internal static extern int SendMessage(HandleRef hWnd, APIsEnums.HeaderControlMessages msg, IntPtr wParam,
ref APIsStructs.HDITEM lParam);
/// <summary>
/// Get HeaderItem text
/// </summary>
/// <param name="index"></param>
/// <returns></returns>
public string GetHeaderItemText(int index)
{
APIsStructs.HDITEM hdi = new APIsStructs.HDITEM();
hdi.mask = APIsEnums.HeaderItemFlags.TEXT;
hdi.cchTextMax = 255;
hdi.pszText = Marshal.AllocHGlobal(255);
APIsUser32.SendMessage(Handle, APIsEnums.HeaderControlMessages.GETITEMW, index, ref hdi);
string text = Marshal.PtrToStringAuto(hdi.pszText);
return text;
}
public static extern int SendMessage(IntPtr hWnd, APIsEnums.HeaderControlMessages msg, int wParam, ref APIsStructs.HDITEM lParam);