[3booody]

تفضل اخي

فقط ضع زر بوتون في الفورم وجرب هذا الكود وان شاء الله يكون هو طلبك

كود :

Const HW As Integer = 40
   Private Sub Form1_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles Me.Paint
       For i As Integer = 0 To Me.Height Step HW
           e.Graphics.DrawLine(Pens.Black, 0, i, Me.Width, i)
       Next
       For j As Integer = 0 To Me.Width Step HW
           e.Graphics.DrawLine(Pens.Black, j, 0, j, Me.Height)
       Next
   End Sub

   Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
       Button1.Size = New Size(80, 80)
       Button1.Location = New Point(80, 80)
       Button1.FlatStyle = FlatStyle.Flat
   End Sub

   Dim b As Boolean = False
   Dim x, y As Integer
   Private Sub Button1_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Button1.MouseDown
       b = True
       x = e.X : y = e.Y
   End Sub

   Private Sub Button1_MouseMove(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Button1.MouseMove
       If b Then
           Button1.Location = New Point(Button1.Location.X + e.X - x, Button1.Location.Y + e.Y - y)
       End If
   End Sub

   Private Sub Button1_MouseUp(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Button1.MouseUp
       b = False
       Dim x1 As Integer = Button1.Location.X / 40
       Dim y1 As Integer = Button1.Location.Y / 40
       Button1.Location = New Point(x1 * 40, y1 * 40)
   End Sub