// Command actions
public void SaveReference(object input)
{
try
{
ReferenceRepo referenceRepo = new ReferenceRepo();
// 0. Get old reference name
_name = referenceRepo.GetReferenceNameWithId(Reference.ID);
bool hasMainArticle = !string.IsNullOrWhiteSpace(MainArticleTitle);
if (hasMainArticle)
{
Reference.ArticleID = (new ArticleRepo()).CheckArticleWithTitle(MainArticleTitle);
}
// 1. Update reference in database
if (hasMainArticle)
{
referenceRepo.UpdateReference(Reference, true);
}
else
{
referenceRepo.UpdateReference(Reference, false);
}
// 1.1 Track reference update
ReferenceInfo info = new ReferenceInfo(Reference.Name);
new Tracker(new User()
{
Username = "******", Admin = 1
}).TrackUpdate <ReferenceInfo>(info, _name);
}
catch (Exception e)
{
// Reference with that name already exists (ask merge dialog)
if (e.Message.Contains("UNIQUE"))
{
if (
_dialogService.OpenDialog(new DialogYesNoViewModel("Reference with that name already exists, do you want to merge?", "Merge reference", DialogType.Question))
)
{
ReferenceRepo repo = new ReferenceRepo();
Reference referenceFrom = repo.GetReference(_name);
Reference referenceInto = repo.GetReference(Reference.Name);
List <Article> articlesFrom = repo.LoadArticlesForReference(referenceFrom);
List <Article> articlesInto = repo.LoadArticlesForReference(referenceInto);
// 1. Get unique articles between 2 references
List <Article> uniques = articlesFrom.Where(art => !articlesInto.Exists(el => el.Title == art.Title)).ToList();
// 2. Add those articles into merged reference
repo.AddListOfArticlesToReference(referenceInto, uniques);
// 3. Delete old reference
repo.DeleteReference(referenceFrom);
}
}
// Generic exception
else
{
new BugTracker().Track("Refernce Editor", "Save Reference", e.Message, e.StackTrace);
_dialogService.OpenDialog(new DialogOkViewModel("Something went wrong.", "Error", DialogType.Error));
}
}
finally
{
_parent.PopulateReferences();
// Close window
(input as ICommand).Execute(null);
}
}
