protected IEnumerable <T> GetElementsCore <T>(IEnumerable <GraphNode> query, ISchemaElement metadata, int skip) where T : IModelElement
{
ISchemaElement currentMetadata = null;
var cx = 0;
foreach (var e in query)
{
if (e == null)
{
continue;
}
if (currentMetadata == null || currentMetadata.Id != e.SchemaId)
{
currentMetadata = _domainModel.Store.GetSchemaElement(e.SchemaId);
}
if (metadata == null || currentMetadata.IsA(metadata))
{
if (cx++ >= skip)
{
var ctx = new SerializationContext(_domainModel, currentMetadata, e);
yield return((T)currentMetadata.Deserialize(ctx));
}
}
}
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Peut-être une entity ou une relation.
/// </summary>
/// <param name="id">
/// .
/// </param>
/// <param name="schemaElement">
/// .
/// </param>
/// <returns>
/// The element.
/// </returns>
///-------------------------------------------------------------------------------------------------
public IModelElement GetElement(Identity id, ISchemaElement schemaElement)
{
Contract.Requires(id, "id");
GraphNode v;
if (!GetGraphNode(id, NodeType.EdgeOrNode, out v) || v == null)
{
return(null);
}
var metadata = _domainModel.Store.GetSchemaElement(v.SchemaId);
if (schemaElement != null && schemaElement.IsA(metadata))
{
metadata = schemaElement;
}
return((IModelElement)metadata.Deserialize(new SerializationContext(_domainModel, metadata, v)));
}
internal bool IsImpactedBy(ISchemaElement metaclass, string propertyName)
{
DebugContract.Requires(metaclass);
return(metaclass.IsA(MetaClass) && (propertyName == null || (PropertyNames != null && PropertyNames[0] == propertyName)));
}
