Public Class Form2


    Private Sub Form2_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        'Dim f As Form1 = Form1


        'f.Parent = TabControl1

        'f.Show()

    End Sub

    Private Sub TabPage1_Click(sender As Object, e As EventArgs) Handles TabPage1.Click
        TabPage1.SuspendLayout()
    End Sub
End Class