Imports System
Imports System.Drawing
Imports System.Collections
Imports System.ComponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Drawing.Drawing2D
public class LineJoinRadioButton
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
Public Class Form1
Inherits System.Windows.Forms.Form
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
'This call is required by the Windows Form Designer.
InitializeComponent()
'Add any initialization after the InitializeComponent() call
End Sub
'Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
'Required by the Windows Form Designer
Private components As System.ComponentModel.IContainer
'NOTE: The following procedure is required by the Windows Form Designer
'It can be modified using the Windows Form Designer.
'Do not modify it using the code editor.
Friend WithEvents groupBox1 As System.Windows.Forms.GroupBox
Friend WithEvents MiterClippedRadBtn As System.Windows.Forms.RadioButton
Friend WithEvents RoundRadBtn As System.Windows.Forms.RadioButton
Friend WithEvents MiterRadBtn As System.Windows.Forms.RadioButton
Friend WithEvents BevelRadBtn As System.Windows.Forms.RadioButton
Friend WithEvents ApplyJoin As System.Windows.Forms.Button
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.groupBox1 = New System.Windows.Forms.GroupBox
Me.MiterClippedRadBtn = New System.Windows.Forms.RadioButton
Me.RoundRadBtn = New System.Windows.Forms.RadioButton
Me.MiterRadBtn = New System.Windows.Forms.RadioButton
Me.BevelRadBtn = New System.Windows.Forms.RadioButton
Me.ApplyJoin = New System.Windows.Forms.Button
Me.groupBox1.SuspendLayout()
Me.SuspendLayout()
'
'groupBox1
'
Me.groupBox1.Controls.Add(Me.MiterClippedRadBtn)
Me.groupBox1.Controls.Add(Me.RoundRadBtn)
Me.groupBox1.Controls.Add(Me.MiterRadBtn)
Me.groupBox1.Controls.Add(Me.BevelRadBtn)
Me.groupBox1.Location = New System.Drawing.Point(320, 18)
Me.groupBox1.Name = "groupBox1"
Me.groupBox1.Size = New System.Drawing.Size(152, 152)
Me.groupBox1.TabIndex = 3
Me.groupBox1.TabStop = False
Me.groupBox1.Text = "Line Join"
'
'MiterClippedRadBtn
'
Me.MiterClippedRadBtn.Location = New System.Drawing.Point(16, 88)
Me.MiterClippedRadBtn.Name = "MiterClippedRadBtn"
Me.MiterClippedRadBtn.Size = New System.Drawing.Size(120, 24)
Me.MiterClippedRadBtn.TabIndex = 3
Me.MiterClippedRadBtn.Text = "Miter Clipped"
'
'RoundRadBtn
'
Me.RoundRadBtn.Location = New System.Drawing.Point(16, 120)
Me.RoundRadBtn.Name = "RoundRadBtn"
Me.RoundRadBtn.Size = New System.Drawing.Size(112, 24)
Me.RoundRadBtn.TabIndex = 2
Me.RoundRadBtn.Text = "Round"
'
'MiterRadBtn
'
Me.MiterRadBtn.Location = New System.Drawing.Point(16, 56)
Me.MiterRadBtn.Name = "MiterRadBtn"
Me.MiterRadBtn.Size = New System.Drawing.Size(120, 24)
Me.MiterRadBtn.TabIndex = 1
Me.MiterRadBtn.Text = "Miter"
'
'BevelRadBtn
'
Me.BevelRadBtn.Checked = True
Me.BevelRadBtn.Location = New System.Drawing.Point(16, 24)
Me.BevelRadBtn.Name = "BevelRadBtn"
Me.BevelRadBtn.Size = New System.Drawing.Size(112, 24)
Me.BevelRadBtn.TabIndex = 0
Me.BevelRadBtn.TabStop = True
Me.BevelRadBtn.Text = "Bevel"
'
'ApplyJoin
'
Me.ApplyJoin.Location = New System.Drawing.Point(344, 194)
Me.ApplyJoin.Name = "ApplyJoin"
Me.ApplyJoin.Size = New System.Drawing.Size(112, 32)
Me.ApplyJoin.TabIndex = 2
Me.ApplyJoin.Text = "Apply LineJoin"
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(488, 245)
Me.Controls.Add(Me.groupBox1)
Me.Controls.Add(Me.ApplyJoin)
Me.Name = "Form1"
Me.Text = "Form1"
Me.groupBox1.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub ApplyJoin_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ApplyJoin.Click
Dim g As Graphics = Me.CreateGraphics()
g.Clear(Me.BackColor)
If BevelRadBtn.Checked Then
DrawJoinedLines(g, LineJoin.Bevel)
End If
If MiterRadBtn.Checked Then
DrawJoinedLines(g, LineJoin.Miter)
End If
If MiterClippedRadBtn.Checked Then
DrawJoinedLines(g, LineJoin.MiterClipped)
End If
If RoundRadBtn.Checked Then
DrawJoinedLines(g, LineJoin.Round)
End If
g.Dispose()
End Sub
Private Sub DrawJoinedLines(ByVal g As Graphics, ByVal joinType As LineJoin)
g.SmoothingMode = SmoothingMode.AntiAlias
Dim redPen As New Pen(Color.Red, 20)
redPen.LineJoin = joinType
Dim pts As Point() = {New Point(10, 20), New Point(50, 20), New Point(80, 60), New Point(50, 150), New Point(150, 150)}
Dim pts1 As Point() = {New Point(20, 20), New Point(300, 20), New Point(30, 120), New Point(200, 120), New Point(200, 20)}
g.DrawLines(redPen, pts)
g.DrawLines(redPen, pts1)
redPen.Dispose()
End Sub 'DrawJoinedLines
End Class
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