WPF ScrollViewer ScrollBar高宽
<sys:Double x:Key="{x:Static SystemParameters.VerticalScrollBarWidthKey}">width</sys:Double>
<sys:Double x:Key="{x:Static SystemParameters.HorizontalScrollBarHeightKey}">height</sys:Double>
样式字典中加入如上
<sys:Double x:Key="{x:Static SystemParameters.VerticalScrollBarWidthKey}">width</sys:Double>
<sys:Double x:Key="{x:Static SystemParameters.HorizontalScrollBarHeightKey}">height</sys:Double>
样式字典中加入如上