private void PopulateNavigations(EntitySetDataRow row, QueryStructuralValue instance)
{
var entityInstance = instance as QueryEntityValue;
EntitySetData entitySetData = row.Parent;
EntityContainerData containerData = entitySetData.Parent;
foreach (AssociationSet associationSet in containerData.EntityContainer.AssociationSets)
{
foreach (var fromSetEnd in associationSet.Ends.Where(e => e.EntitySet == entitySetData.EntitySet))
{
var fromEntityType = fromSetEnd.AssociationEnd.EntityType;
if (!row.EntityType.IsKindOf(fromEntityType))
{
continue;
}
var toSetEnd = associationSet.GetOtherEnd(fromSetEnd);
this.PopulateNavigateResult(row, entityInstance, associationSet, fromSetEnd, toSetEnd);
// if Navigation property exists, populate it as well
var navProp = row.EntityType.AllNavigationProperties.SingleOrDefault(p => p.Association == associationSet.AssociationType &&
p.ToAssociationEnd == toSetEnd.AssociationEnd);
if (navProp != null)
{
instance.SetValue(navProp.Name, entityInstance.GetNavigateResult(navProp.Association, navProp.ToAssociationEnd));
}
}
}
}
private void PopulateObjectInstances(EntitySetData entitySetData)
{
foreach (var row in entitySetData.Rows)
{
var instance = this.rowInstances[entitySetData.EntitySet.Name][row.Key];
this.PopulateInstanceFromRow(row, instance);
}
}
/// <summary>
/// Initializes query collection values.
/// </summary>
/// <param name="entitySetData">entity set data</param>
/// <returns>initial query collection value</returns>
protected virtual QueryCollectionValue BuildStubEntities(EntitySetData entitySetData)
{
string entitySetName = entitySetData.EntitySet.Name;
var elements = new List <QueryStructuralValue>();
var setRowMap = new Dictionary <EntityDataKey, QueryStructuralValue>();
foreach (EntitySetDataRow row in entitySetData.Rows)
{
var queryType = this.GetQueryType(entitySetData.EntitySet.Name, row.EntityType);
var instance = this.InitializeEntityValue(queryType);
setRowMap[row.Key] = instance;
elements.Add(instance);
}
this.rowInstances[entitySetName] = setRowMap;
var rootElementType = this.GetQueryType(entitySetName, entitySetData.EntitySet.EntityType);
return(QueryCollectionValue.Create(rootElementType, elements.ToArray()));
}
/// <summary>
/// Initializes a new instance of the EntitySetDataRowWithStreams class
/// </summary>
/// <param name="parent">The parent of the row</param>
/// <param name="entityType">The entity type of the row</param>
public EntitySetDataRowWithStreams(EntitySetData parent, EntityType entityType)
: base(parent, entityType)
{
this.Streams = new List <StreamData>();
}
/// <summary>
/// Initializes query collection values, setting default IsSorted value to true. Therefore we enable ordering verfication by default.
/// </summary>
/// <param name="entitySetData">entity set data</param>
/// <returns>initial query collection value</returns>
protected override QueryCollectionValue BuildStubEntities(EntitySetData entitySetData)
{
var collection = base.BuildStubEntities(entitySetData);
return(QueryCollectionValue.Create(collection.Type.ElementType, collection.Elements, true));
}
