/// <summary>
///
/// </summary>
/// <param name="memberDescriptors"></param>
/// <param name="declaringDescriptor"></param>
/// <returns></returns>
public static DbQueryContractDescriptors RetrieveMemberDescriptors(AttributeMemberDescriptors memberDescriptors, IEntryDescriptor declaringDescriptor)
{
var _descriptors = memberDescriptors.GetDescriptorsByAttributeType(typeof(IDbQueryContract))
.Select(attr => new DbQueryContractDescriptor(attr.Member, declaringDescriptor));
return(new DbQueryContractDescriptors(_descriptors, declaringDescriptor));
}
/// <summary>
///
/// </summary>
/// <param name="memberDescriptors"></param>
/// <param name="queryAction"></param>
/// <returns></returns>
public static DbQueryActionDescriptors RetrieveMemberDescriptors(AttributeMemberDescriptors memberDescriptors, DbQueryActions?queryAction)
{
var _descriptors = DbQueryActionHelpers.RetrieveMemberDescriptors(memberDescriptors);
if (queryAction.HasValue)
{
return(new DbQueryActionDescriptors(_descriptors.Where(x => x.QueryAction.HasFlag(queryAction.Value))));
}
return(_descriptors);
}
/// <summary>
///
/// </summary>
/// <param name="memberDescriptors"></param>
/// <returns></returns>
public static IDataServiceContract RetrieveDataServiceContract(AttributeMemberDescriptors memberDescriptors)
{
var _descriptor = memberDescriptors.GetDescriptorByAttributeType(typeof(IDataServiceContract));
if (null != _descriptor)
{
return(_descriptor.Member as IDataServiceContract);
}
return(null);
}
/// <summary>
///
/// </summary>
/// <param name="memberDescriptors"></param>
/// <returns></returns>
public static DbQueryActionDescriptors RetrieveMemberDescriptors(AttributeMemberDescriptors memberDescriptors)
{
var _dummy = new ListCollection <DbQueryActionDescriptor>();
var _descriptors = memberDescriptors.GetDescriptorsByAttributeType(typeof(IDbQueryAction));
foreach (var _descriptor in _descriptors)
{
_dummy.Add(new DbQueryActionDescriptor(_descriptor.Member));
}
return(new DbQueryActionDescriptors(_dummy));
}
