/// <summary>
/// subscribed to event
/// loads horses from the file data services
/// async void eventhandler testing credits: https://stackoverflow.com/a/19415703/11027921
/// delegates https://docs.microsoft.com/en-us/dotnet/api/system.eventhandler?view=netframework-4.8
/// </summary>
public async void OnLoadAllDataAsync()
{
string callersName = GetCallerName();
CommandStartedControlsSetup(callersName);
if (Horses.Count == 0 && Jockeys.Count == 0 && Races.Count == 0)
{
List <LoadedHorse> horses = await _dataServices.GetAllHorsesAsync();
List <LoadedJockey> jockeys = await _dataServices.GetAllJockeysAsync();
List <RaceDetails> races = await _dataServices.GetAllRacesAsync();
foreach (var horse in horses)
{
Horses.Add(new LoadedHorse
{
Name = horse.Name,
Age = horse.Age,
AllRaces = horse.AllRaces,
AllChildren = horse.AllChildren,
Father = horse.Father,
Link = horse.Link,
FatherLink = horse.FatherLink
});
}
Horses = Horses.OrderBy(o => o.Age).ToList();
foreach (var jockey in jockeys)
{
Jockeys.Add(new LoadedJockey
{
Name = jockey.Name,
AllRaces = jockey.AllRaces,
Link = jockey.Link
});
}
foreach (var race in races)
{
Races.Add(new RaceDetails
{
RaceCategory = race.RaceCategory,
RaceDate = race.RaceDate,
RaceDistance = race.RaceDistance,
RaceLink = race.RaceLink,
HorseList = race.HorseList
});
}
}
PopulateLists();
CommandCompletedControlsSetup();
ResetControls();
}
/// <summary>
/// updates list of jockey races, if found some new
/// </summary>
/// <param name="doubledJockey">jockey for Jockeys</param>
/// <param name="jockey">found doubler</param>
public void MergeJockeysData(LoadedJockey doubledJockey, LoadedJockey jockey)
{
if (jockey.AllRaces != null)
{
doubledJockey.AllRaces = doubledJockey.AllRaces.Union(jockey.AllRaces).ToList();
}
Jockeys.Add(doubledJockey);
}
/// <summary>
/// updates single jockey object
/// gets data from scrap service
/// compares with objects in current database
/// calls merge method if object already in database
/// </summary>
/// <param name="jobType">type of scrapping</param>
/// <param name="id">id on the website</param>
/// <returns></returns>
private async Task UpdateJockeysAsync(string jobType, int id)
{
LoadedJockey jockey = new LoadedJockey();
jockey = await _scrapDataService.ScrapGenericObject <LoadedJockey>(id, jobType);
if (jockey != null)
{
lock (((ICollection)Jockeys).SyncRoot)
{
//if objects are already in the List
if (Jockeys.Any(h => h.Name.ToLower() == jockey.Name.ToLower()))
{
LoadedJockey doubledJockey = Jockeys.Where(h => h.Name.ToLower() == jockey.Name.ToLower()).FirstOrDefault();
Jockeys.Remove(doubledJockey);
MergeJockeysData(doubledJockey, jockey);
}
else
{
Jockeys.Add(jockey);
}
}
}
}