Optimized performance

HandyControl/Controls/AnimationPath.cs

@@ -4,6 +4,7 @@ using System.Windows;
 using System.Windows.Media;
 using System.Windows.Media.Animation;
 using System.Windows.Shapes;
+using HandyControl.Data;
 
 namespace HandyControl.Controls
 {
@@ -46,7 +47,7 @@ namespace HandyControl.Controls
         ///     路径长度
         /// </summary>
         public static readonly DependencyProperty PathLengthProperty = DependencyProperty.Register(
-            "PathLength", typeof(double), typeof(AnimationPath), new FrameworkPropertyMetadata(default(double),
+            "PathLength", typeof(double), typeof(AnimationPath), new FrameworkPropertyMetadata(ValueBoxes.Double0Box,
                 OnPropertiesChanged));
 
         /// <summary>

HandyControl/Controls/Attach/EdgeElement.cs

@@ -35,7 +35,7 @@ namespace HandyControl.Controls
         public static object GetBottomContent(DependencyObject element) => element.GetValue(BottomContentProperty);
 
         public static readonly DependencyProperty ShowEdgeContentProperty = DependencyProperty.RegisterAttached(
-            "ShowEdgeContent", typeof(bool), typeof(EdgeElement), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "ShowEdgeContent", typeof(bool), typeof(EdgeElement), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public static void SetShowEdgeContent(DependencyObject element, bool value) => element.SetValue(ShowEdgeContentProperty, value);
 

HandyControl/Controls/Attach/InfoElement.cs

@@ -30,7 +30,7 @@ namespace HandyControl.Controls
         ///     是否必填
         /// </summary>
         public static readonly DependencyProperty NecessaryProperty = DependencyProperty.RegisterAttached(
-            "Necessary", typeof(bool), typeof(InfoElement), new FrameworkPropertyMetadata(default(bool), FrameworkPropertyMetadataOptions.Inherits));
+            "Necessary", typeof(bool), typeof(InfoElement), new FrameworkPropertyMetadata(ValueBoxes.FalseBox, FrameworkPropertyMetadataOptions.Inherits));
 
         public static void SetNecessary(DependencyObject element, bool value) => element.SetValue(NecessaryProperty, value);
 

HandyControl/Controls/Attach/PasswordBoxMonitor.cs

@@ -1,5 +1,6 @@
 using System.Windows;
 using System.Windows.Controls;
+using HandyControl.Data;
 
 // ReSharper disable once CheckNamespace
 namespace HandyControl.Controls
@@ -20,7 +21,7 @@ namespace HandyControl.Controls
         ///     是否监测
         /// </summary>
         public static readonly DependencyProperty IsMonitoringProperty = DependencyProperty.RegisterAttached(
-            "IsMonitoring", typeof(bool), typeof(PasswordBoxMonitor), new FrameworkPropertyMetadata(default(bool), FrameworkPropertyMetadataOptions.Inherits, OnIsMonitoringChanged));
+            "IsMonitoring", typeof(bool), typeof(PasswordBoxMonitor), new FrameworkPropertyMetadata(ValueBoxes.FalseBox, FrameworkPropertyMetadataOptions.Inherits, OnIsMonitoringChanged));
 
         private static void OnIsMonitoringChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
         {

HandyControl/Controls/Attach/StatusSwitchElement.cs

@@ -20,7 +20,7 @@ namespace HandyControl.Controls
         ///     是否隐藏元素
         /// </summary>
         public static readonly DependencyProperty HiddenElementProperty = DependencyProperty.RegisterAttached(
-            "HiddenElement", typeof(bool), typeof(StatusSwitchElement), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "HiddenElement", typeof(bool), typeof(StatusSwitchElement), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public static void SetHiddenElement(DependencyObject element, bool value) => element.SetValue(HiddenElementProperty, value);
 

HandyControl/Controls/Carousel.cs

@@ -80,7 +80,7 @@ namespace HandyControl.Controls
         }
 
         public static readonly DependencyProperty AutoRunProperty = DependencyProperty.Register(
-            "AutoRun", typeof(bool), typeof(Carousel), new PropertyMetadata(BooleanBoxes.FalseBox, (o, args) =>
+            "AutoRun", typeof(bool), typeof(Carousel), new PropertyMetadata(ValueBoxes.FalseBox, (o, args) =>
             {
                 var ctl = (Carousel)o;
                 ctl.TimerSwitch((bool)args.NewValue);
@@ -90,7 +90,7 @@ namespace HandyControl.Controls
             "Interval", typeof(TimeSpan), typeof(Carousel), new PropertyMetadata(TimeSpan.FromSeconds(2)));
 
