private void LoadAttributes(EAV.Model.IModelContainer container)
{
bool containerWasUnmodified = container.ObjectState == EAV.Model.ObjectState.Unmodified;
HttpResponseMessage response = client.GetAsync(String.Format("api/metadata/containers/{0}/attributes", container.ContainerID.GetValueOrDefault())).Result;
if (response.IsSuccessStatusCode)
{
container.Attributes.Clear();
var attributes = response.Content.ReadAsAsync <IEnumerable <EAVModelLibrary.ModelAttribute> >().Result;
foreach (EAVModelLibrary.ModelAttribute attribute in attributes.OrderBy(it => it.Sequence))
{
attribute.MarkUnmodified();
LoadAttributeUnits(attribute);
container.Attributes.Add(attribute);
attribute.MarkUnmodified();
}
if (containerWasUnmodified)
{
container.MarkUnmodified();
}
}
else
{
throw (new ApplicationException("Attempt to get attributes failed."));
}
}
private void LoadChildContainers(EAV.Model.IModelContainer parentContainer)
{
bool parentContainerWasUnmodified = parentContainer.ObjectState == EAV.Model.ObjectState.Unmodified;
HttpResponseMessage response = client.GetAsync(String.Format("api/metadata/containers/{0}/containers", parentContainer.ContainerID.GetValueOrDefault())).Result;
if (response.IsSuccessStatusCode)
{
parentContainer.ChildContainers.Clear();
var childContainers = response.Content.ReadAsAsync <IEnumerable <EAVModelLibrary.ModelChildContainer> >().Result;
foreach (EAVModelLibrary.ModelChildContainer childContainer in childContainers.OrderBy(it => it.Sequence))
{
childContainer.MarkUnmodified();
LoadAttributes(childContainer);
LoadChildContainers(childContainer);
parentContainer.ChildContainers.Add(childContainer);
childContainer.MarkUnmodified();
}
if (parentContainerWasUnmodified)
{
parentContainer.MarkUnmodified();
}
}
else
{
throw (new ApplicationException("Attempt to get root containers failed."));
}
}
private void LoadChildInstances(EAV.Model.IModelInstance parentInstance, IEnumerable <EAV.Model.IModelContainer> containers)
{
bool ifParentInstanceWasUnmodified = parentInstance.ObjectState == EAV.Model.ObjectState.Unmodified;
Dictionary <int?, bool> containerWasUnmodified = containers.ToDictionary(key => key.ContainerID, val => val.ObjectState == EAV.Model.ObjectState.Unmodified);
HttpResponseMessage response = client.GetAsync(String.Format("api/data/instances/{0}/instances", parentInstance.InstanceID.GetValueOrDefault())).Result;
if (response.IsSuccessStatusCode)
{
parentInstance.ChildInstances.Clear();
var childInstances = response.Content.ReadAsAsync <IEnumerable <EAVModelLibrary.ModelChildInstance> >().Result;
foreach (EAVModelLibrary.ModelChildInstance childInstance in childInstances)
{
childInstance.MarkUnmodified();
EAV.Model.IModelContainer container = containers.Single(it => it.ContainerID == childInstance.ContainerID);
childInstance.Container = container;
if (container.Attributes.Any())
{
LoadValues(childInstance, container.Attributes);
}
if (container.ChildContainers.Any())
{
LoadChildInstances(childInstance, container.ChildContainers);
}
parentInstance.ChildInstances.Add(childInstance);
childInstance.MarkUnmodified();
}
if (ifParentInstanceWasUnmodified)
{
parentInstance.MarkUnmodified();
}
foreach (var container in containers)
{
if (containerWasUnmodified[container.ContainerID])
{
container.MarkUnmodified();
}
}
}
else
{
throw (new ApplicationException("Attempt to get child instances failed."));
}
}