'Declaration
Public Overridable Sub SetBoundingRectangle( _
ByVal As Rectangle, _
ByVal As Inset, _
ByVal As Inset _
)
'使用法
Dim instance As ControlBase
Dim ctlRectangle As Rectangle
Dim border As Inset
Dim margin As Inset
instance.SetBoundingRectangle(ctlRectangle, border, margin)