drw line 5

Public Class Form1


    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Me.AutoSize = True : Me.Text = "Graph by 40602146"
        PictureBox1.Top = 0 : PictureBox1.Left = 0
        PictureBox1.Width = 505 : PictureBox1.Height = 505
        Button1.Text = "Draw" : Button1.Font = New Font("Courier", 20)
        Button1.Width = 100 : Button1.Height = 50
        Button1.Top = 10 : Button1.Left = PictureBox1.Width + 50

    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim myGraphics As Graphics = PictureBox1.CreateGraphics
        Dim myPen1, myPen2 As Pen
        Dim id, x, y, w, h As Integer
        myPen1 = New Pen(Color.Blue, 5)
        myPen2 = New Pen(Color.Gray, 50)
        myGraphics.DrawRectangle(myPen1, 0, 0, 505, 505)
        For id = 1 To 5
            x = (id - 1) * 100 + 2.5 : y = 25 + 2.5 : w = 50 + ((id - 1) * 100) + 2.5 : h = y
            myGraphics.DrawLine(myPen2, x, y, w, h)
            myGraphics.DrawLine(myPen2, x, y + 100, w, h + 100)
            myGraphics.DrawLine(myPen2, x, y + 200, w, h + 200)
            myGraphics.DrawLine(myPen2, x, y + 300, w, h + 300)
            myGraphics.DrawLine(myPen2, x, y + 400, w, h + 400)
        Next

        For id = 1 To 5
            x = 50 + ((id - 1) * 100) + 2.5 : y = 75 + 2.5 : w = 100 + ((id - 1) * 100) + 2.5 : h = y
            myGraphics.DrawLine(myPen2, x, y, w, h)
            myGraphics.DrawLine(myPen2, x, y + 100, w, h + 100)
            myGraphics.DrawLine(myPen2, x, y + 200, w, h + 200)
            myGraphics.DrawLine(myPen2, x, y + 300, w, h + 300)
            myGraphics.DrawLine(myPen2, x, y + 400, w, h + 400)

        Next
    End Sub
End Class