Draw Line : Line « 2D Graphics « VB.Net Tutorial






Draw Line
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

#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.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

#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








17.12.Line
17.12.1.Draw LineDraw Line
17.12.2.Draw line using Point structureDraw line using Point structure
17.12.3.Draw line using PointF structureDraw line using PointF structure