public BasketViewController (Order order)
{
this.Title = "Your Basket";
//This hides the back button text when you leave this View Controller
this.NavigationItem.BackBarButtonItem = new UIBarButtonItem ("", UIBarButtonItemStyle.Plain, handler: null);
TableView.Source = new TableViewSource (this.order = order) {
RowDeleted = CheckEmpty,
};
TableView.SeparatorStyle = UITableViewCellSeparatorStyle.None;
TableView.RowHeight = 75;
TableView.TableFooterView = new UIView (new RectangleF (0, 0, 0, BottomButtonView.Height));
this.View.AddSubview (BottomView = new BottomButtonView () {
ButtonText = "Checkout",
ButtonTapped = () => {
if (Checkout != null)
Checkout (this, EventArgs.Empty);
}
});
CheckEmpty (false);
totalAmount = new UILabel () {
Text = "$1,000",
TextColor = UIColor.White,
TextAlignment = UITextAlignment.Center,
Font = UIFont.BoldSystemFontOfSize (17),
};
totalAmount.SizeToFit ();
this.NavigationItem.RightBarButtonItem = new UIBarButtonItem (totalAmount);
UpdateTotals ();
}
public WebService()
{
CurrentOrder = new Order();
httpClient = new HttpClient();
httpClient.BaseAddress = new Uri(storeurl);
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
}
public BasketFragment(Order order)
{
if (order == null) throw new ArgumentNullException("order");
_order = order;
}
public BasketFragment(Order order)
{
_order = order;
}
public TableViewSource (Order order)
{
this.order = order;
}
public WebService ()
{
CurrentOrder = new Order ();
}
public async Task<OrderResult> PlaceOrder (User user, bool verify = false)
{
try {
var httpClient = CreateClient();
var res =
await httpClient.PostAsync("order" + (verify ? "?verify=1" : ""), new StringContent(CurrentOrder.GetJson(user)));
res.EnsureSuccessStatusCode();
var json = await res.Content.ReadAsStringAsync();
var result = Newtonsoft.Json.JsonConvert.DeserializeObject<OrderResult>(json);
if(!verify && result.Success)
CurrentOrder = new Order();
return result;
} catch (Exception ex) {
return new OrderResult {
Success = false,
Message = ex.Message,
};
}
}
public Task<OrderResult> PlaceOrder (User user, bool verify = false) {
return Task.Factory.StartNew (() => {
try {
var content = Encoding.UTF8.GetBytes (CurrentOrder.GetJson (user));
var request = CreateRequest ("order" + (verify ? "?verify=1" : ""));
request.Method = "POST";
request.ContentLength = content.Length;
using (Stream s = request.GetRequestStream ()) {
s.Write (content, 0, content.Length);
}
string response = ReadResponseText (request);
var result = Newtonsoft.Json.JsonConvert.DeserializeObject<OrderResult> (response);
if(!verify && result.Success)
CurrentOrder = new Order();
return result;
} catch (Exception ex) {
return new OrderResult {
Success = false,
Message = ex.Message,
};
}
});
}
public async Task<OrderResult> PlaceOrder(User user, bool verify = true)
{
try
{
var request = CreateRequest(HttpMethod.Post, "order" + (verify ? "?verify=1" : ""));
request.Content = new StringContent(CurrentOrder.GetJson(user), Encoding.UTF8, "application/json");
string response = await ReadResponseText(request);
var result = Newtonsoft.Json.JsonConvert.DeserializeObject<OrderResult>(response);
if (!verify && result.Success)
CurrentOrder = new Order();
return result;
}
catch (Exception ex)
{
return new OrderResult
{
Success = false,
Message = ex.Message,
};
}
}
