VB.Net Tutorial/2D Graphics/Line

Draw Line

<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class DrawLineOvalDemo

  public Shared Sub Main
       Application.Run(New FrmDrawing)
  End Sub

End class

Public Class FrmDrawing

  Inherits System.Windows.Forms.Form

1. 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.ruponentModel.Container
  "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.
  <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
     "
     "frmDrawing
     "
     Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
     Me.BackColor = System.Drawing.SystemColors.AppWorkspace
     Me.ClientSize = New System.Drawing.Size(472, 157)
     Me.Name = "frmDrawing"
     Me.Text = "Drawing lines, rectangles and ovals"
  End Sub

1. End Region

  " display ovals lines, and rectangles
  Protected Overrides Sub OnPaint( _
     ByVal paintEvent As PaintEventArgs)
     Dim g As Graphics = paintEvent.Graphics
     Dim pen As Pen = New Pen(Color.AliceBlue)
     g.DrawLine(pen, 90, 30, 110, 40)
  End Sub 

End Class</source>