protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Main);
var recyclerView = FindViewById <RecyclerView>(Resource.Id.recyclerView1);
var layoutManager = new LinearLayoutManager(this);
recyclerView.SetLayoutManager(layoutManager);
var input = Assets.Open("Data.json");
using (var streamReader = new StreamReader(input))
{
var content = streamReader.ReadToEnd();
var items = JsonConvert.DeserializeObject <List <Order> >(content);
adapter = new AdapterOrder(items, true);
recyclerView.SetAdapter(adapter);
}
FindViewById <ImageButton>(Resource.Id.imagebtn_cart).Click += delegate
{
var intent = new Intent(this, typeof(Cart));
intent.PutExtra("quantitys", adapter.Orders.Select(x => x.Quantity.ToString()).ToArray());
StartActivity(intent);
};
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Create your application here
SetContentView(Resource.Layout.activity_order);
// retrieve orders from shared preferences
var localOrders = Application.Context.GetSharedPreferences("MyOrders", FileCreationMode.Private);
var ordersJson = localOrders.GetString("orders", null);
Console.WriteLine(ordersJson);
if (ordersJson == null)
{
orders = new List <Order>();
}
else
{
orders = JsonConvert.DeserializeObject <List <Order> >(ordersJson);
}
this.orderRecyclerView = FindViewById <RecyclerView>(Resource.Id.order_recyclerView);
this.layoutManager = new LinearLayoutManager(this);
this.orderRecyclerView.SetLayoutManager(this.layoutManager);
AdapterOrder adapterOrder = new AdapterOrder(orders);
this.orderRecyclerView.SetAdapter(adapterOrder);
this.txt_total_price = FindViewById <TextView>(Resource.Id.total_price);
double double_total_price = 0;
for (int i = 0; i < orders.Count; i++)
{
double price = orders[i].price * orders[i].serve;
double_total_price += price;
}
txt_total_price.Text = "$ " + double_total_price;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Cart);
var recyclerView = FindViewById <RecyclerView>(Resource.Id.recyclerView1);
var layoutManager = new LinearLayoutManager(this);
recyclerView.SetLayoutManager(layoutManager);
var quantitys = Intent.GetStringArrayExtra("quantitys");
var input = Assets.Open("Data.json");
using (var streamReader = new StreamReader(input))
{
var content = streamReader.ReadToEnd();
var items = JsonConvert.DeserializeObject <List <Order> >(content);
var index = 0;
foreach (var item in items)
{
item.Quantity = int.Parse(quantitys[index]);
index++;
}
var itemsSelected = items.Where(x => x.Quantity != 0).ToList();
FindViewById <TextView>(Resource.Id.tv_sum).Text = $"Price = {itemsSelected.Sum(x => x.PricePerUnit * x.Quantity)}";
var adapter = new AdapterOrder(itemsSelected, false);
recyclerView.SetAdapter(adapter);
}
}
