GETSCROLLPOS = WM.USER + 221,

    Public Shared Function GetScrollPos(ByVal hWnd As IntPtr, ByVal nBar As Integer) As Integer

        Return GetScrollPos(Me.Handle, SB_HORZ)

        Return GetScrollPos(Me.Handle, SB_VERT)

public static extern int GetScrollPos(IntPtr hWnd, System.Windows.Forms.Orientation nBar);

Public Function GetScrollPos(hWnd As IntPtr,  _

Public Declare Function GetScrollPos Lib "user32" _

     get { return GetScrollPos((IntPtr) this.Handle, System.Windows.Forms.Orientation.Horizontal); }

     get { return GetScrollPos((IntPtr) this.Handle, System.Windows.Forms.Orientation.Vertical); }

     get { return GetScrollPos((IntPtr) this.Handle, System.Windows.Forms.Orientation.Horizontal); }

     get { return GetScrollPos((IntPtr) this.Handle, System.Windows.Forms.Orientation.Vertical); }