private void BeforeItemMove(object item, Outlook.MAPIFolder moveto, ref bool cancel)
{
try
{
var mailItem = (Outlook._MailItem)item;
if (mailItem == null)
{
return;
}
// get the item id
var itemId = mailItem.EntryID;
// are we currently processing this item?
if (_mailProcessor.IsProccessing(itemId))
{
return;
}
// is it something we even care about
if (!_mailProcessor.IsUsableClassNameForClassification(mailItem.MessageClass))
{
return;
}
// is it permanently deleted?
if (moveto == null)
{
_logger.LogInformation($"Mail '{mailItem.Subject}' was permanently deleted.");
return;
}
// do we want to use the message for training?
if (!_options.ReAutomaticallyTrainMoveMessages)
{
// log that we found nothing.
_logger.LogInformation($"Mail '{mailItem.Subject}' was manually moved to folder '{moveto.Name}' but the option is set not to use this for training.");
// done
return;
}
// get the new folder id
var folderId = moveto.EntryID;
// and guess where we might be wanting to go.
var posibleCategories = _categories.FindCategoriesByFolderId(folderId).ToList();
if (!posibleCategories.Any())
{
// log that we found nothing.
_logger.LogInformation($"Mail '{mailItem.Subject}' was manually moved to folder '{moveto.Name}' but I found no matching categories to classify it with.");
// if we cannot guess a valid category
// then there is nothing we can do.
return;
}
// log it
_logger.LogVerbose($"About to move mail '{mailItem.Subject}' to folder '{moveto.Name}' and I found {posibleCategories.Count} posible categories.");
// we found one or more posible, valid categories.
// if we have more than one, then we have to ask the user to pick.
// but if we only have one, then no need to ask anything always select the one.
if (posibleCategories.Count == 1)
{
// get the one item we selected.
var category = posibleCategories.First();
// we know this is a user selected item
// so we can get the weight from the options.
TasksController.Add(_mailProcessor.ClassifyAsync(itemId, category.Id, _options.UserWeight));
// log it
_logger.LogInformation($"Mail '{mailItem.Subject}' was manually moved to folder '{moveto.Name}' and classified as '{category.Name}'");
// done
return;
}
// do we want to be asked for multiple categories?
if (!_options.ReConfirmMultipleTainingCategory)
{
// log that we found nothing.
_logger.LogInformation($"Mail '{mailItem.Subject}' was manually moved to folder '{moveto.Name}' but the option is set not to use this for training as there were more than one category to choose.");
return;
}
// we have more than one item
using (var chooseCategoriesForm = new ChooseCategoryForm(posibleCategories, _categories, _options))
{
if (chooseCategoriesForm.ShowDialog() != DialogResult.OK)
{ // log it
_logger.LogInformation($"Mail '{mailItem.Subject}' was manually moved to folder '{moveto.Name}' but was not classified as the user pressed 'Cancel'.");
// done
return;
}
// get the selected category.
var category = chooseCategoriesForm.SelectedCategory;
if (null == category)
{ // log it
_logger.LogInformation($"Mail '{mailItem.Subject}' was manually moved to folder '{moveto.Name}' but was not classified as the user did not choose a category.");
// done
return;
}
// the user selected an item
TasksController.Add(_mailProcessor.ClassifyAsync(itemId, category.Id, _options.UserWeight));
// log it
_logger.LogInformation($"Mail '{mailItem.Subject}' was manually moved to folder '{moveto.Name}' and the user chose to have it classified as '{category.Name}'");
}
}
catch (Exception e)
{
_logger.LogException(e);
}
}