public async Task <bool> AddAsync(Item data)
{
Dataset.Add(data);
var myReturn = await DataStore.AddAsync_Item(data);
return(myReturn);
}
public ItemsViewModel()
{
Title = "Item List";
Dataset = new ObservableCollection <Item>();
LoadDataCommand = new Command(async() => await ExecuteLoadDataCommand());
MessagingCenter.Subscribe <DeleteItemPage, Item>(this, "DeleteData", async(obj, data) =>
{
Dataset.Remove(data);
await DataStore.DeleteAsync_Item(data);
});
MessagingCenter.Subscribe <NewItemPage, Item>(this, "AddData", async(obj, data) =>
{
Dataset.Add(data);
await DataStore.AddAsync_Item(data);
});
MessagingCenter.Subscribe <EditItemPage, Item>(this, "EditData", async(obj, data) =>
{
// Find the Item, then update it
var myData = Dataset.FirstOrDefault(arg => arg.Id == data.Id);
if (myData == null)
{
return;
}
myData.Update(data);
await DataStore.UpdateAsync_Item(myData);
_needsRefresh = true;
});
}
public async Task <bool> AddItem(Item newItem)
{
Dataset.Add(newItem);
return(await DataStore.AddAsync_Item(newItem));
}