internal EntitySetMapping(EDMXFile parentFile, XmlElement entityContainerMappingElement, CSMapping csMapping, ModelEntitySet modelEntitySet, StoreEntitySet[] storeEntitySets)
: base(parentFile)
{
_csMapping = csMapping;
//create mapping xml elements
_esmElement = EDMXDocument.CreateElement("EntitySetMapping", NameSpaceURImap);
_esmElement.SetAttribute("Name", modelEntitySet.Name);
entityContainerMappingElement.AppendChild(_esmElement);
//entity type mapping
XmlElement entityTypeMapping = EDMXDocument.CreateElement("EntityTypeMapping", NameSpaceURImap);
if ((modelEntitySet.EntityType.HasBaseType || modelEntitySet.EntityType.HasSubTypes) && modelEntitySet.InheritanceStrategy != EDMXInheritanceStrategyEnum.TPC)
{
entityTypeMapping.SetAttribute("TypeName", "IsTypeOf(" + modelEntitySet.EntityType.FullName + ")");
}
else
{
entityTypeMapping.SetAttribute("TypeName", modelEntitySet.EntityType.FullName);
}
_esmElement.AppendChild(entityTypeMapping);
foreach (StoreEntitySet ses in storeEntitySets)
{
//mapping fragment wrapper
XmlElement mappingFragment = EDMXDocument.CreateElement("MappingFragment", NameSpaceURImap);
mappingFragment.SetAttribute("StoreEntitySet", ses.Name);
entityTypeMapping.AppendChild(mappingFragment);
}
//keep references to entity sets...
_modelEntitySet = modelEntitySet;
_storeEntitySets.AddRange(storeEntitySets);
//let the involved entity sets know about the change in mappings...
modelEntitySet.CSMappingsUpdated();
storeEntitySets.ToList().ForEach(es => es.CSMappingsUpdated());
//hook up remove events
_modelEntitySet.Removed += new EventHandler(modelEntitySet_Removed);
foreach (StoreEntitySet ses in _storeEntitySets)
{
ses.Removed += new EventHandler(storeEntitySet_Removed);
}
}
internal ModelAssociationSet(EDMXFile parentFile, ConceptualModel conceptualModel, string name, ModelEntitySet fromES, ModelEntitySet toES, ModelEntityType fromET, ModelEntityType toET, MultiplicityTypeEnum fromMultiplicity, MultiplicityTypeEnum toMultiplicity, string fromNavProperty, string toNavProperty, List<Tuple<ModelMemberProperty, ModelMemberProperty>> keys)
: base(parentFile)
{
_conceptualModel = conceptualModel;
bool manyToMany = (fromMultiplicity == MultiplicityTypeEnum.Many && toMultiplicity == MultiplicityTypeEnum.Many);
_associationSetElement = CreateAssociationSet();
_associationElement = CreateAssociation(name, manyToMany);
Name = name;
//set from/to sets and multiplicity
FromEntitySet = fromES;
FromEntityType = fromET;
FromMultiplicity = fromMultiplicity;
ToEntitySet = toES;
ToEntityType = toET;
ToMultiplicity = toMultiplicity;
//add navigation properties
if (!string.IsNullOrEmpty(fromNavProperty))
{
fromET.AddNavigationMember(fromNavProperty, this, FromRoleName, ToRoleName);
}
if (!string.IsNullOrEmpty(toNavProperty))
{
toET.AddNavigationMember(toNavProperty, this, ToRoleName, FromRoleName);
}
if (keys != null)
{
foreach (Tuple<ModelMemberProperty, ModelMemberProperty> key in keys)
{
AddKey(key.Item1, key.Item2);
}
}
_keysEnumerated = true;
}
/// <summary>
/// Adds a mapping between a model entity set and one or more store entitysets.
/// </summary>
/// <param name="modelEntitySet">Model entityset to add mapping for.</param>
/// <param name="storeEntitySets">One or several store entitysets mapped to the model entity set.</param>
/// <returns>An EntitySetMapping object.</returns>
public EntitySetMapping AddMapping(ModelEntitySet modelEntitySet, params StoreEntitySet[] storeEntitySets)
{
EntitySetMapping esm = new EntitySetMapping(base.ParentFile, _entityContainerMapping, this, modelEntitySet, storeEntitySets);
_entitySetMappings.Add(esm.ModelEntitySet.Name, esm);
esm.Removed += new EventHandler(esm_Removed);
esm.ModelEntitySet.NameChanged += new EventHandler<NameChangeArgs>(ModelEntitySet_NameChanged);
return esm;
}
void toEntitySet_Removed(object sender, EventArgs e)
{
_toEntitySet = null;
}
void fromEntitySet_Removed(object sender, EventArgs e)
{
_fromEntitySet = null;
}
/// <summary>
/// Retrieves an existing entityset based on a conceptual model entityset/type, or creates a new one if a match can not be found.
