Dim p As WinForm.Painter = e.Form.Controls("Painter1") Dim length As WinForm.TextBox = e.Form.Controls("TextBox1") Dim width As WinForm.TextBox = e.Form.Controls("TextBox2") p.Graphics.clear(Color.White) Dim c As Integer = length.value Dim k As Integer = width.value Dim g As Graphics = p.Graphics Dim n As New Pen(Color.Black,3) g.DrawRectangle(n,150,100,c,k) p.Repaint()