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;
        }
示例#3
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 /// <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;
 }
示例#4
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 void toEntitySet_Removed(object sender, EventArgs e)
 {
     _toEntitySet = null;
 }
示例#5
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 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;
     }
 }
示例#12
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 /// <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;
 }