private void UpdateIdOfAddedItem(SaveChangesResponse response)
{
if (this.Status == LoadingStatus.Added)
{
this.Model.Id = response.TryGetValue(DatabaseEntity.Patients.ToString());
}
}
/// <summary>
/// Save changes.
/// </summary>
/// <returns>Returns exception if any.</returns>
public SaveChangesResponse Save()
{
var saveChangesResponse = new SaveChangesResponse();
try
{
var watch = new Stopwatch();
watch.Start();
this.ReopenConnectionIfClosed();
var addedEntities = this.entities.ObjectStateManager.GetObjectStateEntries(EntityState.Added).ToList();
this.entities.SaveChanges();
if (addedEntities.Any())
{
this.HandleAddedEntities(addedEntities, saveChangesResponse);
}
watch.Stop();
Log.Debug("Changes have been saved. Took {0}.", Log.Args(watch.Elapsed));
return(saveChangesResponse);
}
catch (Exception ex)
{
Log.Exception(ex);
saveChangesResponse.SetException(ex);
return(saveChangesResponse);
}
}
private SaveChangesResponse CreateSaveChangesResponse(int id, bool isFailed)
{
SaveChangesResponse response;
if (isFailed)
{
var excepton = this.fixture.Create <Exception>();
response = new SaveChangesResponse(excepton);
}
else
{
response = new SaveChangesResponse();
response.TryAddResult(DatabaseEntity.Educations.ToString(), id);
}
return(response);
}
private void HandleAddedEntities(IEnumerable <ObjectStateEntry> addedEntities, SaveChangesResponse response)
{
foreach (var entity in addedEntities)
{
var entityKey = entity.EntityKey;
if (!entityKey.EntityKeyValues.Any())
{
Log.Warn("No EntityKeyValues were found in object context.");
continue;
}
DatabaseEntity key;
var iskeyParsed = Enum.TryParse(entityKey.EntitySetName, out key);
int value;
var isValueParsed = int.TryParse(entityKey.EntityKeyValues[0].Value.ToString(), out value);
if (iskeyParsed && isValueParsed)
{
Log.Debug("Add value {0} with the key {1} to the save changes response.", Log.Args(value, key));
response.TryAddResult(key.ToString(), value);
}
}
}
