.net中PictureBox中图片的拖动

        End Sub

 '根据偏移量计算出的图片位置，重画图片
        Private Sub picturemove(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs)
            Dim myBit As New System.Drawing.Bitmap(PictureBox1.Image)

            Dim myPicGrh As System.Drawing.Graphics = Me.PictureBox1.CreateGraphics
            myPicGrh.Clear(Me.PictureBox1.BackColor)
           
            myPicGrh.DrawImageUnscaled(myBit, m_Leftx - 152, m_Lefty)

            myBit.Dispose()
            myPicGrh.Dispose()

        End Sub