internal static bool IsPartOfKey(EdmMember edmMember)
{
if (Helper.IsRelationshipEndMember(edmMember))
{
return(((EntityTypeBase)edmMember.DeclaringType).KeyMembers.Contains(edmMember));
}
if (!Helper.IsEdmProperty(edmMember) || !Helper.IsEntityTypeBase((EdmType)edmMember.DeclaringType))
{
return(false);
}
return(((EntityTypeBase)edmMember.DeclaringType).KeyMembers.Contains(edmMember));
}
// <summary>
// Validates a EdmMember object to determine if it can be added to this type's
// Members collection. If this method returns without throwing, it is assumed
// the member is valid.
// </summary>
// <param name="member"> The member to validate </param>
// <exception cref="System.ArgumentException">Thrown if the member is not a EdmProperty</exception>
internal override void ValidateMemberForAdd(EdmMember member)
{
Debug.Assert(
Helper.IsEdmProperty(member) || Helper.IsNavigationProperty(member),
"Only members of type Property may be added to Entity types.");
}
// <summary>
// Validates a EdmMember object to determine if it can be added to this type's
// Members collection. If this method returns without throwing, it is assumed
// the member is valid.
// </summary>
// <param name="member"> The member to validate </param>
// <exception cref="System.ArgumentException">Thrown if the member is not a EdmProperty</exception>
internal override void ValidateMemberForAdd(EdmMember member)
{
Debug.Assert(
Helper.IsEdmProperty(member),
"Only members of type Property may be added to ComplexType.");
}
