public override void RemoveObject(IDataObject objectToRemove)
{
if (LocationObjects == null)
{
return;
}
bool completed;
int? objectToRemoveInternalId;
if ((objectToRemove as LocationDataObject) == null)
{
_logEngine.LogError("Unable to remove null object", "The object you are trying to remove is null", "LocationObjectsDataSet.RemoveObject", null);
throw new PulpException("Unable to remove Null Object.");
}
if (objectToRemove.IsNew)
{
objectToRemoveInternalId = objectToRemove.InternalObjectId;
}
else
{
objectToRemoveInternalId = LocationObjectInternalIds.ContainsKey((objectToRemove as LocationDataObject).PrimaryKey) ? (int?)LocationObjectInternalIds[(objectToRemove as LocationDataObject).PrimaryKey] : null;
}
if (objectToRemoveInternalId != null)
{
LocationDataObject value;
completed = false;
var count = 0;
while (!completed && count++ < 15)
{
completed = LocationObjects.TryRemove((int)objectToRemoveInternalId, out value);
}
// Reinit InternalObjectId only if the object to remove is part of the current dataset
if (ReferenceEquals(objectToRemove.ObjectsDataSet, this._rootObjectDataSet))
{
objectToRemove.InternalObjectId = null;
}
if (!objectToRemove.IsNew)
{
int idvalue;
completed = false;
count = 0;
while (!completed && count++ < 15)
{
completed = LocationObjectInternalIds.TryRemove((objectToRemove as LocationDataObject).PrimaryKey, out idvalue);
}
}
}
}
public override TDataObject GetObject <TDataObject>(TDataObject objectToGet)
{
int?objectToGetInternalId;
if (objectToGet.IsNew)
{
objectToGetInternalId = objectToGet.InternalObjectId;
}
else
{
if ((objectToGet as LocationDataObject) == null)
{
_logEngine.LogError("Unable to get value which value is null", "The object you are trying to get doesn't have a value", "LocationObjectsDataSet", null);
throw new PulpException("Unable to get an element which value is null.");
}
objectToGetInternalId = LocationObjectInternalIds.ContainsKey((objectToGet as LocationDataObject).PrimaryKey) ? (int?)LocationObjectInternalIds[(objectToGet as LocationDataObject).PrimaryKey] : null;
}
if (objectToGetInternalId != null)
{
return(LocationObjects.ContainsKey((int)objectToGetInternalId) ? LocationObjects[(int)objectToGetInternalId] as TDataObject : null);
}
return(null);
}
public override void AddObject(IDataObject objectToAdd, bool replaceIfExists)
{
var existingObject = GetObject(objectToAdd);
if (!replaceIfExists && existingObject != null)
{
throw new PulpException("Object already exists");
}
int newInternalId;
if (existingObject != null)
{
//RemoveObject(existingObject);
if (existingObject.InternalObjectId == null)
{
_logEngine.LogError("Error while trying to Add Object to the LocationObjectsDataSet", "The object you are trying to add doesn't have an InternalObjectId", "LocationObjectsDataSet", null);
throw new PulpException("Error while trying to add an object to the dataset without InternalObjectId");
}
newInternalId = (int)existingObject.InternalObjectId;
objectToAdd.InternalObjectId = newInternalId;
existingObject.CopyValuesFrom(objectToAdd, false);
}
else
{
newInternalId = GetNextNewInternalObjectId();
objectToAdd.InternalObjectId = newInternalId;
var completed = false;
var count = 0;
while (!completed && count++ < 15)
{
completed = LocationObjects.TryAdd(newInternalId, (LocationDataObject)objectToAdd);
}
}
if (!objectToAdd.IsNew && existingObject == null)
{
//The following if should not be necessary...
var completed = false;
if (LocationObjectInternalIds.ContainsKey(((LocationDataObject)objectToAdd).PrimaryKey))
{
int value;
var count2 = 0;
while (!completed && count2++ < 15)
{
completed = LocationObjectInternalIds.TryRemove(((LocationDataObject)objectToAdd).PrimaryKey, out value);
}
}
completed = false;
var count = 0;
while (!completed && count++ < 15)
{
completed = LocationObjectInternalIds.TryAdd(((LocationDataObject)objectToAdd).PrimaryKey, newInternalId);
}
}
// Update relations including platform as "many" side or "one" side , pk side for one to one relations
if ((objectToAdd as LocationDataObject) == null)
{
_logEngine.LogError("Unable to Add an object which is null", "Unable to add an object which is null", "LocationDataObject", null);
throw new PulpException("Unexpected Error: Unable to Add an object which is Null.");
}
}