add SplitButtonItem

src/Shared/HandyControl_Shared/Controls/Button/SplitButton.cs

@@ -1,18 +0,0 @@
-using System.Windows;
-using System.Windows.Controls.Primitives;
-using HandyControl.Data.Enum;
-
-namespace HandyControl.Controls
-{
-    public class SplitButton : ButtonBase
-    {
-        public static readonly DependencyProperty HitModeProperty = DependencyProperty.Register(
-            "HitMode", typeof(MouseHitMode), typeof(SplitButton), new PropertyMetadata(default(MouseHitMode)));
-
-        public MouseHitMode HitMode
-        {
-            get => (MouseHitMode) GetValue(HitModeProperty);
-            set => SetValue(HitModeProperty, value);
-        }
-    }
-}

src/Shared/HandyControl_Shared/Controls/Button/SplitButton/SplitButton.cs

@@ -0,0 +1,49 @@
+using System.Windows;
+using System.Windows.Controls;
+using HandyControl.Data.Enum;
+
+namespace HandyControl.Controls
+{
+    public class SplitButton : ItemsControl
+    {
+        public static readonly DependencyProperty HitModeProperty = DependencyProperty.Register(
+            "HitMode", typeof(MouseHitMode), typeof(SplitButton), new PropertyMetadata(default(MouseHitMode)));
+
+        public MouseHitMode HitMode
+        {
+            get => (MouseHitMode) GetValue(HitModeProperty);
+            set => SetValue(HitModeProperty, value);
+        }
+
+        public static readonly DependencyProperty ContentProperty = DependencyProperty.Register(
+            "Content", typeof(object), typeof(SplitButton), new PropertyMetadata(default(object)));
+
+        public object Content
+        {
+            get => GetValue(ContentProperty);
+            set => SetValue(ContentProperty, value);
+        }
+
+        public static readonly DependencyProperty ContentTemplateProperty = DependencyProperty.Register(
+            "ContentTemplate", typeof(DataTemplate), typeof(SplitButton), new PropertyMetadata(default(DataTemplate)));
+
+        public DataTemplate ContentTemplate
+        {
+            get => (DataTemplate) GetValue(ContentTemplateProperty);
+            set => SetValue(ContentTemplateProperty, value);
+        }
+
+        public static readonly DependencyProperty MaxDropDownHeightProperty = DependencyProperty.Register(
+            "MaxDropDownHeight", typeof(double), typeof(SplitButton), new PropertyMetadata(SystemParameters.PrimaryScreenHeight / 3.0));
+
+        public double MaxDropDownHeight
+        {
+            get => (double) GetValue(MaxDropDownHeightProperty);
+            set => SetValue(MaxDropDownHeightProperty, value);
+        }
+
+        protected override bool IsItemItsOwnContainerOverride(object item) => item is SplitButtonItem;
+
+        protected override DependencyObject GetContainerForItemOverride() => new SplitButtonItem();
+    }
+}

src/Shared/HandyControl_Shared/Controls/Button/SplitButton/SplitButtonItem.cs

@@ -0,0 +1,9 @@
+using System.Windows.Controls;
+
+namespace HandyControl.Controls
+{
+    public class SplitButtonItem : MenuItem
+    {
+
+    }
+}

src/Shared/HandyControl_Shared/Controls/Rate/Rate.cs

@@ -132,11 +132,8 @@ namespace HandyControl.Controls
             set => SetValue(IsReadOnlyProperty, value);
         }
 
-        private void RateItemValueChanged(object sender, RoutedEventArgs e)
-        {
-            Value =
-                (from RateItem item in Items where item.IsSelected select item.IsHalf ? 0.5 : 1).Sum();
-        }
+        private void RateItemValueChanged(object sender, RoutedEventArgs e) =>
+            Value = (from RateItem item in Items where item.IsSelected select item.IsHalf ? 0.5 : 1).Sum();
 
         private void RateItemSelectedChanged(object sender, RoutedEventArgs e)
         {
@@ -163,15 +160,9 @@ namespace HandyControl.Controls
             }
         }
 
-        protected override bool IsItemItsOwnContainerOverride(object item)
-        {
-            return item is RateItem;
-        }
+        protected override bool IsItemItsOwnContainerOverride(object item) => item is RateItem;
 
