repaint a form in vb.net?

Question

what is the method used to to repaint a form
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

Dim g As Graphics = Me.CreateGraphics()
g.DrawLine(Pens.Black, 5, 5, 50, 50)



End Sub

Answer 1

Form1.Invalidate

This invalidates the entire form and forces a repaint