public static extern uint SendMessage(IntPtr hWnd, int Msg, int wParam, ref REBARINFO lParam);
public static extern uint SendMessage(IntPtr hWnd, int Msg, int wParam, ref REBARINFO lParam);
protected void UpdateImageList()
{
if(_rebar != null)
{
REBARINFO RBInfo = new REBARINFO();
RBInfo.cbSize = (uint)Marshal.SizeOf(RBInfo);
RBInfo.fMask = (uint)RebarImageListConstants.RBIM_IMAGELIST;
if(_imageList == null)
{
RBInfo.himl = IntPtr.Zero;
}
else
{
RBInfo.himl = _imageList.Handle;
}
if(User32Dll.SendMessage(_rebar.Handle,
(int)WindowsMessages.RB_SETBARINFO,
0,ref RBInfo)==0)
{
int LastErr = Marshal.GetHRForLastWin32Error();
try
{
Marshal.ThrowExceptionForHR(LastErr);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(LastErr + " " + ex.Message);
if (_throwExceptions) throw(new Exception("Error Setting Imagelist.", ex));
}
}
}
}
