/// <summary>
/// Refreshes an entity object according to the specified mode.
/// </summary>
/// <param name="mode">A value that specifies how optimistic concurrency conflicts are handled.</param>
/// <param name="entities">The collection of entities to be refreshed.</param>
public void Refresh(RefreshMode mode, IEnumerable entities)
{
CheckDispose();
CheckNotInSubmitChanges();
VerifyTrackingEnabled();
if (entities == null)
{
throw Error.ArgumentNull("entities");
}
List <object> list = entities.Cast <object>().ToList();
DataContext context = CreateRefreshContext();
foreach (object obj2 in list)
{
MetaType inheritanceRoot = services.Model.GetMetaType(obj2.GetType()).InheritanceRoot;
GetTable(inheritanceRoot.Type);
TrackedObject trackedObject = services.ChangeTracker.GetTrackedObject(obj2);
if (trackedObject == null)
{
throw Error.UnrecognizedRefreshObject();
}
object[] keyValues = CommonDataServices.GetKeyValues(trackedObject.Type, trackedObject.Original);
object objectByKey = context.Services.GetObjectByKey(trackedObject.Type, keyValues);
if (objectByKey == null)
{
throw Error.RefreshOfDeletedObject();
}
trackedObject.Refresh(mode, objectByKey);
}
}
/// <summary>
/// Resolve member conflicts keeping current values and resetting the baseline original values.
/// </summary>
/// <param name="refreshMode">The appropriate option from ALinq.RefreshMode.</param>
/// <param name="autoResolveDeletes">When true, automatically resolves conflicts resulting from a modified object that is no longer in the database.</param>
public void Resolve(RefreshMode refreshMode, bool autoResolveDeletes)
{
if (autoResolveDeletes && IsDeleted)
{
ResolveDelete();
}
else
{
if (Database == null)
{
throw Error.RefreshOfDeletedObject();
}
trackedObject.Refresh(refreshMode, Database);
isResolved = true;
}
}
