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;
     }
 }