how to read scrollbar position?[c#]

Question

hello i have listview with some items i wonder how to read position of scrollbar in that control? I want to maintain it in file and then resume to saved position.... thanks

Manish Dwivedi · Answer

Hi try this code Option Explicit On Option Strict On Imports System.Runtime.InteropServices.Marshal Public Class Form1 Inherits System.Windows.Forms.Form Dim si As New SCROLLINFO() Declare Function GetScrollInfo Lib user32 Alias GetScrollInfo _ (ByVal hWnd As IntPtr ByVal n As Integer ByRef lpScrollInfo As SCROLLINFO) As Integer Declare Function SetScrollInfo Lib user32 Alias SetScrollInfo _ (ByVal hWnd As IntPtr ByVal n As Integer _ ByRef lpcScrollInfo As SCROLLINFO ByVal bool As Boolean) As Integer Public Structure SCROLLINFO Public cbSize As Integer Public fMask As Integer Public nMin As Integer Public nMax As Integer Public nPage As Integer Public nPos As Integer Public nTrackPos As Integer End Structure Private Const SB_HORZ As Integer = 0 Private Const SB_VERT As Integer = 1 Private Const SIF_RANGE As Integer = &H1 Private Const SIF_PAGE As Integer = &H2 Private Const SIF_POS As Integer = &H4 Private Const SIF_TRACKPOS As Integer = &H10 Private Const SIF_ALL As Integer = SIF_RANGE Or SIF_PAGE Or SIF_POS Or SIF_TRACKPOS Private Sub Button1_Click(ByVal sender As System.Object ByVal e As System.EventArgs) Handles Button1.Click si.cbSize = SizeOf(si) si.fMask = SIF_ALL GetScrollInfo(ListView1.Handle SB_VERT si) si.nPos = si.nMax SetScrollInfo(ListView1.Handle SB_VERT si True) End Sub End Class