/// <summary>
/// Extracts from ParameterInfo all information about method parameter
/// </summary>
/// <returns>ParamMetadataInfo</returns>
public static ParamMetadataInfo FromParamInfo(ParameterInfo pinfo, IDataHelper dataHelper)
{
Type ptype = pinfo.ParameterType;
if (pinfo.IsOut)
{
throw new DomainServiceException("Out parameters are not supported in service methods");
}
ParamMetadataInfo paramInfo = new ParamMetadataInfo();
paramInfo.isNullable = dataHelper.IsNullableType(ptype);
paramInfo.name = pinfo.Name;
paramInfo.ParameterType = ptype;
Type realType = null;
if (!paramInfo.isNullable)
{
realType = ptype;
}
else
{
realType = Nullable.GetUnderlyingType(ptype);
}
object[] dtops = pinfo.GetCustomAttributes(typeof(DateOptionAttribute), false);
if (dtops.Length > 0)
{
paramInfo.dateConversion = (dtops[0] as DateOptionAttribute).dateConversion;
}
bool isArray = false;
paramInfo.dataType = dataHelper.DataTypeFromType(realType, out isArray);
paramInfo.isArray = isArray;
return(paramInfo);
}