/// <summary>
/// Adds a member mapping from a conceptual model scalar member to a storage model scalar member, with a entity type specified
/// </summary>
/// <param name="modelMemberProperty">Conceptual model scalar member to map</param>
/// <param name="storeMemberProperty">Storage model scalar member to map to</param>
/// <param name="modelEntityType">Model entity type to specify in the EntityTypeMapping for this member mapping.</param>
public void AddMemberMapping(ModelMemberProperty modelMemberProperty, StoreMemberProperty storeMemberProperty, ModelEntityType modelEntityType)
{
if (modelEntityType != _modelEntitySet.EntityType && !modelEntityType.IsSubtypeOf(_modelEntitySet.EntityType))
{
throw new ArgumentException("The model member does not belong to the mapped entity type or a subclass of the mapped entity type.");
}
if (storeMemberProperty.EntityType.EntitySet != null)
{
//find the appropriate mapping fragment
string storeEntitySetName = storeMemberProperty.EntityType.EntitySet.Name;
//get hold of the type mapping
XmlElement entityTypeMapping = (XmlElement)_esmElement.SelectSingleNode("map:EntityTypeMapping[@TypeName=" + XmlHelpers.XPathLiteral(modelEntityType.FullName) + " or @TypeName=" + XmlHelpers.XPathLiteral("IsTypeOf(" + modelEntityType.FullName + ")") + " or @TypeName=" + XmlHelpers.XPathLiteral(modelEntityType.AliasName) + " or @TypeName=" + XmlHelpers.XPathLiteral("IsTypeOf(" + modelEntityType.AliasName + ")") + "]", NSM);
if (entityTypeMapping == null)
{
//not found - create
entityTypeMapping = EDMXDocument.CreateElement("EntityTypeMapping", NameSpaceURImap);
_esmElement.AppendChild(entityTypeMapping);
entityTypeMapping.SetAttribute("TypeName", modelEntityType.FullName);
}
XmlElement mappingFragment = (XmlElement)entityTypeMapping.SelectSingleNode("map:MappingFragment[@StoreEntitySet=" + XmlHelpers.XPathLiteral(storeEntitySetName) + "]", NSM);
if (mappingFragment == null)
{
mappingFragment = EDMXDocument.CreateElement("MappingFragment", NameSpaceURImap);
entityTypeMapping.AppendChild(mappingFragment);
mappingFragment.SetAttribute("StoreEntitySet", storeEntitySetName);
if (_storeEntitySetsEnumerated == true)
{
StoreEntitySet storeEntitySet = _csMapping.ParentFile.StorageModel.EntitySets.FirstOrDefault(es => es.Name.Equals(storeEntitySetName, StringComparison.InvariantCultureIgnoreCase));
if (storeEntitySet != null)
{
storeEntitySet.Removed += new EventHandler(storeEntitySet_Removed);
_storeEntitySets.Add(storeEntitySet);
}
}
}
if (mappingFragment != null)
{
if (mappingFragment.SelectSingleNode("map:ScalarProperty[@Name=" + XmlHelpers.XPathLiteral(modelMemberProperty.Name) + "][@ColumnName=" + XmlHelpers.XPathLiteral(storeMemberProperty.Name) + "]", NSM) == null)
{
XmlElement scalarProperty = EDMXDocument.CreateElement("ScalarProperty", NameSpaceURImap);
scalarProperty.SetAttribute("Name", modelMemberProperty.Name);
scalarProperty.SetAttribute("ColumnName", storeMemberProperty.Name);
mappingFragment.AppendChild(scalarProperty);
_memberMappings.Add(new Tuple<StoreMemberProperty, ModelMemberProperty, ModelEntityType>(storeMemberProperty, modelMemberProperty, modelEntityType));
storeMemberProperty.Removed += new EventHandler(smp_Removed);
modelMemberProperty.Removed += new EventHandler(mmp_Removed);
storeMemberProperty.CSMappingsUpdated();
modelMemberProperty.CSMappingsUpdated();
}
else
{
System.Diagnostics.Debug.Assert(false);
}
}
else
{
throw new ArgumentException("The store entity set " + storeEntitySetName + " is not associated with the model entity set " + this.ModelEntitySet.Name);
}
}
else
{
throw new InvalidOperationException("The store entity type " + (storeMemberProperty.EntityType != null ? storeMemberProperty.EntityType.Name : "[unknown]") + " is not associated with an entity set.");
}
}