         public static readonly DependencyProperty ExtendWidthProperty = DependencyProperty.Register(
-            "ExtendWidth", typeof(double), typeof(Carousel), new PropertyMetadata(default(double)));
+            "ExtendWidth", typeof(double), typeof(Carousel), new PropertyMetadata(ValueBoxes.Double0Box));
 
         public double ExtendWidth
         {
@@ -99,7 +99,7 @@ namespace HandyControl.Controls
         }
 
         public static readonly DependencyProperty IsCenterProperty = DependencyProperty.Register(
-            "IsCenter", typeof(bool), typeof(Carousel), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "IsCenter", typeof(bool), typeof(Carousel), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public bool IsCenter
         {

HandyControl/Controls/CirclePanel.cs

@@ -2,6 +2,7 @@
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
+using HandyControl.Data;
 
 namespace HandyControl.Controls
 {
@@ -17,7 +18,7 @@ namespace HandyControl.Controls
         }
 
         public static readonly DependencyProperty KeepVerticalProperty = DependencyProperty.Register(
-            "KeepVertical", typeof(bool), typeof(CirclePanel), new FrameworkPropertyMetadata(default(bool), FrameworkPropertyMetadataOptions.AffectsMeasure));
+            "KeepVertical", typeof(bool), typeof(CirclePanel), new FrameworkPropertyMetadata(ValueBoxes.FalseBox, FrameworkPropertyMetadataOptions.AffectsMeasure));
 
         public bool KeepVertical
         {
@@ -26,7 +27,7 @@ namespace HandyControl.Controls
         }
 
         public static readonly DependencyProperty OffsetAngleProperty = DependencyProperty.Register(
-            "OffsetAngle", typeof(double), typeof(CirclePanel), new FrameworkPropertyMetadata(default(double), FrameworkPropertyMetadataOptions.AffectsMeasure));
+            "OffsetAngle", typeof(double), typeof(CirclePanel), new FrameworkPropertyMetadata(ValueBoxes.Double0Box, FrameworkPropertyMetadataOptions.AffectsMeasure));
 
         public double OffsetAngle
         {

HandyControl/Controls/CircleProgressBar.cs

@@ -11,18 +11,18 @@ namespace HandyControl.Controls
         private const string IndicatorTemplateName = "PART_Indicator";
 
         public static readonly DependencyProperty ArcThicknessProperty = DependencyProperty.Register(
-            "ArcThickness", typeof(double), typeof(CircleProgressBar), new PropertyMetadata(default(double)));
+            "ArcThickness", typeof(double), typeof(CircleProgressBar), new PropertyMetadata(ValueBoxes.Double0Box));
 
         public static readonly DependencyProperty ShowTextProperty = DependencyProperty.Register(
-            "ShowText", typeof(bool), typeof(CircleProgressBar), new PropertyMetadata(BooleanBoxes.TrueBox));
+            "ShowText", typeof(bool), typeof(CircleProgressBar), new PropertyMetadata(ValueBoxes.TrueBox));
 
         private Arc _indicator;
 
         static CircleProgressBar()
         {
             FocusableProperty.OverrideMetadata(typeof(CircleProgressBar),
-                new FrameworkPropertyMetadata(BooleanBoxes.FalseBox));
+                new FrameworkPropertyMetadata(ValueBoxes.FalseBox));
-            MaximumProperty.OverrideMetadata(typeof(CircleProgressBar), new FrameworkPropertyMetadata(100.0));
+            MaximumProperty.OverrideMetadata(typeof(CircleProgressBar), new PropertyMetadata(ValueBoxes.Double100Box));
         }
 
         public bool ShowText

HandyControl/Controls/Clock/Clock.cs

@@ -152,7 +152,7 @@ namespace HandyControl.Controls
         }
 
         internal static readonly DependencyProperty ShowConfirmButtonProperty = DependencyProperty.Register(
-            "ShowConfirmButton", typeof(bool), typeof(Clock), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "ShowConfirmButton", typeof(bool), typeof(Clock), new PropertyMetadata(ValueBoxes.FalseBox));
 
         internal bool ShowConfirmButton
         {

HandyControl/Controls/Growl.cs

@@ -103,7 +103,7 @@ namespace HandyControl.Controls
             "ConfirmStr", typeof(string), typeof(Growl), new PropertyMetadata(default(string)));
 
