Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class CombineModeExclude
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 rect1 As New RectangleF(20.0F, 20.0F, 200.0F, 200.0F)
Dim rgn1 As New [Region](rect1)
g.SetClip(rgn1, CombineMode.Exclude)
Dim h As Single = 20.0F
Dim w As Single = 30.0F
g.TranslateClip(h, w)
g.FillRectangle(Brushes.Green, 20, 20, 300, 300)
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
|