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);
}
