/// <summary>
/// Background task work method.
/// Sends the entity to the database.
/// </summary>
private void DoSendEntity(object sender, DoWorkEventArgs e)
{
SrsEntryOperationEnum operationType = (SrsEntryOperationEnum)e.Argument;
// Acquire the send object. Thus, only one send operation can occur
// at any given time.
lock (_sendLock)
{
// Once the lock is acquired, check that the work is not done.
// You wouldn't want to submit the item again if it worked
// the first time.
if (!_isDone)
{
// The work has still not been done.
// Set the IsSending value and start the job.
IsSending = true;
if (operationType == SrsEntryOperationEnum.Update)
{
// Update
try
{
_isDone = _srsEntryDao.Update(_entry.Reference);
if (!_isDone)
{
ErrorMessage = R.SrsItem_EditFailure;
}
}
catch (Exception ex)
{
// An exception occured.
// Log the exception and set the error message.
LogHelper.GetLogger(this.GetType().Name)
.Error("Could not update the entity.", ex);
ErrorMessage = R.SrsItem_EditFailure;
}
}
else if (operationType == SrsEntryOperationEnum.Add)
{
// Add
try
{
// Sets some properties
Entry.Reference.CreationDate = DateTime.UtcNow;
// Add the entity to the database.
_srsEntryDao.Add(_entry.Reference);
_isDone = true;
// Saves the value of the tags
Properties.Settings.Default.LastSrsTagsValue = Entry.Tags;
}
catch (Exception ex)
{
// An exception occured.
// Log the exception and set the error message.
LogHelper.GetLogger(this.GetType().Name)
.Error("Could not add the entity.", ex);
ErrorMessage = R.SrsItem_EditFailure;
}
}
else
{
// Delete
try
{
_isDone = _srsEntryDao.Delete(_entry.Reference);
if (!_isDone)
{
ErrorMessage = R.SrsItem_EditFailure;
}
}
catch (Exception ex)
{
// An exception occured.
// Log the exception and set the error message.
LogHelper.GetLogger(this.GetType().Name)
.Error("Could not delete the entity.", ex);
ErrorMessage = R.SrsItem_EditFailure;
}
}
// After the job.
if (_isDone && FinishedEditing != null)
{
// If the job has been done, raise the event.
ExtendedSrsEntry result =
(operationType == SrsEntryOperationEnum.Delete ?
null : Entry);
FinishedEditing(this, new SrsEntryEditedEventArgs(result, true));
}
IsSending = false;
}
}
}
private void DoImportToDatabase()
{
foreach (SrsEntry entry in ParentMode.NewEntries)
{
// Update log and progress.
string log = string.Format("Importing {0} \"{1}\"... ",
string.IsNullOrEmpty(entry.AssociatedKanji) ? "vocab" : "kanji",
entry.AssociatedKanji + entry.AssociatedVocab);
ProgressCount++;
// Check parameters: what do we have to do with duplicates?
// Basically we need to look for a duplicate in any case, except when Existing is set to 'Ignore' and NewItem to 'Import'.
bool needDuplicate = !(ParentMode.DuplicateOptions.DuplicateExistingItemAction == Models.ImportDuplicateExistingItemAction.Ignore &&
ParentMode.DuplicateOptions.DuplicateNewItemAction == Models.ImportDuplicateNewItemAction.Import);
SrsEntry duplicate = needDuplicate ? _srsDao.GetSimilarItem(entry) : null;
if (duplicate != null)
{
if (ParentMode.DuplicateOptions.DuplicateNewItemAction == ImportDuplicateNewItemAction.Ignore)
{
// Found a duplicate and new item action is set to ignore on duplicate.
log += "Duplicate found: SKIP.";
// Do not do anything. Relax.
}
else
{
// Found a duplicate and new item action is set to import on duplicate.
// What do we do with the duplicate?
if (ParentMode.DuplicateOptions.DuplicateExistingItemAction == ImportDuplicateExistingItemAction.Delete)
{
// Delete existing item.
_srsDao.Delete(duplicate);
log += "Duplicate found: DELETE... ";
}
else if (ParentMode.DuplicateOptions.DuplicateExistingItemAction == ImportDuplicateExistingItemAction.Disable)
{
// Disable existing item if not already suspended.
log += "Duplicate found: DISABLE... ";
if (duplicate.SuspensionDate == null)
{
duplicate.SuspensionDate = DateTime.Now;
}
_srsDao.Update(duplicate);
}
// Import!
_srsDao.Add(entry);
log += "IMPORTED.";
SuccessfulCount++;
}
}
else if (duplicate == null)
{
// No duplicate. Just add to database.
_srsDao.Add(entry);
log += "IMPORTED.";
SuccessfulCount++;
}
log += Environment.NewLine;
DbImportLog = log + DbImportLog;
}
}