public OrderViewModel()
{
Title = "New order";
Clients = DataStore.GetClientsAsync().Result.ToList();
Items = new ObservableCollection <Item>();
LoadItemsCommand = new Command(async() => await ExecuteLoadItemsCommand());
MessagingCenter.Subscribe <NewItemPage, Item>(this, "AddItem", async(obj, item) =>
{
var newItem = item as Item;
Items.Add(newItem);
await DataStore.AddItemAsync(newItem);
});
MessagingCenter.Subscribe <ItemsPage, Item>(this, "QuantityChanged", async(obj, item) =>
{
var newItem = item as Item;
await DataStore.UpdateItemAsync(newItem);
LoadItemsCommand.Execute(null);
});
MessagingCenter.Subscribe <ItemsPage, Item>(this, "DeleteItem", async(obj, item) =>
{
var newItem = item as Item;
await DataStore.DeleteItemAsync(newItem.Id);
LoadItemsCommand.Execute(null);
});
MessagingCenter.Subscribe <LogInPage, Distributor>(this, "LogIn", async(obj, dist) =>
{
var newDistibutor = dist as Distributor;
await DataStore.AddDistributorAsync(newDistibutor);
DataTransformer.SaveClientsToDB(DataRequester.MakeRequest(RequestTo.GetClients, newDistibutor.DistributorId.ToString()));
});
}
