Pen Style: Dot, Dot Dot, Dot Dash, Dash Dot : Pen « 2D Graphics « VB.Net Tutorial

1. VB.Net Tutorial
2. 2D Graphics
3. Pen

Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class PenStyle
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

Class Form1
    Inherits System.Windows.Forms.Form

    Public Sub New()
        MyBase.New()

        InitializeComponent()

    End Sub

    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

    Private components As System.ComponentModel.IContainer

    Friend WithEvents PictureBox1 As System.Windows.Forms.PictureBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Button3 As System.Windows.Forms.Button
    Friend WithEvents Button4 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.PictureBox1 = New System.Windows.Forms.PictureBox
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.Button3 = New System.Windows.Forms.Button
        Me.Button4 = New System.Windows.Forms.Button
        Me.SuspendLayout()
        '
        'PictureBox1
        '
        Me.PictureBox1.BackColor = System.Drawing.SystemColors.Window
        Me.PictureBox1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
        Me.PictureBox1.Dock = System.Windows.Forms.DockStyle.Top
        Me.PictureBox1.Location = New System.Drawing.Point(0, 0)
        Me.PictureBox1.Name = "PictureBox1"
        Me.PictureBox1.Size = New System.Drawing.Size(360, 176)
        Me.PictureBox1.TabIndex = 0
        Me.PictureBox1.TabStop = False
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(8, 192)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(72, 32)
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "Dashed Line"
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(96, 192)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(72, 32)
        Me.Button2.TabIndex = 2
        Me.Button2.Text = "Dotted Line"
        '
        'Button3
        '
        Me.Button3.Location = New System.Drawing.Point(184, 192)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(80, 32)
        Me.Button3.TabIndex = 3
        Me.Button3.Text = "Dot Dot"
        '
        'Button4
        '
        Me.Button4.Location = New System.Drawing.Point(280, 192)
        Me.Button4.Name = "Button4"
        Me.Button4.Size = New System.Drawing.Size(72, 32)
        Me.Button4.TabIndex = 4
        Me.Button4.Text = "Dot"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(360, 238)
        Me.Controls.Add(Me.Button4)
        Me.Controls.Add(Me.Button3)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.PictureBox1)
        Me.ResumeLayout(False)

    End Sub
    Dim pen1 As System.Drawing.Pen
    Dim g As System.Drawing.Graphics
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        PictureBox1.Refresh()
        g = PictureBox1.CreateGraphics
        pen1 = New System.Drawing.Pen(Color.Green, 3)
        pen1.DashStyle = Drawing.Drawing2D.DashStyle.Dash
        g.DrawEllipse(pen1, 70, 10, 100, 150)
        g.DrawLine(pen1, 10, 10, 120, 30)
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        PictureBox1.Refresh()
        g = PictureBox1.CreateGraphics
        pen1 = New System.Drawing.Pen(Color.Green, 3)
        pen1.DashStyle = Drawing.Drawing2D.DashStyle.DashDot
        g.DrawEllipse(pen1, 70, 10, 100, 150)
        g.DrawLine(pen1, 10, 10, 120, 30)
    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        PictureBox1.Refresh()
        g = PictureBox1.CreateGraphics
        pen1 = New System.Drawing.Pen(Color.Green, 3)
        pen1.DashStyle = Drawing.Drawing2D.DashStyle.DashDotDot
        g.DrawEllipse(pen1, 70, 10, 100, 150)
        g.DrawLine(pen1, 10, 10, 120, 30)
    End Sub

    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
        PictureBox1.Refresh()
        g = PictureBox1.CreateGraphics
        pen1 = New System.Drawing.Pen(Color.Green, 3)
        pen1.DashStyle = Drawing.Drawing2D.DashStyle.Dot
        g.DrawEllipse(pen1, 70, 10, 100, 150)
        g.DrawLine(pen1, 10, 10, 120, 30)
    End Sub
End Class

17.59.Pen
	17.59.1.	Create Pen from Color
	17.59.2.	Create Pen with Color and Width
	17.59.3.	Create Pen from SolidBrush
	17.59.4.	Create Pen from TextureBrush
	17.59.5.	Create Pen from LinearGradientBrush
	17.59.6.	Create Pen from HatchBrush
	17.59.7.	One pixel pen
	17.59.8.	Pen Style: Dot, Dot Dot, Dot Dash, Dash Dot
	17.59.9.	Set Pen DashStyle, StartCap, EndCap, DashOffset
	17.59.10.	Draw thick rectangle outline in red
	17.59.11.	Set Pen width and color
	17.59.12.	Set Pen DashCap and DashStyle
	17.59.13.	Pen.ScaleTransform
	17.59.14.	Pen.SetLineCap
	17.59.15.	PenAlignment.Inset, PenAlignment.Outset, PenAlignment.Left
	17.59.16.	Set Line StrokeCaps
	17.59.17.	Adjustable RowCap
	17.59.18.	PixelOffsetMode