HI, all
I want to change the Form size then include it 's DataGridview size also change, this method is ok , but i don't know why the
DataGridview 's ScrollBars disappear,QuodtlDataGridView include Tabcontrol1 , how can i do , thank you .....

Public Class Quotation_Add
     Private OldFormSize As Size
End Class

    Private Sub Quotation_Add_SizeChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.SizeChanged
        TabControl1.Size = New Size(TabControl1.Width + Me.Width - OldFormSize.Width, TabControl1.Height + Me.Height - OldFormSize.Height)
        QuodtlDataGridView.Size = New Size(QuodtlDataGridView.Width + Me.Width - OldFormSize.Width, QuodtlDataGridView.Height + Me.Height - OldFormSize.Height)
        OldFormSize = QuodtlDataGridView.Size

    End Sub