public static extern void SendMessage(IntPtr hWnd, int msg, int wParam, ref HDITEM lParam);
public static extern void SendMessage(IntPtr hWnd, int msg, int wParam, ref HDITEM lParam);
protected string GetHeaderItemText(int index)
{
// I get the bug that I get on the ListView if
// I use the columns collection to retreive the text
// That's why I prefer to use the Windows API
HDITEM hdi = new HDITEM();
hdi.mask = (int)HeaderItemFlags.HDI_TEXT;
hdi.cchTextMax = BUFFER_SIZE;
hdi.pszText = Marshal.AllocHGlobal(BUFFER_SIZE);
WindowsAPI.SendMessage(hHeader, (int)HeaderControlMessages.HDM_GETITEMW, index, ref hdi);
string text = Marshal.PtrToStringAuto(hdi.pszText);
return text;
}
