private async Task UpdatePlayers()
{
IEnumerable <Person> serviceResult = Enumerable.Empty <Person>();
try
{
serviceResult = await _service.GetPlayersAsync();
}
catch (Exception ex)
{
// TODO:
}
if (serviceResult?.Any() ?? false)
{
_allContacts.UpdateRange(serviceResult);
GroupedContacts = serviceResult.GroupBy(item => item.Position);
GroupedCollection.UpdateItems(serviceResult);
//var newItems = serviceResult.Where(item => !AllContacts.Any(contact => item.Name == contact.Name));
//var updatedItems = serviceResult.Where(item => AllContacts.Any(contact => item.Name == contact.Name));
//foreach (var updateItem in updatedItems)
//{
// var existingItem = AllContacts.FirstOrDefault(contact => contact.Name == updateItem.Name);
// existingItem.LoadData(updateItem);
//}
//foreach(var item in newItems)
//{
// AllContacts.Add(item);
//}
}
}
protected override int GetRowsCount()
{
var rowsCount = GridOptions.HeaderRowsCount + GroupedCollection.Count() + GridOptions.Collection.Count() - 1;
if (GridOptions.HasColumnSummary)
{
rowsCount += GroupedCollection.Count();
}
return(rowsCount);
}
