public MonstersViewModel() { Title = "Monster List"; Dataset = new ObservableCollection <Monster>(); LoadDataCommand = new Command(async() => await ExecuteLoadDataCommand()); MessagingCenter.Subscribe <DeleteMonsterPage, Monster>(this, "DeleteData", async(obj, data) => { Dataset.Remove(data); await DataStore.DeleteAsync_Monster(data); }); MessagingCenter.Subscribe <NewMonsterPage, Monster>(this, "AddData", async(obj, data) => { Dataset.Add(data); await DataStore.AddAsync_Monster(data); }); MessagingCenter.Subscribe <EditMonsterPage, Monster>(this, "EditData", async(obj, data) => { // Find the Monster, then update it var myData = Dataset.FirstOrDefault(arg => arg.Id == data.Id); if (myData == null) { return; } myData.Update(data); await DataStore.UpdateAsync_Monster(myData); _needsRefresh = true; }); }
public async Task <bool> AddAsync(Monster data) { Dataset.Add(data); var ret = await DataStore.AddAsync_Monster(data); return(ret); }