/// <summary>
/// refresh articles for selected KnowledgeBaseGroup
/// </summary>
private void RefreshSelectedKnowledgeGroupArticles()
{
var adaptor = new CommunicationAdaptor();
Task.Factory.StartNew(() =>
{
KnowledgeArticleCommunicationControl.IsInitialized = false;
List <CommunicationItemViewModel> result = null;
var selectedKnowledgeGroup = SelectedKnowledgeGroup as KnowledgeGroupViewModel;
var articles = GetKnowledgeBaseArticles(selectedKnowledgeGroup);
if (articles != null && articles.Count() > 0)
{
result = new List <CommunicationItemViewModel>();
foreach (var i in articles)
{
result.Add(adaptor.KnowledgeBaseArticle2KnowledgeBaseArticleCommunicationViewModel(i));
}
//result = articles.Select(n => (adaptor.KnowledgeBaseArticle2KnowledgeBaseArticleCommunicationViewModel(n) as CommunicationItemViewModel)).OfType<CommunicationItemViewModel>().ToList();
}
return(result);
}).ContinueWith(t =>
{
OnUIThread(() =>
{
if (t.Exception == null)
{
KnowledgeArticleCommunicationControl.ClearAllCommunicationItems();
KnowledgeArticleCommunicationControl.AppendCommunucationItems(t.Result);
}
KnowledgeArticleCommunicationControl.IsInitialized = true;
});
});
}
private void CommitSelectedKnowledgeGroupArticles()
{
var adaptor = new CommunicationAdaptor();
var selectedGroupId = (_selectedKnowledgeGroup as KnowledgeGroupViewModel) != null ? (_selectedKnowledgeGroup as KnowledgeGroupViewModel).OriginalItem.KnowledgeBaseGroupId : null;
var communicationControl = KnowledgeArticleCommunicationControl as KnowledgeArticleCommunicationControlViewModel;
var itemsForDelete = communicationControl.GetItemsByState(CommunicationItemState.Deleted);
var itemsForAppend = communicationControl.GetItemsByState(CommunicationItemState.Appended);
var itemsForModify = communicationControl.GetItemsByState(CommunicationItemState.Modified);
Task.Factory.StartNew(() =>
{
var repository = _repositoryFactory.GetRepositoryInstance();
ShowLoadingAnimation = true;
// delete
if (itemsForDelete != null && itemsForDelete.Count() > 0)
{
foreach (CommunicationItemViewModel item in itemsForDelete)
{
KnowledgeBaseArticle original = adaptor.KnowledgeBaseArticleCommunicationViewModel2KnowledgeBaseArticle(item as CommunicationItemKnowledgeBaseArticleViewModel);
//SyncAttach(original, null);
repository.Attach(original);
repository.Remove(original);
}
}
// append
if (itemsForAppend != null && itemsForAppend.Count() > 0 && selectedGroupId != null)
{
foreach (CommunicationItemViewModel item in itemsForAppend)
{
KnowledgeBaseArticle article = adaptor.KnowledgeBaseArticleCommunicationViewModel2KnowledgeBaseArticle(item as CommunicationItemKnowledgeBaseArticleViewModel);
article.GroupId = selectedGroupId;
//SyncAttach(null, article);
repository.Add(article);
}
}
// modify
if (itemsForModify != null && itemsForModify.Count() > 0)
{
foreach (CommunicationItemViewModel item in itemsForModify)
{
var article = adaptor.KnowledgeBaseArticleCommunicationViewModel2KnowledgeBaseArticle(item as CommunicationItemKnowledgeBaseArticleViewModel);
article.GroupId = selectedGroupId;
var original = repository.KnowledgeBaseArticles.Where(x => x.KnowledgeBaseArticleId == article.KnowledgeBaseArticleId).SingleOrDefault();
//SyncAttach(original, article);
repository.Attach(original);
OnUIThread(() => original.InjectFrom(article));
}
}
int i = repository.UnitOfWork.Commit();
})
.ContinueWith(t =>
{
ShowLoadingAnimation = false;
});
}