         public static readonly DependencyProperty ShowDateTimeProperty = DependencyProperty.Register(
-            "ShowDateTime", typeof(bool), typeof(Growl), new PropertyMetadata(BooleanBoxes.TrueBox));
+            "ShowDateTime", typeof(bool), typeof(Growl), new PropertyMetadata(ValueBoxes.TrueBox));
 
         public static readonly DependencyProperty MessageProperty = DependencyProperty.Register(
             "Message", typeof(string), typeof(Growl), new PropertyMetadata(default(string)));
@@ -121,7 +121,7 @@ namespace HandyControl.Controls
             "Type", typeof(InfoType), typeof(Growl), new PropertyMetadata(default(InfoType)));
 
         public static readonly DependencyProperty GrowlParentProperty = DependencyProperty.RegisterAttached(
-            "GrowlParent", typeof(bool), typeof(Growl), new PropertyMetadata(BooleanBoxes.FalseBox, (o, args) =>
+            "GrowlParent", typeof(bool), typeof(Growl), new PropertyMetadata(ValueBoxes.FalseBox, (o, args) =>
             {
                 if (o is Panel panel)
                 {

HandyControl/Controls/ImageViewer.cs

@@ -213,7 +213,7 @@ namespace HandyControl.Controls
         #region Properties
 
         public static readonly DependencyProperty ShowImgMapProperty = DependencyProperty.Register(
-            "ShowImgMap", typeof(bool), typeof(ImageViewer), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "ShowImgMap", typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public static readonly DependencyProperty ImageSourceProperty = DependencyProperty.Register(
             "ImageSource", typeof(BitmapFrame), typeof(ImageViewer), new PropertyMetadata(default(BitmapFrame)));
@@ -228,13 +228,13 @@ namespace HandyControl.Controls
         ///     是否显示全屏按钮
         /// </summary>
         internal static readonly DependencyProperty ShowFullScreenButtonProperty = DependencyProperty.Register(
-            "ShowFullScreenButton", typeof(bool), typeof(ImageViewer), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "ShowFullScreenButton", typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
 
         /// <summary>
         ///     关闭按钮是否显示中
         /// </summary>
         internal static readonly DependencyProperty ShowCloseButtonProperty = DependencyProperty.Register(
-            "ShowCloseButton", typeof(bool), typeof(ImageViewer), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "ShowCloseButton", typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
 
         internal static readonly DependencyProperty ImageContentProperty = DependencyProperty.Register(
             "ImageContent", typeof(object), typeof(ImageViewer), new PropertyMetadata(default(object)));
@@ -243,22 +243,22 @@ namespace HandyControl.Controls
             "ImageMargin", typeof(Thickness), typeof(ImageViewer), new PropertyMetadata(default(Thickness)));
 
         internal static readonly DependencyProperty ImageWidthProperty = DependencyProperty.Register(
-            "ImageWidth", typeof(double), typeof(ImageViewer), new PropertyMetadata(default(double)));
+            "ImageWidth", typeof(double), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.Double0Box));
 
         internal static readonly DependencyProperty ImageHeightProperty = DependencyProperty.Register(
-            "ImageHeight", typeof(double), typeof(ImageViewer), new PropertyMetadata(default(double)));
+            "ImageHeight", typeof(double), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.Double0Box));
 
         internal static readonly DependencyProperty ImageScaleProperty = DependencyProperty.Register(
-            "ImageScale", typeof(double), typeof(ImageViewer), new PropertyMetadata(1.0, OnImageScaleChanged));
+            "ImageScale", typeof(double), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.Double1Box, OnImageScaleChanged));
 
         internal static readonly DependencyProperty ScaleStrProperty = DependencyProperty.Register(
             "ScaleStr", typeof(string), typeof(ImageViewer), new PropertyMetadata("100%"));
 
         internal static readonly DependencyProperty ImageRotateProperty = DependencyProperty.Register(
-            "ImageRotate", typeof(double), typeof(ImageViewer), new PropertyMetadata(default(double)));
+            "ImageRotate", typeof(double), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.Double0Box));
 
         internal static readonly DependencyProperty ShowSmallImgInternalProperty = DependencyProperty.Register(
-            "ShowSmallImgInternal", typeof(bool), typeof(ImageViewer), new PropertyMetadata(false));
+            "ShowSmallImgInternal", typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public bool ShowImgMap
         {

HandyControl/Controls/Input/NumericUpDown.cs

@@ -271,7 +271,7 @@ namespace HandyControl.Controls
         ///     指示每单击一下按钮时增加或减少的数量
         /// </summary>
         public static readonly DependencyProperty IncrementProperty = DependencyProperty.Register(
-            "Increment", typeof(double), typeof(NumericUpDown), new PropertyMetadata(1.0));
+            "Increment", typeof(double), typeof(NumericUpDown), new PropertyMetadata(ValueBoxes.Double1Box));
 
