public static void DeleteObjects(List <BusinessObject> objectsToDelete)
{
if (objectsToDelete == null)
{
objectsToDelete = _objectsToDelete;
}
int count = objectsToDelete.Count;
Dictionary <BusinessObject, int> failureHistory = new Dictionary <BusinessObject, int>();
while (objectsToDelete.Count > 0)
{
BusinessObject thisBo = objectsToDelete[objectsToDelete.Count - 1];
try
{
if (!thisBo.Status.IsNew)
{
thisBo.CancelEdits();
thisBo.MarkForDelete();
thisBo.Save();
}
objectsToDelete.Remove(thisBo);
}
catch
{
int failureCount = 0;
if (failureHistory.ContainsKey(thisBo))
{
failureCount = failureHistory[thisBo]++;
}
else
{
failureHistory.Add(thisBo, failureCount + 1);
}
objectsToDelete.Remove(thisBo);
if (failureCount <= count)
{
objectsToDelete.Insert(0, thisBo);
}
else
{
throw;
}
}
}
}