/// <summary>
/// Gets the sroll bar position of the list view.
/// </summary>
/// <param name="control">The list view.</param>
/// <returns>The scroll bar position.</returns>
/// <exception cref="System.ArgumentNullException">control</exception>
public static int GetVerticalScrollBarPosition(this Control control)
{
control.ThrowIfNull(nameof(control));
Scrollinfo currentInfo = new Scrollinfo();
currentInfo.cbSize = Marshal.SizeOf(currentInfo);
currentInfo.fMask = (int)ScrollInfoMask.SIF_ALL;
GetScrollInfo(control.Handle, (int)ScrollBarDirection.SB_VERT, ref currentInfo);
return(currentInfo.nPos);
}
public static extern int SetScrollInfo(HandleRef hWnd, int fnBar, Scrollinfo si, bool redraw);
private static extern int GetScrollInfo(IntPtr hwnd, int fnBar, ref Scrollinfo lpsi);
public static extern bool GetScrollInfo(IntPtr hwnd, int fnBar, ref Scrollinfo lpsi);
public static extern int SetScrollInfo(IntPtr hwnd, int fnBar, [In] ref Scrollinfo lpsi, bool fRedraw);
private static extern int GetScrollInfo(IntPtr hwnd, int fnBar, ref Scrollinfo lpsi);
/// <summary>
/// Gets the sroll bar position of the list view.
/// </summary>
/// <param name="control">The list view.</param>
/// <returns>The scroll bar position.</returns>
/// <exception cref="System.ArgumentNullException">control</exception>
public static int GetVerticalScrollBarPosition(this Control control)
{
control.ThrowIfNull(nameof(control));
Scrollinfo currentInfo = new Scrollinfo();
currentInfo.cbSize = Marshal.SizeOf(currentInfo);
currentInfo.fMask = (int)ScrollInfoMask.SIF_ALL;
GetScrollInfo(control.Handle, (int)ScrollBarDirection.SB_VERT, ref currentInfo);
return currentInfo.nPos;
}