         /// <summary>
         ///     指示每单击一下按钮时增加或减少的数量
@@ -301,7 +301,7 @@ namespace HandyControl.Controls
         ///     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(BooleanBoxes.TrueBox));
+            "ShowUpDownButton", typeof(bool), typeof(NumericUpDown), new PropertyMetadata(ValueBoxes.TrueBox));
 
         /// <summary>
         ///     是否显示上下调值按钮
@@ -316,7 +316,7 @@ namespace HandyControl.Controls
         ///     数据是否错误
         /// </summary>
         public static readonly DependencyProperty IsErrorProperty = DependencyProperty.Register(
-            "IsError", typeof(bool), typeof(NumericUpDown), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "IsError", typeof(bool), typeof(NumericUpDown), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public bool IsError
         {
@@ -352,7 +352,7 @@ namespace HandyControl.Controls
         ///     是否显示清除按钮
         /// </summary>
         public static readonly DependencyProperty ShowClearButtonProperty = DependencyProperty.Register(
-            "ShowClearButton", typeof(bool), typeof(NumericUpDown), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "ShowClearButton", typeof(bool), typeof(NumericUpDown), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public bool ShowClearButton
         {

HandyControl/Controls/Input/TextBox.cs

@@ -32,7 +32,7 @@ namespace HandyControl.Controls
         ///     数据是否错误
         /// </summary>
         public static readonly DependencyProperty IsErrorProperty = DependencyProperty.Register(
-            "IsError", typeof(bool), typeof(TextBox), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "IsError", typeof(bool), typeof(TextBox), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public bool IsError
         {
@@ -68,7 +68,7 @@ namespace HandyControl.Controls
         ///     是否显示清除按钮
         /// </summary>
         public static readonly DependencyProperty ShowClearButtonProperty = DependencyProperty.Register(
-            "ShowClearButton", typeof(bool), typeof(TextBox), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "ShowClearButton", typeof(bool), typeof(TextBox), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public bool ShowClearButton
         {

HandyControl/Controls/Input/TimePicker.cs

@@ -471,7 +471,7 @@ namespace HandyControl.Controls
         {
             if (!IsDropDownOpen)
             {
-                SetCurrentValue(IsDropDownOpenProperty, BooleanBoxes.TrueBox);
+                SetCurrentValue(IsDropDownOpenProperty, ValueBoxes.TrueBox);
             }
 
             _clock?.MoveFocus(new TraversalRequest(FocusNavigationDirection.First));
@@ -483,7 +483,7 @@ namespace HandyControl.Controls
         {
             if (IsDropDownOpen)
             {
-                SetCurrentValue(IsDropDownOpenProperty, BooleanBoxes.FalseBox);
+                SetCurrentValue(IsDropDownOpenProperty, ValueBoxes.FalseBox);
             }
 
             if (_clock.IsKeyboardFocusWithin)
@@ -500,7 +500,7 @@ namespace HandyControl.Controls
         {
             if (IsDropDownOpen)
             {
-                SetCurrentValue(IsDropDownOpenProperty, BooleanBoxes.FalseBox);
+                SetCurrentValue(IsDropDownOpenProperty, ValueBoxes.FalseBox);
             }
             else
             {
@@ -511,7 +511,7 @@ namespace HandyControl.Controls
                 else
                 {
                     SetSelectedTime();
-                    SetCurrentValue(IsDropDownOpenProperty, BooleanBoxes.TrueBox);
+                    SetCurrentValue(IsDropDownOpenProperty, ValueBoxes.TrueBox);
                 }
             }
         }

HandyControl/Controls/Loading/LoadingBase.cs

@@ -14,7 +14,7 @@ namespace HandyControl.Controls
         protected Storyboard Storyboard;
 
         public static readonly DependencyProperty IsRunningProperty = DependencyProperty.Register(
-            "IsRunning", typeof(bool), typeof(LoadingBase), new PropertyMetadata(BooleanBoxes.TrueBox, (o, args) =>
+            "IsRunning", typeof(bool), typeof(LoadingBase), new PropertyMetadata(ValueBoxes.TrueBox, (o, args) =>
             {
                 var ctl = (LoadingBase) o;
                 var v = (bool) args.NewValue;
@@ -48,7 +48,7 @@ namespace HandyControl.Controls
 
         public static readonly DependencyProperty DotBorderThicknessProperty = DependencyProperty.Register(
             "DotBorderThickness", typeof(double), typeof(LoadingBase),
-            new FrameworkPropertyMetadata(default(double), FrameworkPropertyMetadataOptions.AffectsRender));
+            new FrameworkPropertyMetadata(ValueBoxes.Double0Box, FrameworkPropertyMetadataOptions.AffectsRender));
 
         public static readonly DependencyProperty DotDiameterProperty = DependencyProperty.Register(
             "DotDiameter", typeof(double), typeof(LoadingBase),

