public override void Handle(ExpandedNavigationSelectItem item)
{
var navigationSegment = (NavigationPropertySegment)item.PathToNavigationProperty.LastSegment;
if (navigationSegment.NavigationProperty.DeclaringType == _edmStructuredType)
{
NavigationProperties.Add(navigationSegment.NavigationProperty);
}
else
{
Handle(item.SelectAndExpand);
}
}
public override void Handle(ExpandedNavigationSelectItem item)
{
var navigationSegment = (NavigationPropertySegment)item.PathToNavigationProperty.LastSegment;
if (IsPropertyDefineInType(navigationSegment.NavigationProperty))
{
NavigationProperties.Add(navigationSegment.NavigationProperty);
}
else
{
Handle(item.SelectAndExpand);
}
}
protected virtual Object CreateEntity(ODataResourceBase resource, IReadOnlyList <NavigationInfo> navigationProperties)
{
Db.OeEntitySetAdapter entitySetAdapter = TestHelper.FindEntitySetAdapterByTypeName(EntitySetAdapters, resource.TypeName);
Object entity = CreateEntity(entitySetAdapter.EntityType, resource);
Dictionary <PropertyInfo, NavigationInfo> propertyInfos = null;
foreach (NavigationInfo navigationInfo in navigationProperties)
{
PropertyInfo clrProperty = entitySetAdapter.EntityType.GetProperty(navigationInfo.Name);
Object value = navigationInfo.Value;
if ((navigationInfo.Count == null && navigationInfo.NextPageLink == null))
{
if (clrProperty.GetSetMethod() != null)
{
clrProperty.SetValue(entity, value);
}
}
else
{
if (value == null && navigationInfo.NextPageLink != null)
{
if (navigationInfo.IsCollection)
{
value = CreateCollection(clrProperty.PropertyType);
}
else
{
value = Activator.CreateInstance(clrProperty.PropertyType);
}
}
clrProperty.SetValue(entity, value);
if (value != null)
{
NavigationProperties.Add(value, navigationInfo);
}
if (propertyInfos == null)
{
propertyInfos = new Dictionary <PropertyInfo, NavigationInfo>(navigationProperties.Count);
NavigationInfoEntities.Add(entity, propertyInfos);
}
propertyInfos.Add(clrProperty, navigationInfo);
}
}
return(entity);
}
protected Object CreateEntity(ODataResource resource, IReadOnlyList <NavigationProperty> navigationProperties)
{
Db.OeEntitySetAdapter entitySetAdapter = EntitySetAdapters.FindByTypeName(resource.TypeName);
Object entity = OeEdmClrHelper.CreateEntity(entitySetAdapter.EntityType, resource);
Dictionary <PropertyInfo, ODataResourceSetBase> propertyInfos = null;
foreach (NavigationProperty navigationProperty in navigationProperties)
{
PropertyInfo clrProperty = entitySetAdapter.EntityType.GetProperty(navigationProperty.Name);
Object value = navigationProperty.Value;
if (navigationProperty.ResourceSet == null || (navigationProperty.ResourceSet.Count == null && navigationProperty.ResourceSet.NextPageLink == null))
{
if (clrProperty.GetSetMethod() != null)
{
clrProperty.SetValue(entity, value);
}
continue;
}
if (value == null && navigationProperty.ResourceSet.NextPageLink != null)
{
value = CreateCollection(clrProperty.PropertyType);
}
clrProperty.SetValue(entity, value);
if (value is IEnumerable collection)
{
NavigationProperties.Add(collection, navigationProperty.ResourceSet);
if (propertyInfos == null)
{
propertyInfos = new Dictionary <PropertyInfo, ODataResourceSetBase>(navigationProperties.Count);
NavigationPropertyEntities.Add(entity, propertyInfos);
}
propertyInfos.Add(clrProperty, navigationProperty.ResourceSet);
}
}
return(entity);
}
public override void Handle(PathSelectItem item)
{
if (item.SelectedPath.LastSegment is NavigationPropertySegment navigationSegment)
{
if (IsPropertyDefineInType(navigationSegment.NavigationProperty) &&
!NavigationProperties.Contains(navigationSegment.NavigationProperty))
{
NavigationProperties.Add(navigationSegment.NavigationProperty);
}
}
else if (item.SelectedPath.LastSegment is PropertySegment propertySegment)
{
if (IsPropertyDefineInType(propertySegment.Property))
{
StructuralProperties.Add(propertySegment.Property);
}
}
else
{
throw new InvalidOperationException(item.SelectedPath.LastSegment.GetType().Name + " not supported");
}
}