/// <summary>
/// Removes the entity set from the model.
/// </summary>
/// <param name="name">The name of the entity set to be removed.</param>
/// <returns><c>true</c> if the entity set is present in the model and <c>false</c> otherwise.</returns>
public virtual bool RemoveEntitySet(string name)
{
if (name == null)
{
throw Error.ArgumentNull("name");
}
if (this._navigationSources.ContainsKey(name))
{
EntitySetConfiguration entitySet = this._navigationSources[name] as EntitySetConfiguration;
if (entitySet != null)
{
return(this._navigationSources.Remove(name));
}
}
return(false);
}
/// <summary>
/// Registers an entity set as a part of the model and returns an object that can be used to configure the entity set.
/// This method can be called multiple times for the same type to perform multiple lines of configuration.
/// </summary>
/// <param name="name">The name of the entity set.</param>
/// <param name="entityType">The type to be registered or configured.</param>
/// <returns>The configuration object for the specified entity set.</returns>
public virtual EntitySetConfiguration AddEntitySet(string name, EntityTypeConfiguration entityType)
{
if (String.IsNullOrWhiteSpace(name))
{
throw Error.ArgumentNullOrEmpty("name");
}
if (entityType == null)
{
throw Error.ArgumentNull("entityType");
}
if (name.Contains("."))
{
throw Error.NotSupported(SRResources.InvalidEntitySetName, name);
}
EntitySetConfiguration entitySet = null;
if (this._navigationSources.ContainsKey(name))
{
entitySet = this._navigationSources[name] as EntitySetConfiguration;
if (entitySet == null)
{
throw Error.Argument("name", SRResources.EntitySetNameAlreadyConfiguredAsSingleton, name);
}
if (entitySet.EntityType != entityType)
{
throw Error.Argument("entityType", SRResources.EntitySetAlreadyConfiguredDifferentEntityType,
entitySet.Name, entitySet.EntityType.Name);
}
}
else
{
entitySet = new EntitySetConfiguration(this, entityType, name);
this._navigationSources[name] = entitySet;
}
return(entitySet);
}
private static void AddExpandRestrictionsAnnotation(this EdmModel model, IEdmEntitySet target,
EntitySetConfiguration entitySetConfiguration, EdmTypeMap edmTypeMap)
{
EntityTypeConfiguration entityTypeConfig = entitySetConfiguration.EntityType;
IEnumerable <PropertyConfiguration> nonExpandableProperties = entityTypeConfig.Properties.Where(property => property.NotExpandable);
IList <IEdmNavigationProperty> properties = new List <IEdmNavigationProperty>();
foreach (PropertyConfiguration property in nonExpandableProperties)
{
IEdmProperty value;
if (edmTypeMap.EdmProperties.TryGetValue(property.PropertyInfo, out value))
{
if (value != null && value.PropertyKind == EdmPropertyKind.Navigation)
{
properties.Add((IEdmNavigationProperty)value);
}
}
}
if (properties.Any())
{
model.SetExpandRestrictionsAnnotation(target, true, properties);
}
}
private static void AddSortRestrictionsAnnotation(this EdmModel model, IEdmEntitySet target,
EntitySetConfiguration entitySetConfiguration, EdmTypeMap edmTypeMap)
{
EntityTypeConfiguration entityTypeConfig = entitySetConfiguration.EntityType;
IEnumerable <PropertyConfiguration> nonSortableProperties = entityTypeConfig.Properties.Where(property => property.Unsortable);
IList <IEdmProperty> properties = new List <IEdmProperty>();
foreach (PropertyConfiguration property in nonSortableProperties)
{
IEdmProperty value;
if (edmTypeMap.EdmProperties.TryGetValue(property.PropertyInfo, out value))
{
if (value != null)
{
properties.Add(value);
}
}
}
if (properties.Any())
{
model.SetSortRestrictionsAnnotation(target, true, null, null, properties);
}
}
internal EntitySetConfiguration(ODataModelBuilder modelBuilder, EntitySetConfiguration configuration)
: base(modelBuilder, configuration)
{
}
private static EdmEntitySet AddEntitySet(this EdmEntityContainer container, EntitySetConfiguration entitySet, IDictionary <Type, IEdmType> edmTypeMap)
{
return(container.AddEntitySet(entitySet.Name, (IEdmEntityType)edmTypeMap[entitySet.EntityType.ClrType]));
}