HandyControl/Controls/ScrollViewer.cs

@@ -36,7 +36,7 @@ namespace HandyControl.Controls
         ///     是否响应鼠标滚轮操作
         /// </summary>
         public static readonly DependencyProperty CanMouseWheelProperty = DependencyProperty.Register(
-            "CanMouseWheel", typeof(bool), typeof(ScrollViewer), new PropertyMetadata(BooleanBoxes.TrueBox));
+            "CanMouseWheel", typeof(bool), typeof(ScrollViewer), new PropertyMetadata(ValueBoxes.TrueBox));
 
         /// <summary>
         ///     是否响应鼠标滚轮操作
@@ -120,7 +120,7 @@ namespace HandyControl.Controls
         ///     是否支持惯性
         /// </summary>
         public static readonly DependencyProperty IsEnableInertiaProperty = DependencyProperty.RegisterAttached(
-            "IsEnableInertia", typeof(bool), typeof(ScrollViewer), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "IsEnableInertia", typeof(bool), typeof(ScrollViewer), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public static void SetIsEnableInertia(DependencyObject element, bool value)
         {
@@ -145,7 +145,7 @@ namespace HandyControl.Controls
         ///     控件是否可以穿透点击
         /// </summary>
         public static readonly DependencyProperty IsPenetratingProperty = DependencyProperty.RegisterAttached(
-            "IsPenetrating", typeof(bool), typeof(ScrollViewer), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "IsPenetrating", typeof(bool), typeof(ScrollViewer), new PropertyMetadata(ValueBoxes.FalseBox));
 
         /// <summary>
         ///     控件是否可以穿透点击

HandyControl/Controls/Slider/PreviewSlider.cs

@@ -39,7 +39,7 @@ namespace HandyControl.Controls
         }
 
         public static readonly DependencyProperty PreviewPositionProperty = DependencyProperty.Register(
-            "PreviewPosition", typeof(double), typeof(PreviewSlider), new PropertyMetadata(default(double)));
+            "PreviewPosition", typeof(double), typeof(PreviewSlider), new PropertyMetadata(ValueBoxes.Double0Box));
 
         public double PreviewPosition
         {

HandyControl/Controls/TabControl/TabControl.cs

@@ -30,7 +30,7 @@ namespace HandyControl.Controls
         ///     是否启用动画
         /// </summary>
         public static readonly DependencyProperty IsEnableAnimationProperty = DependencyProperty.Register(
-            "IsEnableAnimation", typeof(bool), typeof(TabControl), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "IsEnableAnimation", typeof(bool), typeof(TabControl), new PropertyMetadata(ValueBoxes.FalseBox));
 
         /// <summary>
         ///     是否启用动画
@@ -45,7 +45,7 @@ namespace HandyControl.Controls
         ///     是否可以拖动
         /// </summary>
         public static readonly DependencyProperty IsDraggableProperty = DependencyProperty.Register(
-            "IsDraggable", typeof(bool), typeof(TabControl), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "IsDraggable", typeof(bool), typeof(TabControl), new PropertyMetadata(ValueBoxes.FalseBox));
 
         /// <summary>
         ///     是否可以拖动
@@ -60,7 +60,7 @@ namespace HandyControl.Controls
         ///     是否显示关闭按钮
         /// </summary>
         public static readonly DependencyProperty ShowCloseButtonProperty = DependencyProperty.Register(
-            "ShowCloseButton", typeof(bool), typeof(TabControl), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "ShowCloseButton", typeof(bool), typeof(TabControl), new PropertyMetadata(ValueBoxes.FalseBox));
 
         /// <summary>
         ///     是否显示关闭按钮
@@ -75,7 +75,7 @@ namespace HandyControl.Controls
         ///     是否将标签填充
         /// </summary>
         public static readonly DependencyProperty IsEnableTabFillProperty = DependencyProperty.Register(
-            "IsEnableTabFill", typeof(bool), typeof(TabControl), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "IsEnableTabFill", typeof(bool), typeof(TabControl), new PropertyMetadata(ValueBoxes.FalseBox));
 
