/// <summary>
/// Initializes a new <see cref="EntityProperty"/>.
/// </summary>
/// <param name="conceptualModel">The model a property belongs to.</param>
/// <param name="element">The backing property element.</param>
/// <param name="name">The property name.</param>
/// <param name="type">The property type.</param>
public EntityProperty(INamespacedOperations conceptualModel, XElement element, string name, EntityPropertyType type)
{
_conceptualModel = conceptualModel ?? throw new ArgumentNullException(nameof(conceptualModel));
_element = element;
Name = name;
Type = type;
}
/// <summary>
/// Initialized a new <see cref="EntityType"/>.
/// </summary>
/// <param name="conceptualModel">The conceptual model the entity belongs to.</param>
/// <param name="element">The backing entity type element.</param>
/// <param name="conceptualName">The name of an entity in the conceptual model.</param>
/// <param name="storageName">The name of an entity in the storage model.</param>
public EntityType(INamespacedOperations conceptualModel, XElement element, string conceptualName, string storageName)
{
_conceptualModel = conceptualModel ?? throw new ArgumentNullException(nameof(conceptualModel));
_element = element ?? throw new ArgumentNullException(nameof(element));
ConceptualName = conceptualName ?? throw new ArgumentNullException(nameof(conceptualName));
StorageName = storageName ?? throw new ArgumentNullException(nameof(storageName));
}
/// <summary>
/// Initializes a new <see cref="EntityDataModel"/>.
/// </summary>
/// <param name="edmxDocument">The edmx file containing the model.</param>
public EntityDataModel(XDocument edmxDocument)
{
_conceptualModel = edmxDocument?.Edm() ?? throw new ArgumentNullException(nameof(edmxDocument));
_conceptualTypeNamespace = _conceptualModel.Descendants("Schema")
.Single()
.Attribute("Namespace").Value;
// The conceptual model entity type that is being mapped is specified by the
// TypeName attribute of the EntityTypeMapping element. The table or view
// that is being mapped is specified by the StoreEntitySet attribute of the
// child MappingFragment element.
_mappings = edmxDocument.Cs().Descendants("EntitySetMapping")
.SelectMany(es => es.Cs().Elements("EntityTypeMapping"))
.ToDictionary(et => Sanitize(et.Attribute("TypeName").Value),
et => et.Cs().Element("MappingFragment")
.Attribute("StoreEntitySet").Value);
}