[ULTRA]

جرب هذه الطريقة حلوة

كود :

Public Class Form1
   Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
       Me.Visible = False
       Form2.ShowDialog()
   End Sub

   Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
       Form2.f1 = Me
   End Sub

   Private Sub Form1_MouseClick(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Me.MouseClick
       Form2.Close()
   End Sub
End Class

كود :

Public Class Form2
   Public Property f1 As Form1
   Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
       f1.Visible = True
       Me.Visible = False
   End Sub

End Class