用户自定义控件 界面 不显示问题

 Dim path As System.Drawing.Drawing2D.GraphicsPath

        path = New System.Drawing.Drawing2D.GraphicsPath()

        

        '   path.AddBezier(0, 0, 20, 20, 50, 50, 200, 200)

        '  path.AddRectangle(0, 0, 50, 30)

        path.AddEllipse(0, 0, 50, 30)

        Me.Region = New Region(path)

  Dim g As Graphics

        g = Me.CreateGraphics

        Dim pen As Pen

        pen = New Pen(Brushes.Red)

        '  g.DrawRectangle(pen, 1, 20, 28, 12)

        ' g.DrawRectangle(pen, 60, 20, 28, 12)

        pen.Width = 5

        g.FillRectangle(Brushes.Gold, 0, 0, 50, 30)

        g.Dispose()

与G.draw 不一致