public static RequestUpdate MakeRequestUpdate(ServiceUpdateChangeset myUpdateChangeset)
{
#region PreRequest
RequestGetVertices PreRequest = null;
if (myUpdateChangeset.Expression == null)
{
if (myUpdateChangeset.VertexTypeName != null)
{
PreRequest = MakeRequestGetVertices(myUpdateChangeset.VertexTypeName, myUpdateChangeset.VertexIDs);
}
else
{
PreRequest = MakeRequestGetVertices(myUpdateChangeset.VertexTypeID, myUpdateChangeset.VertexIDs);
}
}
else
{
PreRequest = MakeRequestGetVertices(myUpdateChangeset.Expression);
}
RequestUpdate Request = new RequestUpdate(PreRequest);
if (!String.IsNullOrEmpty(myUpdateChangeset.Comment))
Request.UpdateComment(myUpdateChangeset.Comment);
if (!String.IsNullOrEmpty(myUpdateChangeset.Edition))
Request.UpdateEdition(myUpdateChangeset.Edition);
#endregion
#region element collection
if (myUpdateChangeset.AddedElementsToCollectionProperties != null)
{
foreach (var element in myUpdateChangeset.AddedElementsToCollectionProperties)
{
Request.AddElementsToCollection(element.Key, element.Value);
}
}
if (myUpdateChangeset.RemovedElementsFromCollectionProperties != null)
{
foreach (var element in myUpdateChangeset.RemovedElementsFromCollectionProperties)
{
Request.RemoveElementsFromCollection(element.Key, element.Value);
}
}
if (myUpdateChangeset.AddedElementsToCollectionEdges != null)
{
foreach (var element in myUpdateChangeset.AddedElementsToCollectionEdges)
{
Request.AddElementsToCollection(element.Key, element.Value.ToEdgePredefinition());
}
}
if (myUpdateChangeset.RemovedElementsFromCollectionEdges != null)
{
foreach (var element in myUpdateChangeset.RemovedElementsFromCollectionEdges)
{
Request.RemoveElementsFromCollection(element.Key, element.Value.ToEdgePredefinition());
}
}
#endregion
#region Properties
if (myUpdateChangeset.UpdatedStructuredProperties != null)
{
foreach (var item in myUpdateChangeset.UpdatedStructuredProperties)
{
Request.UpdateStructuredProperty(item.Key, item.Value);
}
}
if (myUpdateChangeset.UpdatedUnstructuredProperties != null)
{
foreach (var item in myUpdateChangeset.UpdatedUnstructuredProperties)
{
Request.UpdateUnstructuredProperty(item.Key, item.Value);
}
}
if (myUpdateChangeset.UpdatedUnknownProperties != null)
{
foreach (var item in myUpdateChangeset.UpdatedUnknownProperties)
{
Request.UpdateUnknownProperty(item.Key, item.Value);
}
}
#endregion
#region Update Edges
if (myUpdateChangeset.UpdatedOutgoingEdges != null)
{
foreach (var Edge in myUpdateChangeset.UpdatedOutgoingEdges)
{
Request.UpdateEdge(Edge.ToEdgePredefinition());
}
}
if (myUpdateChangeset.UpdateOutgoingEdgesProperties != null)
{
foreach (var Edge in myUpdateChangeset.UpdateOutgoingEdgesProperties)
{
Request.UpdateEdge(Edge.ToSingleEdgeUpdateDefinition());
}
}
#endregion
if (myUpdateChangeset.RemovedAttributes != null)
{
foreach (var item in myUpdateChangeset.RemovedAttributes)
{
Request.RemoveAttribute(item);
}
}
return Request;
}
public List<ServiceVertexInstance> Update(SecurityToken mySecurityToken, Int64 myTransactionToken, ServiceUpdateChangeset myUpdateChangeset)
{
var Request = ServiceRequestFactory.MakeRequestUpdate(myUpdateChangeset);
var Response = this.GraphDS.Update<IEnumerable<IVertex>>(mySecurityToken, myTransactionToken, Request, ServiceReturnConverter.ConvertOnlyVertices);
return Response.Select(x => new ServiceVertexInstance(x)).ToList();
}