/// <summary>
/// Performs a validation check on the current request.
/// </summary>
/// <param name="pDescs">Collection of description.</param>
/// <param name="pRequest">Request object containing parameters.</param>
/// <returns>True if parameter pass validation.</returns>
public bool Validate(ICollection <Description> pDescs, Request pRequest)
{
if (_messages == null)
{
return(true);
}
bool result = !Report(MissingRequired(pDescs, pRequest), eERROR.REQUIRED);
result &= !Report(SelectDuplicates(pDescs, pRequest), eERROR.DUPLICATE);
result &= !Report(SelectMissingValue(pDescs, pRequest), eERROR.MISSING_VALUE);
// check for arguments on the command line that have no matching description
foreach (Argument unknown in from arg in pRequest where arg.Desc == null select arg)
{
_messages.Unknown(unknown);
result = false;
}
return(result);
}