/// <summary>
/// Adds a member mapping from a conceptual model scalar member to a storage model scalar member, with a entity type specified
/// </summary>
/// <param name="modelMemberProperty">Conceptual model scalar member to map</param>
/// <param name="storeMemberProperty">Storage model scalar member to map to</param>
/// <param name="modelEntityType">Model entity type to specify in the EntityTypeMapping for this member mapping.</param>
public void AddMemberMapping(ModelMemberProperty modelMemberProperty, StoreMemberProperty storeMemberProperty, ModelEntityType modelEntityType)
{
if (modelEntityType != _modelEntitySet.EntityType && !modelEntityType.IsSubtypeOf(_modelEntitySet.EntityType))
{
throw new ArgumentException("The model member does not belong to the mapped entity type or a subclass of the mapped entity type.");
}
if (storeMemberProperty.EntityType.EntitySet != null)
{
//find the appropriate mapping fragment
string storeEntitySetName = storeMemberProperty.EntityType.EntitySet.Name;
//get hold of the type mapping
XmlElement entityTypeMapping = (XmlElement)_esmElement.SelectSingleNode("map:EntityTypeMapping[@TypeName=" + XmlHelpers.XPathLiteral(modelEntityType.FullName) + " or @TypeName=" + XmlHelpers.XPathLiteral("IsTypeOf(" + modelEntityType.FullName + ")") + " or @TypeName=" + XmlHelpers.XPathLiteral(modelEntityType.AliasName) + " or @TypeName=" + XmlHelpers.XPathLiteral("IsTypeOf(" + modelEntityType.AliasName + ")") + "]", NSM);
if (entityTypeMapping == null)
{
//not found - create
entityTypeMapping = EDMXDocument.CreateElement("EntityTypeMapping", NameSpaceURImap);
_esmElement.AppendChild(entityTypeMapping);
entityTypeMapping.SetAttribute("TypeName", modelEntityType.FullName);
}
XmlElement mappingFragment = (XmlElement)entityTypeMapping.SelectSingleNode("map:MappingFragment[@StoreEntitySet=" + XmlHelpers.XPathLiteral(storeEntitySetName) + "]", NSM);
if (mappingFragment == null)
{
mappingFragment = EDMXDocument.CreateElement("MappingFragment", NameSpaceURImap);
entityTypeMapping.AppendChild(mappingFragment);
mappingFragment.SetAttribute("StoreEntitySet", storeEntitySetName);
if (_storeEntitySetsEnumerated == true)
{
StoreEntitySet storeEntitySet = _csMapping.ParentFile.StorageModel.EntitySets.FirstOrDefault(es => es.Name.Equals(storeEntitySetName, StringComparison.InvariantCultureIgnoreCase));
if (storeEntitySet != null)
{
storeEntitySet.Removed += new EventHandler(storeEntitySet_Removed);
_storeEntitySets.Add(storeEntitySet);
}
}
}
if (mappingFragment != null)
{
if (mappingFragment.SelectSingleNode("map:ScalarProperty[@Name=" + XmlHelpers.XPathLiteral(modelMemberProperty.Name) + "][@ColumnName=" + XmlHelpers.XPathLiteral(storeMemberProperty.Name) + "]", NSM) == null)
{
XmlElement scalarProperty = EDMXDocument.CreateElement("ScalarProperty", NameSpaceURImap);
scalarProperty.SetAttribute("Name", modelMemberProperty.Name);
scalarProperty.SetAttribute("ColumnName", storeMemberProperty.Name);
mappingFragment.AppendChild(scalarProperty);
_memberMappings.Add(new Tuple <StoreMemberProperty, ModelMemberProperty, ModelEntityType>(storeMemberProperty, modelMemberProperty, modelEntityType));
storeMemberProperty.Removed += new EventHandler(smp_Removed);
modelMemberProperty.Removed += new EventHandler(mmp_Removed);
storeMemberProperty.CSMappingsUpdated();
modelMemberProperty.CSMappingsUpdated();
}
else
{
System.Diagnostics.Debug.Assert(false);
}
}
else
{
throw new ArgumentException("The store entity set " + storeEntitySetName + " is not associated with the model entity set " + this.ModelEntitySet.Name);
}
}
else
{
throw new InvalidOperationException("The store entity type " + (storeMemberProperty.EntityType != null ? storeMemberProperty.EntityType.Name : "[unknown]") + " is not associated with an entity set.");
}
}