/// </summary>
/// <param name="modelEntitySet">Conceptual model entity set to match.</param>
/// <param name="modelEntityType">Conceptual model entity type to match.</param>
/// <param name="schemaName">Database schemaname for the new entity set.</param>
/// <param name="tableName">Tablename for the new entityset.</param>
/// <returns>A StoreEntitySet object.</returns>
public StoreEntitySet GetOrCreateEntitySet(ModelEntitySet modelEntitySet, ModelEntityType modelEntityType, string schemaName, string tableName)
{
string entitySetName = null;
if (!modelEntityType.HasBaseType)
{
entitySetName = modelEntitySet.Name;
}
else
{
entitySetName = modelEntityType.TopLevelBaseType.EntitySet.Name + "_" + modelEntityType.Name;
}
StoreEntitySet storeEntitySet = EntitySets.FirstOrDefault(es => es.Name.Equals(entitySetName, StringComparison.InvariantCultureIgnoreCase));
if (storeEntitySet == null)
{
storeEntitySet = AddEntitySet(modelEntitySet, modelEntityType, schemaName, tableName);
}
return storeEntitySet;
}
/// <summary>
/// Retrieves an existing entityset based on model entityset/type, or creates a new one if a match can not be found.
/// </summary>
/// <param name="modelEntitySet">Conceptual model entity set to match.</param>
/// <param name="modelEntityType">Conceptual model entity type to match.</param>
/// <returns>A StoreEntitySet object.</returns>
public StoreEntitySet GetOrCreateEntitySet(ModelEntitySet modelEntitySet, ModelEntityType modelEntityType)
{
return GetOrCreateEntitySet(modelEntitySet, modelEntityType, "dbo", modelEntitySet.Name);
}
/// <summary>
/// Adds a store entityset to the model, based on an existing conceptual model entity set and entity type.
/// </summary>
/// <param name="modelEntitySet">Conceptual model entity set</param>
/// <param name="modelEntityType">Conceptual model entity type</param>
/// <param name="schemaName">Database schemaname for the new entity set.</param>
/// <param name="tableName">Tablename for the new entityset.</param>
/// <returns>A new StoreEntitySet object.</returns>
public StoreEntitySet AddEntitySet(ModelEntitySet modelEntitySet, ModelEntityType modelEntityType, string schemaName, string tableName)
{
string entitySetName = null;
if (!modelEntityType.HasBaseType)
{
entitySetName = modelEntitySet.Name;
}
else
{
entitySetName = modelEntityType.TopLevelBaseType.EntitySet.Name + "_" + modelEntityType.Name;// string.Join("_", modelEntityType.BaseTypes.Select(tn => tn.Name));
}
StoreEntitySet storeEntitySet = this.AddEntitySet(entitySetName);
storeEntitySet.StoreType = StoreTypeEnum.Table;
storeEntitySet.Schema = schemaName;
storeEntitySet.TableName = tableName;
if (!string.IsNullOrEmpty(modelEntitySet.ShortDescription))
{
storeEntitySet.ShortDescription = modelEntitySet.ShortDescription;
}
if (!string.IsNullOrEmpty(modelEntitySet.LongDescription))
{
storeEntitySet.LongDescription = modelEntitySet.LongDescription;
}
return storeEntitySet;
}
/// <summary>
/// Adds a store entityset to the model, based on an existing conceptual model entity set and entity type.
/// </summary>
/// <param name="modelEntitySet">Conceptual model entity set</param>
/// <param name="modelEntityType">Conceptual model entity type</param>
/// <returns>A new StoreEntitySet object.</returns>
public StoreEntitySet AddEntitySet(ModelEntitySet modelEntitySet, ModelEntityType modelEntityType)
{
return AddEntitySet(modelEntitySet, modelEntityType, "dbo", modelEntitySet.Name);
}
/// <summary>
/// Creates and adds a new conceptual model entity set.
/// </summary>
/// <param name="name">Entity set name for the new entity</param>
/// <returns>A ModelEntitySet instance corresponding to the new entity set.</returns>
public ModelEntitySet AddEntitySet(string name)
{
try
{
if (!EntitySets.Where(es => es.Name == name).Any())
{
ModelEntitySet es = new ModelEntitySet(ParentFile, this, name);
_modelEntitySets.Add(name, es);
es.NameChanged += new EventHandler<NameChangeArgs>(es_NameChanged);
es.Removed += new EventHandler(es_Removed);
return es;
}
else
{
throw new ArgumentException("An entity set with the name " + name + " already exist in the model.");
}
}
catch (Exception ex)
{
try
{
if (!ex.Data.Contains("EDMXType"))
{
ex.Data.Add("EDMXType", this.GetType().Name);
}
if (!ex.Data.Contains("EDMXObjectName"))
{
ex.Data.Add("EDMXObjectName", this.ContainerName);
}
}
catch { }
throw;
}
}
/// <summary>
/// Adds a new association set and association between two conceptual model entities.
