/// <summary>
/// Handle $expand
/// </summary>
/// <param name="entry">Entry</param>
/// <param name="edmParent">Parent EntitySet</param>
/// <param name="targetVersion">Target Version</param>
/// <param name="expandedNavigationItems">Expand Items</param>
/// <param name="parentId">Parent Id</param>
private void GenerateDeltaItemsFromExpand(object entry, IEdmNavigationSource edmParent, ODataVersion targetVersion, IEnumerable <ExpandedNavigationSelectItem> expandedNavigationItems, string parentId)
{
foreach (var navigationProperty in ((IEdmEntityType)EdmClrTypeUtils.GetEdmType(this.DataSource.Model, entry)).NavigationProperties())
{
var expandedNavigationItem = GetExpandedNavigationItem(expandedNavigationItems, navigationProperty.Name);
if (expandedNavigationItem != null)
{
bool isCollection = navigationProperty.Type.IsCollection();
ExpandSelectItemHandler expandItemHandler = new ExpandSelectItemHandler(entry);
expandedNavigationItem.HandleWith(expandItemHandler);
var propertyValue = expandItemHandler.ExpandedChildElement;
if (propertyValue != null)
{
IEdmNavigationSource targetSource = edmParent.FindNavigationTarget(navigationProperty);
if (isCollection)
{
var expandedEntities = propertyValue as IEnumerable;
foreach (var expandedEntity in expandedEntities)
{
GenerateDeltaItemFromEntry(expandedEntity, targetSource, targetVersion, expandedNavigationItem.SelectAndExpand, parentId, navigationProperty.Name);
}
}
else
{
GenerateDeltaItemFromEntry(propertyValue, targetSource, targetVersion, expandedNavigationItem.SelectAndExpand, parentId, navigationProperty.Name);
}
}
// Handle deleted entry and link here
GenerateDeltaItemsFromDeletedEntities(parentId, navigationProperty.Name);
}
}
}
/// <summary>
/// Handle $expand
/// </summary>
/// <param name="entry">Entry</param>
/// <param name="edmParent">Parent EntitySet</param>
/// <param name="targetVersion">Target Version</param>
/// <param name="expandedNavigationItems">Expand Items</param>
/// <param name="parentId">Parent Id</param>
private void GenerateDeltaItemsFromExpand(object entry, IEdmNavigationSource edmParent, ODataVersion targetVersion, IEnumerable<ExpandedNavigationSelectItem> expandedNavigationItems, string parentId)
{
foreach (var navigationProperty in ((IEdmEntityType)EdmClrTypeUtils.GetEdmType(this.DataSource.Model, entry)).NavigationProperties())
{
var expandedNavigationItem = GetExpandedNavigationItem(expandedNavigationItems, navigationProperty.Name);
if (expandedNavigationItem != null)
{
bool isCollection = navigationProperty.Type.IsCollection();
ExpandSelectItemHandler expandItemHandler = new ExpandSelectItemHandler(entry);
expandedNavigationItem.HandleWith(expandItemHandler);
var propertyValue = expandItemHandler.ExpandedChildElement;
if (propertyValue != null)
{
IEdmNavigationSource targetSource = edmParent.FindNavigationTarget(navigationProperty);
if (isCollection)
{
var expandedEntities = propertyValue as IEnumerable;
foreach (var expandedEntity in expandedEntities)
{
GenerateDeltaItemFromEntry(expandedEntity, targetSource, targetVersion, expandedNavigationItem.SelectAndExpand, parentId, navigationProperty.Name);
}
}
else
{
GenerateDeltaItemFromEntry(propertyValue, targetSource, targetVersion, expandedNavigationItem.SelectAndExpand, parentId, navigationProperty.Name);
}
}
// Handle deleted entry and link here
GenerateDeltaItemsFromDeletedEntities(parentId, navigationProperty.Name);
}
}
}
