VisualStyle

用于设置按钮的样式，IVisualStyle型枚举，可选值：

Custom
Office2007Black
Office2007Blue
Office2007Silver
Office2010Black
Office2010Blue
Office2010Silver
System

示例

Dim btn As WinForm.Button = e.Form.Controls("Button1")
btn.VisualStyle = IVisualStyle.Office2007Blue