public async Task<bool> LoadTeamDataAsync(PlayersContextViewModel context, string cachedJson = "")
{
List<TeamModel> teams;
if (string.IsNullOrEmpty(cachedJson))
{
var dataContext = new DataContext();
var svcResult = string.Empty;
svcResult = await dataContext.GetTeamsAsync(context.SelectedYearId);
if (svcResult == null) { return false; } //no results message
//TeamsDataString = svcResult;
teams = JsonConvert.DeserializeObject<List<TeamModel>>(svcResult);
}
else
{
teams = JsonConvert.DeserializeObject<List<TeamModel>>(cachedJson);
}
var groupedItems =
from team in teams
orderby team.Location
select new PlayersTeamsViewModel
{
FirstLetter = team.Location.Substring(0, 1),
LineOne = team.GetDisplayName(),
LineTwo = team.GetDetail(),
TeamId = team.TeamId
} into list
group list by list.FirstLetter into listByYear
select new KeyedList<string, PlayersTeamsViewModel>(listByYear);
TeamItems.Clear();
foreach (var viewModelItem in groupedItems)
{
TeamItems.Add(viewModelItem);
}
return true;
}