/// </summary>
/// <param name="name">Name of the association and association set.</param>
/// <param name="fromEntitySet">Entity set where the entity set originates from. For one-to-many associations, this is typically the many-side of the association.</param>
/// <param name="toEntitySet">Entity set that the entity set references.</param>
/// <param name="fromEntityType">Entity type that the association originates from. This should be the entity type or a descendant of the entity type for the entity set passed in the fromEntitySet parameter.</param>
/// <param name="toEntityType">Entity type that the association references. This should be the entity type or a descendant of the entity type that the entity set passed in the toEntitySet parameter.</param>
/// <param name="fromMultiplicity">Multiplicity for the from entity set.</param>
/// <param name="toMultiplicity">Multiplicity for the to entity set.</param>
/// <param name="fromNavigationProperty">Name for the conceptual model navigation property in the fromEntityType for the association.</param>
/// <param name="toNavigationProperty">Name for the conceptual model navigation property in the toEntityType for the association.</param>
/// <param name="keys">A list of the entity key pairs for the association. This is a list containing pairs of ModelMemberProperty instances from the From and To entity types.</param>
/// <returns></returns>
public ModelAssociationSet AddAssociation(string name, ModelEntitySet fromEntitySet, ModelEntitySet toEntitySet, ModelEntityType fromEntityType, ModelEntityType toEntityType, MultiplicityTypeEnum fromMultiplicity, MultiplicityTypeEnum toMultiplicity, string fromNavigationProperty, string toNavigationProperty, List<Tuple<ModelMemberProperty, ModelMemberProperty>> keys)
{
try
{
if (!AssociationSets.Where(et => et.Name == name).Any())
{
ModelAssociationSet mas = new ModelAssociationSet(this.ParentFile, this, name, fromEntitySet, toEntitySet, fromEntityType, toEntityType, fromMultiplicity, toMultiplicity, fromNavigationProperty, toNavigationProperty, keys);
_modelAssociationSets.Add(mas.Name, mas);
mas.NameChanged += new EventHandler<NameChangeArgs>(aset_NameChanged);
mas.Removed += new EventHandler(aset_Removed);
return mas;
}
else
{
throw new ArgumentException("An association named " + name + " already exists in the model.");
}
}
catch (Exception ex)
{
try
{
if (!ex.Data.Contains("EDMXType"))
{
ex.Data.Add("EDMXType", this.GetType().Name);
}
if (!ex.Data.Contains("EDMXObjectName"))
{
ex.Data.Add("EDMXObjectName", this.ContainerName);
}
}
catch { }
throw;
}
}
/// <summary>
/// Adds a new association set and association between two conceptual model entities.
/// </summary>
/// <param name="name">Name of the association and association set.</param>
/// <param name="fromEntitySet">Entity set where the entity set originates from. For one-to-many associations, this is typically the many-side of the association.</param>
/// <param name="toEntitySet">Entity set that the entity set references.</param>
/// <param name="fromEntityType">Entity type that the association originates from. This should be the entity type or a descendant of the entity type for the entity set passed in the fromEntitySet parameter.</param>
/// <param name="toEntityType">Entity type that the association references. This should be the entity type or a descendant of the entity type that the entity set passed in the toEntitySet parameter.</param>
/// <param name="fromMultiplicity">Multiplicity for the from entity set.</param>
/// <param name="toMultiplicity">Multiplicity for the to entity set.</param>
/// <param name="fromNavigationProperty">Name for the conceptual model navigation property in the fromEntityType for the association.</param>
/// <param name="toNavigationProperty">Name for the conceptual model navigation property in the toEntityType for the association.</param>
/// <param name="keys">A list of the entity key pairs for the association. This is a list containing pairs of ModelMemberProperty instances from the From and To entity types.</param>
/// <returns></returns>
public ModelAssociationSet AddAssociation(string name, ModelEntitySet fromEntitySet, ModelEntitySet toEntitySet, ModelEntityType fromEntityType, ModelEntityType toEntityType, MultiplicityTypeEnum fromMultiplicity, MultiplicityTypeEnum toMultiplicity, string fromNavigationProperty, string toNavigationProperty, List <Tuple <ModelMemberProperty, ModelMemberProperty> > keys)
{
try
{
if (!AssociationSets.Where(et => et.Name == name).Any())
{
ModelAssociationSet mas = new ModelAssociationSet(this.ParentFile, this, name, fromEntitySet, toEntitySet, fromEntityType, toEntityType, fromMultiplicity, toMultiplicity, fromNavigationProperty, toNavigationProperty, keys);
_modelAssociationSets.Add(mas.Name, mas);
mas.NameChanged += new EventHandler <NameChangeArgs>(aset_NameChanged);
mas.Removed += new EventHandler(aset_Removed);
return(mas);
}
else
{
throw new ArgumentException("An association named " + name + " already exists in the model.");
}
}
catch (Exception ex)
{
try
{
if (!ex.Data.Contains("EDMXType"))
{
ex.Data.Add("EDMXType", this.GetType().Name);
}
if (!ex.Data.Contains("EDMXObjectName"))
{
ex.Data.Add("EDMXObjectName", this.ContainerName);
}
}
catch { }
throw;
}
}
void toEntitySet_Removed(object sender, EventArgs e)
{
_toEntitySet = null;
}
void fromEntitySet_Removed(object sender, EventArgs e)
{
_fromEntitySet = null;
}