add ButtonGroup

replaced RadioButton with ButtonGroup

src/Shared/HandyControl_Shared/Tools/StyleSelector/ButtonGroupItemStyleSelector.cs

@@ -0,0 +1,87 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Controls.Primitives;
+using HandyControl.Controls;
+using HandyControl.Data;
+
+namespace HandyControl.Tools
+{
+    public class ButtonGroupItemStyleSelector : StyleSelector
+    {
+        public override Style SelectStyle(object item, DependencyObject container)
+        {
+            if (container is ButtonGroup buttonGroup && item is ButtonBase buttonBase)
+            {
+                var count = buttonGroup.Items.Count;
+
+                switch (buttonBase)
+                {
+                    case RadioButton _:
+                    {
+                        if (count == 1)
+                        {
+                            return ResourceHelper.GetResource<Style>(ResourceToken.RadioGroupItemSingle);
+                        }
+
+                        var index = buttonGroup.Items.IndexOf(buttonBase);
+                        return buttonGroup.Orientation == Orientation.Horizontal
+                            ? index == 0
+                                ? ResourceHelper.GetResource<Style>(ResourceToken.RadioGroupItemHorizontalFirst)
+                                : ResourceHelper.GetResource<Style>(index == count - 1
+                                    ? ResourceToken.RadioGroupItemHorizontalLast
+                                    : ResourceToken.RadioGroupItemDefault)
+                            : index == 0
+                                ? ResourceHelper.GetResource<Style>(ResourceToken.RadioGroupItemVerticalFirst)
+                                : ResourceHelper.GetResource<Style>(index == count - 1
+                                    ? ResourceToken.RadioGroupItemVerticalLast
+                                    : ResourceToken.RadioGroupItemDefault);
+                    }
+
+                    case Button _:
+                    {
+                        if (count == 1)
+                        {
+                            return ResourceHelper.GetResource<Style>(ResourceToken.ButtonGroupItemSingle);
+                        }
+
+                        var index = buttonGroup.Items.IndexOf(buttonBase);
+                        return buttonGroup.Orientation == Orientation.Horizontal
+                            ? index == 0
+                                ? ResourceHelper.GetResource<Style>(ResourceToken.ButtonGroupItemHorizontalFirst)
+                                : ResourceHelper.GetResource<Style>(index == count - 1
+                                    ? ResourceToken.ButtonGroupItemHorizontalLast
+                                    : ResourceToken.ButtonGroupItemDefault)
+                            : index == 0
+                                ? ResourceHelper.GetResource<Style>(ResourceToken.ButtonGroupItemVerticalFirst)
+                                : ResourceHelper.GetResource<Style>(index == count - 1
+                                    ? ResourceToken.ButtonGroupItemVerticalLast
+                                    : ResourceToken.ButtonGroupItemDefault);
+                    }
+
+                    case ToggleButton _:
+                    {
+                        if (count == 1)
+                        {
+                            return ResourceHelper.GetResource<Style>(ResourceToken.ToggleButtonGroupItemSingle);
+                        }
+
+                        var index = buttonGroup.Items.IndexOf(buttonBase);
+                        return buttonGroup.Orientation == Orientation.Horizontal
+                            ? index == 0
+                                ? ResourceHelper.GetResource<Style>(ResourceToken.ToggleButtonGroupItemHorizontalFirst)
+                                : ResourceHelper.GetResource<Style>(index == count - 1
+                                    ? ResourceToken.ToggleButtonGroupItemHorizontalLast
+                                    : ResourceToken.ToggleButtonGroupItemDefault)
+                            : index == 0
+                                ? ResourceHelper.GetResource<Style>(ResourceToken.ToggleButtonGroupItemVerticalFirst)
+                                : ResourceHelper.GetResource<Style>(index == count - 1
+                                    ? ResourceToken.ToggleButtonGroupItemVerticalLast
+                                    : ResourceToken.ToggleButtonGroupItemDefault);
+                    }
+                }
+            }
+
+            return null;
+        }
+    }
+}

src/Shared/HandyControl_Shared/Tools/StyleSelector/RadioGroupItemStyleSelector.cs

@@ -1,37 +0,0 @@
-using System.Windows;
-using System.Windows.Controls;
-using HandyControl.Controls;
-using HandyControl.Data;
-
-namespace HandyControl.Tools
-{
-    public class RadioGroupItemStyleSelector : StyleSelector
-    {
-        public override Style SelectStyle(object item, DependencyObject container)
-        {
-            if (container is RadioGroup radioGroup && item is UIElement radioButton)
-            {
-                var count = radioGroup.Items.Count;
-                if (count == 1)
-                {
-                    return ResourceHelper.GetResource<Style>(ResourceToken.RadioGroupItemSingle);
-                }
-
-                var index = radioGroup.Items.IndexOf(radioButton);
-                return radioGroup.Orientation == Orientation.Horizontal
-                    ? index == 0
-                        ? ResourceHelper.GetResource<Style>(ResourceToken.RadioGroupItemHorizontalFirst)
-                        : ResourceHelper.GetResource<Style>(index == count - 1
-                            ? ResourceToken.RadioGroupItemHorizontalLast
-                            : ResourceToken.RadioGroupItemDefault)
-                    : index == 0
-                        ? ResourceHelper.GetResource<Style>(ResourceToken.RadioGroupItemVerticalFirst)
-                        : ResourceHelper.GetResource<Style>(index == count - 1
-                            ? ResourceToken.RadioGroupItemVerticalLast
-                            : ResourceToken.RadioGroupItemDefault);
-            }
-
-            return null;
-        }
-    }
-}