private void OlympiadTreeView_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
GetPropForSelectedService service = new GetPropForSelectedService();
DateTime currOlympDate = new DateTime();
foreach (var o in service.GetOlympiads())
{
string bufName;
string gettingOlympName;
bufName = ((sender as TreeView).SelectedItem as TreeViewItem).Header.ToString();
gettingOlympName = $"{o.Type.Name} olympiad in {o.Country.Name} {String.Format("{0:y}", o.Date)}";
if (bufName == gettingOlympName)
{
currOlympDate = o.Date;
}
}
if (CurrentOlympaid != null)
{
if (CurrentOlympaid.Date == currOlympDate)
{
return;
}
}
CurrentOlympaid = service.GetOlympiads().FirstOrDefault(x => x.Date == currOlympDate);
MainStackPanel.Visibility = Visibility.Visible;
InitContentUI();
}
private void Add_Click(object sender, RoutedEventArgs e)
{
if (DatePicker.DisplayDate == null)
{
MessageBox.Show("Date can`t be null.");
return;
}
Olympiad newType = new Olympiad();
GetPropForSelectedService getService = new GetPropForSelectedService();
newType.Date = DatePicker.SelectedDate.Value;
newType.Type = getService.GetOlympTypes().FirstOrDefault(x => x.Name == (OlympTypeComboBox.SelectedItem as OlympType).Name);
newType.Country = getService.GetCountry().FirstOrDefault(x => x.Name == (CountryComboBox.SelectedValue as Country).Name);
foreach (var o in getService.GetOlympiads())
{
if (o.Date == newType.Date)
{
MessageBox.Show($"Olympiads in {o.Date.ToString("0:d")} alredy exists.");
}
}
AddingService addService = new AddingService();
addService.AddOlympiad(newType);
MessageBox.Show("Olympiad adding");
}
public void DeleteItem(int id)
{
Olympiad olympiadToDelete = new Olympiad()
{
OlympiadID = id
};
_database.Olympiads.Delete(olympiadToDelete.OlympiadID);
_database.Save();
}
public OlympiadDTO GetItem(int?id)
{
Olympiad item = _database.Olympiads.Get(id);
return(new OlympiadDTO
{
OlympiadID = item.OlympiadID,
OlympiadName = item.OlympiadName,
OlympiadLevel = item.OlympiadLevel,
OlympiadStartDate = item.OlympiadStartDate,
OlympiadEndDate = item.OlympiadEndDate,
OlympiadDirection = item.OlympiadDirection,
OlympiadType = item.OlympiadType,
UniversityID = item.UniversityID
});
}
public void UpdateItem(OlympiadDTO item)
{
Olympiad olympiad = new Olympiad
{
OlympiadID = item.OlympiadID,
OlympiadName = item.OlympiadName,
OlympiadLevel = item.OlympiadLevel,
OlympiadStartDate = item.OlympiadStartDate,
OlympiadEndDate = item.OlympiadEndDate,
OlympiadDirection = item.OlympiadDirection,
OlympiadType = item.OlympiadType,
UniversityID = item.UniversityID
};
_database.Olympiads.Update(olympiad);
_database.Save();
}
public Task UpdateOlympiad(Olympiad olympiad)
{
var foundOlympiad = GetOlympiad(olympiad.Id).Result;
if (foundOlympiad == null)
{
AddOlympiad(olympiad);
}
else
{
if (foundOlympiad != olympiad)
{
_olympiads.Remove(foundOlympiad);
_olympiads.Add(olympiad);
}
}
return(Task.CompletedTask);
}
private bool AddOlympiadCommandCanExecute(object arg)
{
if (string.IsNullOrEmpty(NewOlympiadYear) || string.IsNullOrEmpty(NewOlympiadCity) || NewOlympiadCountry == null)
{
return(false);
}
try
{
var year = int.Parse(NewOlympiadYear);
if (!Olympiad.IsValidYear(year) || db.Olympiads.ToList().Any(o => o.Year == year))
{
return(false);
}
}
catch (Exception) { return(false); }
return(true);
}
private void AddOlympiadCommandExecute(object obj)
{
string imagePath = string.IsNullOrEmpty(NewOlympiadImage) ? @"C:\Users\ibrah\source\repos\Olympics\Olympics\Images\Olympiads\Default.png"
: NewOlympiadImage;
var olymp = new Olympiad(
int.Parse(NewOlympiadYear),
IsSummerOlympiad ? Season.Summer : Season.Winter,
NewOlympiadCountry, NewOlympiadCity, imagePath);
db.Olympiads.Add(olymp);
db.SaveChanges();
FillOlympiads();
NewOlympiadYear = string.Empty;
NewOlympiadCity = string.Empty;
NewOlympiadImage = string.Empty;
NewOlympiadCountry = null;
IsSummerOlympiad = true;
systemClass.ShowMessageBox("Info", "Olympiad has been added!");
}
public void AddOlympiad(Olympiad olympiad)
{
db.Olympiads.Add(olympiad);
db.SaveChanges();
}
public Task RemoveOlympiad(Olympiad olympiad)
{
_olympiads.Remove(olympiad);
return(Task.CompletedTask);
}
public Task AddOlympiad(Olympiad olympiad)
{
_olympiads.Add(olympiad);
return(Task.CompletedTask);
}