         /// <summary>
         ///     是否将标签填充

HandyControl/Controls/TabControl/TabPanel.cs

@@ -42,7 +42,7 @@ namespace HandyControl.Controls
         ///     是否将标签填充
         /// </summary>
         public static readonly DependencyProperty IsEnableTabFillProperty = DependencyProperty.Register(
-            "IsEnableTabFill", typeof(bool), typeof(TabPanel), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "IsEnableTabFill", typeof(bool), typeof(TabPanel), new PropertyMetadata(ValueBoxes.FalseBox));
 
         /// <summary>
         ///     是否将标签填充

HandyControl/Controls/TimeBar/TimeBar.cs

@@ -48,7 +48,7 @@ namespace HandyControl.Controls
         ///     是否显示刻度字符串
         /// </summary>
         public static readonly DependencyProperty ShowSpeStrProperty = DependencyProperty.Register(
-            "ShowSpeStr", typeof(bool), typeof(TimeBar), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "ShowSpeStr", typeof(bool), typeof(TimeBar), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public static readonly DependencyProperty TimeFormatProperty = DependencyProperty.Register(
             "TimeFormat", typeof(string), typeof(TimeBar), new PropertyMetadata("yyyy-MM-dd HH:mm:ss"));

HandyControl/Controls/TransitioningContentControl.cs

@@ -5,6 +5,7 @@ using System.Linq;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media.Animation;
+using HandyControl.Data;
 using HandyControl.Tools;
 
 namespace HandyControl.Controls
@@ -247,7 +248,7 @@ namespace HandyControl.Controls
                 "RestartTransitionOnContentChange",
                 typeof(bool),
                 typeof(TransitioningContentControl),
-                new PropertyMetadata(false, OnRestartTransitionOnContentChangePropertyChanged));
+                new PropertyMetadata(ValueBoxes.FalseBox, OnRestartTransitionOnContentChangePropertyChanged));
 
         private static void OnRestartTransitionOnContentChangePropertyChanged(DependencyObject d,
             DependencyPropertyChangedEventArgs e)

HandyControl/Controls/Window/ImageBrowser.cs

@@ -34,7 +34,7 @@ namespace HandyControl.Controls
 
         static ImageBrowser()
         {
-            IsFullScreenProperty.AddOwner(typeof(ImageBrowser), new PropertyMetadata(BooleanBoxes.FalseBox));
+            IsFullScreenProperty.AddOwner(typeof(ImageBrowser), new PropertyMetadata(ValueBoxes.FalseBox));
         }    
 
         public ImageBrowser()

HandyControl/Controls/Window/PopupWindow.cs

@@ -105,7 +105,7 @@ namespace HandyControl.Controls
         public FrameworkElement PopupElement { get; set; }
 
         public static readonly DependencyProperty ShowTitleProperty = DependencyProperty.Register(
-            "ShowTitle", typeof(bool), typeof(PopupWindow), new PropertyMetadata(BooleanBoxes.TrueBox));
+            "ShowTitle", typeof(bool), typeof(PopupWindow), new PropertyMetadata(ValueBoxes.TrueBox));
 
         public bool ShowTitle
         {
@@ -114,7 +114,7 @@ namespace HandyControl.Controls
         }
 
         public static readonly DependencyProperty ShowCancelProperty = DependencyProperty.Register(
-            "ShowCancel", typeof(bool), typeof(PopupWindow), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "ShowCancel", typeof(bool), typeof(PopupWindow), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public bool ShowCancel
         {
@@ -123,7 +123,7 @@ namespace HandyControl.Controls
         }
 
         public static readonly DependencyProperty ShowBorderProperty = DependencyProperty.Register(
-            "ShowBorder", typeof(bool), typeof(PopupWindow), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "ShowBorder", typeof(bool), typeof(PopupWindow), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public bool ShowBorder
         {

