public async Task Recherche()
{
if (ResearchLabel != null)
{
Announcements.Clear();
bool trouvé = false;
var AnnouncementsTemp = await GetAnnouncementsUser();
AnnouncementVisu anouncementTemp = null;
foreach (AnnouncementVisu announc in AnnouncementsTemp)
{
if (trouvé)
{
break;
}
if (announc.idAnnoun == Int32.Parse(ResearchLabel))
{
trouvé = true;
anouncementTemp = announc;
}
}
if (anouncementTemp != null)
{
Announcements.Add(anouncementTemp);
}
}
}
public async void Get()
{
var jData = await DataService.Get($"Announcements");
if (jData == "ConnectionError")
{
StandardMessagesDisplay.NoConnectionToast();
}
else if (jData == "null")
{
StandardMessagesDisplay.NoDataDisplayMessage();
}
else if (jData == "Error")
{
StandardMessagesDisplay.Error();
}
else if (jData == "ErrorTracked")
{
StandardMessagesDisplay.ErrorTracked();
}
else
{
try
{
var data = JsonConvert.DeserializeObject <Dictionary <string, AnnouncementsModel> >(jData);
if (data != null)
{
foreach (KeyValuePair <string, AnnouncementsModel> item in data)
{
Announcements?.Add(
new AnnouncementsModel
{
Id = item.Value.Id,
Content = item.Value.Content,
IsActive = item.Value.IsActive,
MessageDateTime = item.Value.MessageDateTime,
Title = item.Value.Title,
FId = item.Key
}
);
}
}
}
catch (Exception ex)
{
Crashes.TrackError(ex);
StandardMessagesDisplay.InputToast(ex.Message);
}
}
}
public void sort()
{
if (flag)
{
Announcements.Clear();
foreach (Announcement ann in getAnnouncements().OrderBy(x => x.cost))
{
Announcements.Add(ann);
}
flag = false;
}
else
{
Announcements.Clear();
foreach (Announcement ann in getAnnouncements().OrderByDescending(x => x.cost))
{
Announcements.Add(ann);
}
flag = true;
}
}
public AllAnnouncementViewModel()
{
var announcements = getAnnouncements().ToList();
Announcements.Clear();
foreach (Announcement a in announcements)
{
a.BitmapImage = LoadPhoto(a.seller.Value);
Announcements.Add(a);
}
tmpCategories = announcementRepository.getCategories().Distinct().ToList();
tmpSellers = userRepository.getAllNames().Distinct().ToList();
tmpRegions = regionRepository.getRegions();
SelectedIndex = 0;
Info = $"Найдено {Announcements.Count}";
MAX_COST = announcementRepository.MaxCost();
MaxCost = MAX_COST.ToString();
viewWindow = new ViewWindow(this);
viewWindow.Visibility = System.Windows.Visibility.Hidden;
}
public void search()
{
selectedItem = null;
Announcements.Clear();
Regex regex = new Regex(@"(\w*)(?i)" + SearchText + @"(\w*)");
int regionId = SelectedIndex;
HashSet <Announcement> tmp1 = new HashSet <Announcement>();
HashSet <Announcement> tmp2 = new HashSet <Announcement>();
if (SelectedIndex != 0)
{
foreach (Announcement announcement in announcementRepository.getByRegionId(SelectedIndex))
{
tmp1.Add(announcement);
}
}
else
{
foreach (Announcement announcement in announcementRepository.getAll())
{
tmp1.Add(announcement);
}
}
if (!String.IsNullOrEmpty(Category))
{
foreach (Announcement announcement in tmp1.Where(x => x.category.Equals(Category)))
{
tmp2.Add(announcement);
}
tmp1.Clear();
}
else
{
foreach (Announcement announcement in tmp1)
{
tmp2.Add(announcement);
}
tmp1.Clear();
}
if (!String.IsNullOrEmpty(Seller))
{
int id = userRepository.getByName(Seller).id;
foreach (Announcement announcement in tmp2.Where(x => x.seller == id))
{
tmp1.Add(announcement);
}
tmp2.Clear();
}
else
{
foreach (Announcement announcement in tmp2)
{
tmp1.Add(announcement);
}
tmp2.Clear();
}
if (!String.IsNullOrEmpty(SearchText))
{
foreach (Announcement announcement in tmp1)
{
if (regex.IsMatch(announcement.about) || regex.IsMatch(announcement.name))
{
if (maxCost == 0)
{
if (announcement.cost <= maxCost && announcement.cost >= MAX_COST)
{
tmp2.Add(announcement);
}
}
else
{
if (announcement.cost <= maxCost && announcement.cost >= minCost)
{
tmp2.Add(announcement);
}
}
}
}
}
else
{
foreach (Announcement announcement in tmp1)
{
if (maxCost == 0)
{
if (announcement.cost <= maxCost && announcement.cost >= MAX_COST)
{
tmp2.Add(announcement);
}
}
else
{
if (announcement.cost <= maxCost && announcement.cost >= minCost)
{
tmp2.Add(announcement);
}
}
}
}
foreach (Announcement announcement in tmp2)
{
Announcements.Add(announcement);
}
tmp1.Clear();
tmp2.Clear();
Info = $"Найдено {Announcements.Count}";
}
private void AddAnnouncement(Announcement announcement)
{
Announcements.Add(announcement);
Announcements.Sort(AnnouncementComparison);
}