-        protected override DependencyObject GetContainerForItemOverride()
-        {
-            return new RateItem();
-        }
+        protected override DependencyObject GetContainerForItemOverride() => new RateItem();
 
         private void OnApplyTemplateInternal()
         {
@@ -242,9 +233,6 @@ namespace HandyControl.Controls
             }
         }
 
-        public void Reset()
-        {
-            Value = DefaultValue;
-        }
+        public void Reset() => Value = DefaultValue;
     }
 }

src/Shared/HandyControl_Shared/HandyControl_Shared.projitems

@@ -21,7 +21,8 @@
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Attach\RectangleAttach.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Attach\TextBlockAttach.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Block\FloatingBlock.cs" />
-    <Compile Include="$(MSBuildThisFileDirectory)Controls\Button\SplitButton.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Controls\Button\SplitButton\SplitButton.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Controls\Button\SplitButton\SplitButtonItem.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Growl\GrowlWindow.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Image\ImageBlock.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Other\Magnifier.cs" />
@@ -40,8 +41,10 @@
     <Compile Include="$(MSBuildThisFileDirectory)Interactivity\Commands\CloseWindowCommand.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Interactivity\Commands\OpenLinkCommand.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Tools\Converter\BorderCircularClipConverter.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Tools\Converter\CornerRadiusSplitConverter.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Tools\Converter\Number2PercentageConverter.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Tools\Converter\RectangleCircularConverter.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Tools\Converter\ThicknessSplitConverter.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Tools\Extension\FrameworkElementExtension.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Tools\Extension\StringExtension.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Tools\Extension\ValueExtension.cs" />
@@ -860,4 +863,10 @@
   <ItemGroup>
     <Folder Include="$(MSBuildThisFileDirectory)Controls\Growl\" />
   </ItemGroup>
+  <ItemGroup>
+    <Page Update="E:\Work\GitHub\HandyControl\src\Shared\HandyControl_Shared\Themes\Styles\Base\SplitButtonBaseStyle.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
 </Project>

src/Shared/HandyControl_Shared/Themes/Basic/Converters.xaml

@@ -20,5 +20,7 @@
     <converter:Object2VisibilityConverter x:Key="Object2VisibilityConverter"/>
     <converter:Number2PercentageConverter x:Key="Number2PercentageConverter"/>
     <converter:RectangleCircularConverter x:Key="RectangleCircularConverter"/>
+    <converter:ThicknessSplitConverter x:Key="ThicknessSplitConverter"/>
+    <converter:CornerRadiusSplitConverter x:Key="CornerRadiusSplitConverter"/>
     <MenuScrollingVisibilityConverter x:Key="MenuScrollingVisibilityConverter" />
 </ResourceDictionary>

src/Shared/HandyControl_Shared/Tools/Converter/CornerRadiusSplitConverter.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace HandyControl.Tools.Converter
+{
+    public class CornerRadiusSplitConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is CornerRadius cornerRadius)
+            {
+                if (parameter is string str)
+                {
+                    var arr = str.Split(',');
+                    if (arr.Length != 4) return cornerRadius;
+
+                    return new CornerRadius(arr[0].Equals("1") ? cornerRadius.TopLeft : 0,
+                        arr[1].Equals("1") ? cornerRadius.TopRight : 0,
+                        arr[1].Equals("1") ? cornerRadius.BottomRight : 0,
+                        arr[1].Equals("1") ? cornerRadius.BottomLeft : 0);
+                }
+            }
+            return value;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

src/Shared/HandyControl_Shared/Tools/Converter/ThicknessSplitConverter.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace HandyControl.Tools.Converter
+{
+    public class ThicknessSplitConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is Thickness cornerRadius)
+            {
+                if (parameter is string str)
+                {
+                    var arr = str.Split(',');
+                    if (arr.Length != 4) return cornerRadius;
+
+                    return new CornerRadius(arr[0].Equals("1") ? cornerRadius.Left : 0,
+                        arr[1].Equals("1") ? cornerRadius.Top : 0,
+                        arr[1].Equals("1") ? cornerRadius.Right : 0,
+                        arr[1].Equals("1") ? cornerRadius.Bottom : 0);
+                }
+            }
+            return value;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}