Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class ClipRegionExclude
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
public class Form1
Inherits System.Windows.Forms.Form
Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
Dim g As Graphics = Me.CreateGraphics()
g.Clear(Me.BackColor)
Dim pen As New Pen(Color.Red, 5)
Dim brush As New SolidBrush(Color.Red)
Dim rect1 As New Rectangle(50, 0, 50, 150)
Dim rect2 As New Rectangle(0, 50, 150, 50)
Dim [region] As New [Region](rect1)
[region].Exclude(rect2)
g.FillRegion(brush, [region])
g.Dispose()
End Sub
Public Sub New()
MyBase.New()
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 273)
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
End Sub
End Class
