/// <summary>
/// Queries MSHTML for the command info (enabled and checked) for the specified command
/// </summary>
/// <param name="command"></param>
/// <returns></returns>
protected internal HtmlCommandInfo GetCommandInfo(int command)
{
//First query the command target for the command status
int info;
Interop.tagOLECMD oleCommand = new Interop.tagOLECMD();
//Create an tagOLDCMD to store the command and receive the result
oleCommand.cmdID = command;
int hr = CommandTarget.QueryStatus(ref Interop.Guid_MSHTML, 1, oleCommand, 0);
Debug.Assert(hr == Interop.S_OK, "IOleCommand.QueryStatus did not return S_OK");
//Then translate the response from the command status
//We can just right shift by one to eliminate the supported flag from OLECMDF
info = oleCommand.cmdf;
//REVIEW: Do we want to do a mapping instead of playing with the bits?
return((HtmlCommandInfo)(info >> 1) & (HtmlCommandInfo.Enabled | HtmlCommandInfo.Checked));
}