' 导入命名空间
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class LineDashStyle
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 a As Graphics = e.Graphics
Dim mypen As Pen
mypen = New Pen(System.Drawing.Color.Red, 6)
a = Me.CreateGraphics
a.Clear(Me.BackColor)
mypen.DashStyle = Drawing.Drawing2D.DashStyle.Custom
a.DrawLine(mypen, 10, 10, 200, 10)
mypen.DashStyle = Drawing.Drawing2D.DashStyle.Dash
a.DrawLine(mypen, 10, 30, 200, 30)
mypen.DashStyle = Drawing.Drawing2D.DashStyle.DashDot
a.DrawLine(mypen, 10, 50, 200, 50)
mypen.DashStyle = Drawing.Drawing2D.DashStyle.DashDotDot
a.DrawLine(mypen, 10, 70, 200, 70)
mypen.DashStyle = Drawing.Drawing2D.DashStyle.Dot
a.DrawLine(mypen, 10, 90, 200, 90)
mypen.DashStyle = Drawing.Drawing2D.DashStyle.Solid
a.DrawLine(mypen, 10, 110, 200, 110)
a.Dispose()
mypen.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
请发表评论