public void DeleteEvent(int id)
{
List <Event> @events = GetAllEvents().ToList();
foreach (var e in @events)
{
if (e.Id == id)
{
@events.Remove(e);
break;
}
}
JsonFileWritter.WriteToJson(@events, JsonFileName);
}
public void UpdateEvent(Event @evt)
{
List <Event> @events = GetAllEvents().ToList();
if (@evt != null)
{
foreach (var e in @events)
{
if (e.Id == @evt.Id)
{
e.Id = evt.Id;
e.Name = evt.Name;
e.City = evt.City;
e.Description = evt.Description;
e.DateTime = evt.DateTime;
}
}
}
JsonFileWritter.WriteToJson(@events, JsonFileName);
}
public void AddEvent(Event evt)
{
List <Event> @events = GetAllEvents().ToList();
List <int> eventIds = new List <int>();
foreach (var ev in events)
{
eventIds.Add(ev.Id);
}
if (eventIds.Count != 0)
{
int start = eventIds.Max();
evt.Id = start + 1;
}
else
{
evt.Id = 1;
}
events.Add(evt);
JsonFileWritter.WriteToJson(@events, JsonFileName);
}