Merge pull request #172 from HandyOrg/add-SplitButton

Add split button

src/Shared/HandyControl_Shared/Data/Enum/MouseHitMode.cs

@@ -0,0 +1,8 @@
+namespace HandyControl.Data.Enum
+{
+    public enum MouseHitMode
+    {
+        Click,
+        Hover
+    }
+}