HandyControl/Controls/Window/WindowBorderless.cs

@@ -60,13 +60,13 @@ namespace HandyControl.Controls
             new PropertyMetadata(28.0));
 
         public static readonly DependencyProperty ShowNonClientAreaProperty = DependencyProperty.Register(
-            "ShowNonClientArea", typeof(bool), typeof(WindowBorderless), new PropertyMetadata(BooleanBoxes.TrueBox));
+            "ShowNonClientArea", typeof(bool), typeof(WindowBorderless), new PropertyMetadata(ValueBoxes.TrueBox));
 
         public static readonly DependencyProperty ShowTitleProperty = DependencyProperty.Register(
-            "ShowTitle", typeof(bool), typeof(WindowBorderless), new PropertyMetadata(BooleanBoxes.FalseBox));
+            "ShowTitle", typeof(bool), typeof(WindowBorderless), new PropertyMetadata(ValueBoxes.FalseBox));
 
         public static readonly DependencyProperty IsFullScreenProperty = DependencyProperty.Register(
-            "IsFullScreen", typeof(bool), typeof(WindowBorderless), new PropertyMetadata(BooleanBoxes.FalseBox,
+            "IsFullScreen", typeof(bool), typeof(WindowBorderless), new PropertyMetadata(ValueBoxes.FalseBox,
                 (o, args) =>
                 {
                     var ctl = (WindowBorderless)o;

HandyControl/Data/BooleanBoxes.cs

@@ -1,13 +0,0 @@
-namespace HandyControl.Data
-{
-    /// <summary>
-    ///     装箱后的布尔值（用于提高效率）
-    /// </summary>
-    internal static class BooleanBoxes
-    {
-        internal static object TrueBox = true;
-        internal static object FalseBox = false;
-
-        internal static object Box(bool value) => value ? TrueBox : FalseBox;
-    }
-}

HandyControl/Data/GrowlInfo.cs

@@ -1,5 +1,4 @@
 using System;
-using HandyControl.Data;
 
 namespace HandyControl.Data
 {

HandyControl/Data/ValueBoxes.cs

@@ -0,0 +1,22 @@
+namespace HandyControl.Data
+{
+    /// <summary>
+    ///     装箱后的布尔值（用于提高效率）
+    /// </summary>
+    internal static class ValueBoxes
+    {
+        internal static object TrueBox = true;
+
+        internal static object FalseBox = false;
+
+        internal static object Double0Box = .0;
+
+        internal static object Double1Box = 1.0;
+
+        internal static object Double100Box = 100.0;
+
+        internal static object DoubleNeg1Box = -1.0;
+
+        internal static object BooleanBox(bool value) => value ? TrueBox : FalseBox;
+    }
+}

HandyControl/HandyControl.csproj

@@ -126,7 +126,7 @@
     <Compile Include="Controls\Window\ImageBrowser.cs" />
     <Compile Include="Controls\Window\PopupWindow.cs" />
     <Compile Include="Controls\Window\WindowBorderless.cs" />
-    <Compile Include="Data\BooleanBoxes.cs" />
+    <Compile Include="Data\ValueBoxes.cs" />
     <Compile Include="Data\ColorRange.cs" />
     <Compile Include="Data\Enum\IpType.cs" />
     <Compile Include="Data\Enum\TextType.cs" />

HandyControl/Interactivity/EventToCommand.cs

@@ -25,6 +25,7 @@
 using System;
 using System.Windows;
 using System.Windows.Input;
+using HandyControl.Data;
 
 namespace HandyControl.Interactivity
 {
@@ -49,7 +50,7 @@ namespace HandyControl.Interactivity
                 new PropertyMetadata(null, (s, e) => OnCommandChanged(s as EventToCommand, e)));
 
         public static readonly DependencyProperty MustToggleIsEnabledProperty = DependencyProperty.Register(
-            nameof(MustToggleIsEnabled), typeof(bool), typeof(EventToCommand), new PropertyMetadata(false,
+            nameof(MustToggleIsEnabled), typeof(bool), typeof(EventToCommand), new PropertyMetadata(ValueBoxes.FalseBox,
                 (s, e) =>
                 {
                     var eventToCommand = s as EventToCommand;
@@ -64,7 +65,7 @@ namespace HandyControl.Interactivity
 
         public static readonly DependencyProperty AlwaysInvokeCommandProperty =
             DependencyProperty.Register(nameof(AlwaysInvokeCommand), typeof(bool), typeof(EventToCommand),
-                new PropertyMetadata(false));
+                new PropertyMetadata(ValueBoxes.FalseBox));
 
         private object _commandParameterValue;
 

HandyControl/Interactivity/ExtendedVisualStateManager.cs

@@ -8,6 +8,7 @@ using System.Windows.Media;
 using System.Windows.Media.Animation;
 using System.Windows.Media.Effects;
 using System.Windows.Media.Imaging;
+using HandyControl.Data;
 
 namespace HandyControl.Interactivity
 {
@@ -30,7 +31,7 @@ namespace HandyControl.Interactivity
 
         internal static readonly DependencyProperty DidCacheBackgroundProperty =
             DependencyProperty.RegisterAttached("DidCacheBackground", typeof(bool), typeof(ExtendedVisualStateManager),
-                new PropertyMetadata(false));
+                new PropertyMetadata(ValueBoxes.FalseBox));
 
         private static readonly List<DependencyProperty> LayoutProperties;
 
