添加HandyControl后，使用原生样式ComboBox{x:null}则箭头会变大

[asdf130162]

Demo环境：新建Framework4.5项目，只添加了HandyControl和HandyControls
添加HandyControl前

添加HandyControl后

祝HandyControl越来越好

[ghost1372]

Demo environment: New Framework 4.5 project, only added HandyControl and
HandyControls added HandyControl

before adding HandyControl

I wish HandyControl better and better

Are you sure you're using properly?
Because I do not see HandyControl style in your image
The combobox should look like this:

[NaBian]

请按照文档，在app中引用资源