[معاند الحظ]

لكي نرسم نقاط عند الضغط بالزر الايسر للفارة على الفورم (كانك تكتب بالقلم)
استخدم الكود التالي:

كود :

Imports System.Drawing.Drawing2D

Public Class Form1

    Private Sub Form1_MouseMove(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles Me.MouseMove
        If e.Button = Windows.Forms.MouseButtons.Left Then
            Dim g As Graphics = CreateGraphics()
            Dim e1 As New PaintEventArgs(g, New Rectangle)
            AddLinesExample(e1, e.Location)
        End If
    End Sub

    Dim myPointArray As New List(Of Point)
    Public Sub AddLinesExample(ByVal e As PaintEventArgs, epos As Point)

        'Create a symetrical triangle using an array of points.
        myPointArray.Add(New Point(epos))
        Dim myPath As New GraphicsPath
        myPath.AddLines(myPointArray.ToArray)

        ' Draw the path to the screen.
        Dim myPen As New Pen(Color.Black, 2)
        e.Graphics.DrawPath(myPen, myPath)
    End Sub

End Class