@@ -59,7 +60,7 @@ namespace HandyControl.Interactivity
 
         public static readonly DependencyProperty UseFluidLayoutProperty =
             DependencyProperty.RegisterAttached("UseFluidLayout", typeof(bool), typeof(ExtendedVisualStateManager),
-                new PropertyMetadata(false));
+                new PropertyMetadata(ValueBoxes.FalseBox));
 
         private bool _changingState;
 

HandyControl/Interactivity/FluidMoveBehavior.cs

@@ -29,11 +29,11 @@ namespace HandyControl.Interactivity
 
         public static readonly DependencyProperty FloatAboveProperty =
             DependencyProperty.Register("FloatAbove", typeof(bool), typeof(FluidMoveBehavior),
-                new PropertyMetadata(BooleanBoxes.TrueBox));
+                new PropertyMetadata(ValueBoxes.TrueBox));
 
         private static readonly DependencyProperty HasTransformWrapperProperty =
             DependencyProperty.RegisterAttached("HasTransformWrapper", typeof(bool),
-                typeof(FluidMoveBehavior), new PropertyMetadata(false));
+                typeof(FluidMoveBehavior), new PropertyMetadata(ValueBoxes.FalseBox));
 
         private static readonly DependencyProperty InitialIdentityTagProperty =
             DependencyProperty.RegisterAttached("InitialIdentityTag", typeof(object),

HandyControl/Interactivity/FluidMoveBehaviorBase.cs

@@ -19,7 +19,7 @@ namespace HandyControl.Interactivity
                 new PropertyMetadata(null));
 
         public static readonly DependencyProperty IsActiveProperty = DependencyProperty.Register("IsActive",
-            typeof(bool), typeof(FluidMoveBehaviorBase), new PropertyMetadata(BooleanBoxes.TrueBox));
+            typeof(bool), typeof(FluidMoveBehaviorBase), new PropertyMetadata(ValueBoxes.TrueBox));
 
         private static DateTime LastPurgeTick = DateTime.MinValue;
 

HandyControl/Interactivity/MouseDragElementBehavior.cs

@@ -1,6 +1,7 @@
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media;
+using HandyControl.Data;
 
 namespace HandyControl.Interactivity
 {
@@ -8,13 +9,13 @@ namespace HandyControl.Interactivity
     {
         public static readonly DependencyProperty ConstrainToParentBoundsProperty =
             DependencyProperty.Register("ConstrainToParentBounds", typeof(bool), typeof(MouseDragElementBehavior),
-                new PropertyMetadata(false, OnConstrainToParentBoundsChanged));
+                new PropertyMetadata(ValueBoxes.FalseBox, OnConstrainToParentBoundsChanged));
 
         public static readonly DependencyProperty XProperty = DependencyProperty.Register("X", typeof(double),
-            typeof(MouseDragElementBehavior), new PropertyMetadata(1.0 / 0.0, OnXChanged));
+            typeof(MouseDragElementBehavior), new PropertyMetadata(double.PositiveInfinity, OnXChanged));
 
         public static readonly DependencyProperty YProperty = DependencyProperty.Register("Y", typeof(double),
-            typeof(MouseDragElementBehavior), new PropertyMetadata(1.0 / 0.0, OnYChanged));
+            typeof(MouseDragElementBehavior), new PropertyMetadata(double.PositiveInfinity, OnYChanged));
 
         // Fields
         private Transform _cachedRenderTransform;

HandyControl/Tools/MouseDragElementBehaviorEx.cs

@@ -1,6 +1,7 @@
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media;
+using HandyControl.Data;
 using HandyControl.Interactivity;
 
 namespace HandyControl.Tools
@@ -18,7 +19,7 @@ namespace HandyControl.Tools
 
         public static readonly DependencyProperty ConstrainToParentBoundsProperty =
             DependencyProperty.Register(nameof(ConstrainToParentBounds), typeof(bool),
-                typeof(MouseDragElementBehaviorEx), new PropertyMetadata(false, OnConstrainToParentBoundsChanged));
+                typeof(MouseDragElementBehaviorEx), new PropertyMetadata(ValueBoxes.FalseBox, OnConstrainToParentBoundsChanged));
 
         private Transform _cachedRenderTransform;
         private Point _relativePosition;