlaces="2" 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}" Style="{StaticResource NumericUpDownPlus}" controls:InfoElement.Necessary="True" Margin="0,32,0,0"/>
+            </StackPanel>
         </StackPanel>
     </controls:TransitioningContentControl>
 </UserControl>

HandyControlDemo/UserControl/Controls/NumericUpDownDemoCtl.xaml.cs

@@ -1,4 +1,6 @@
-// ReSharper disable once CheckNamespace
+using HandyControl.Data;
+
+// ReSharper disable once CheckNamespace
 namespace HandyControlDemo.UserControl
 {
     public partial class NumericUpDownDemoCtl
@@ -6,6 +8,12 @@ namespace HandyControlDemo.UserControl
         public NumericUpDownDemoCtl()
         {
             InitializeComponent();
+
+            NumericUpDownCustomVerify.VerifyFunc = str => double.TryParse(str, out var v)
+                ? v % 2 < 1e-06 
+                    ? OperationResult.Failed(Properties.Langs.Lang.Error) 
+                    : OperationResult.Success()
+                : OperationResult.Failed(Properties.Langs.Lang.Error);
         }
     }
 }

HandyControlDemo/UserControl/Main/LeftMainContent.xaml

@@ -45,7 +45,7 @@
                         <Image Source="../../Resources/Img/LeftMainContent/ScrollBox_16x.png"/>
                     </controls:EdgeElement.LeftContent>
                 </ListBoxItem>
-                <ListBoxItem Style="{StaticResource ListBoxItemNew}" Tag="{x:Static data:MessageToken.SliderDemoCtl}" Content="{x:Static langs:Lang.Slider}">
+                <ListBoxItem Tag="{x:Static data:MessageToken.SliderDemoCtl}" Content="{x:Static langs:Lang.Slider}">
                     <controls:EdgeElement.LeftContent>
                         <Image Source="../../Resources/Img/LeftMainContent/Slider_16x.png"/>
                     </controls:EdgeElement.LeftContent>
@@ -124,7 +124,7 @@
         </TabItem>
         <TabItem Header="{x:Static langs:Lang.Controls}">
             <ListBox BorderThickness="0" SelectionMode="Single">
-                <ListBoxItem Tag="{x:Static data:MessageToken.NumericUpDownDemoCtl}" Content="{x:Static langs:Lang.NumericUpDown}">
+                <ListBoxItem Style="{StaticResource ListBoxItemNew}" Tag="{x:Static data:MessageToken.NumericUpDownDemoCtl}" Content="{x:Static langs:Lang.NumericUpDown}">
                     <controls:EdgeElement.LeftContent>
                         <Image Source="../../Resources/Img/LeftMainContent/NumericListBox_16x.png"/>
                     </controls:EdgeElement.LeftContent>
@@ -134,7 +134,7 @@
                         <Image Source="../../Resources/Img/LeftMainContent/ColorWheel_16x.png"/>
                     </controls:EdgeElement.LeftContent>
                 </ListBoxItem>
-                <ListBoxItem Style="{StaticResource ListBoxItemNew}" Tag="{x:Static data:MessageToken.CircleProgressBarDemoCtl}" Content="{x:Static langs:Lang.CircleProgressBar}">
+                <ListBoxItem Tag="{x:Static data:MessageToken.CircleProgressBarDemoCtl}" Content="{x:Static langs:Lang.CircleProgressBar}">
                     <controls:EdgeElement.LeftContent>
                         <Image Source="../../Resources/Img/LeftMainContent/ShapeArcRing_16x.png"/>
                     </controls:EdgeElement.LeftContent>

HandyControlDemo/UserControl/Main/NoUserContent.xaml

@@ -5,7 +5,7 @@
       xmlns:langs="clr-namespace:HandyControlDemo.Properties.Langs"
       Height="28"
       xmlns:controls="clr-namespace:HandyControl.Controls;assembly=HandyControl"
-      xmlns:enum="clr-namespace:HandyControl.Data.Enum;assembly=HandyControl">
+      xmlns:enum="clr-namespace:HandyControl.Data;assembly=HandyControl">
     <Grid.ColumnDefinitions>
         <ColumnDefinition/>
         <ColumnDefinition Width="Auto"/>

HandyControlDemo/UserControl/Main/NoUserContent.xaml.cs

@@ -5,7 +5,7 @@ using System.Windows;
 using System.Windows.Controls;
 using GalaSoft.MvvmLight.Messaging;
 using HandyControl.Controls;
-using HandyControl.Data.Enum;
+using HandyControl.Data;
 using HandyControlDemo.Data;
 using HandyControlDemo.Tools;