public string GetItemText(int item, int subItem)
{
if (QueryItemText != null)
{
string lvtext;
QueryItemText(item, subItem, out lvtext);
if (lvtext != null)
return lvtext;
}
var _ms_lvi = new LVITEMW();
_ms_lvi.mask = ListViewItemMask.LVIF_TEXT;
_ms_lvi.iSubItem = subItem;
_ms_lvi.cchTextMax = 512;
_ms_lvi.pszText = Marshal.AllocCoTaskMem((_ms_lvi.cchTextMax)*2 /*Marshal.SizeOf(typeof(char))*/);
try
{
SendMessage(Handle, ListViewMessages.LVM_GETITEMTEXT, item, ref _ms_lvi);
return Marshal.PtrToStringAuto(_ms_lvi.pszText, _ms_lvi.cchTextMax);
}
finally
{
Marshal.FreeCoTaskMem(_ms_lvi.pszText);
}
}
private static extern int SendMessage(IntPtr hWnd, ListViewMessages Msg, int wParam, ref LVITEMW lvitem);