private async Task RefreshUserOrders()
{
while (MainActivity.isOnCurrencyFragment == true)
{
try
{
//Refresh users orders
usersOrders = APIMethods.GetOpenOrders(currencyString);
usersOrderAdapter.Update(usersOrders, Activity);
}
catch (Exception except)
{
Toast.MakeText(Activity, "Unable to update users orders: " + except.Message.ToString(), ToastLength.Short).Show();
}
//Wait for 1 second
await Task.Delay(1000);
}
}
public async Task CancelOrder(OpenOrder order)
{
try
{
//Cancel Order
APIMethods.CancelOrder(order.OrderUuid);
//Get new order
var newOpenOrderList = APIMethods.GetOpenOrders(order.Exchange);
//update list
CurrencyFragment.usersOrderAdapter.Update(newOpenOrderList, CurrencyFragment.activity);
}
catch
{
Toast.MakeText(_context, "Unable to update orders", ToastLength.Short).Show();
}
await Task.Delay(1);
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
// Use this to return your custom view for this Fragment
var view = inflater.Inflate(Resource.Layout.CurrencyLayout, container, false);
var viewMain = inflater.Inflate(Resource.Layout.Main, null, false);
var topToolbar = viewMain.FindViewById <Toolbar>(Resource.Id.toolbar);
//Hooks into the refresh button listerner
ToolbarOnClickListener listener = new ToolbarOnClickListener(Activity, buyTextView, sellTextView, lastTextView, currencyString);
topToolbar.SetOnMenuItemClickListener(listener);
//Gets the bottom toolbar
var bottomToolbar = (Toolbar)view.FindViewById(Resource.Id.currencyToolbar);
bottomToolbar.InflateMenu(Resource.Menu.bot_currency_menu);
bottomToolbar.MenuItemClick += BottomToolbar_MenuItemClick;
//Get the orders for the market
orderBook = APIMethods.GetOrderBook(currencyString, Order.Type.both);
//Finds the listview for buy orders
buyOrderListView = (ListView)view.FindViewById(Resource.Id.buyOrders_listView);
//Create the new adapter
buyAdapter = new CurrencyOrderBookAdapter(Activity, orderBook.Buys.ToList(), true);
buyOrderListView.Adapter = buyAdapter;
//Set the buy orders to the last item
buyOrderListView.SetSelection(buyOrderListView.Adapter.Count - 1);
//Finds the listview for sell orders
sellOrderListView = (ListView)view.FindViewById(Resource.Id.sellOrders_listView);
//Create the new adapter
sellAdapter = new CurrencyOrderBookAdapter(Activity, orderBook.Sells.ToList(), false);
sellOrderListView.Adapter = sellAdapter;
//Used to handle OnClick events on users Orders cancel button
activity = Activity;
//Get the current open orders for the specified currency
try
{
usersOrders = APIMethods.GetOpenOrders(currencyString);
}
catch (Exception exc)
{
usersOrders = new List <OpenOrder>();
Toast.MakeText(Activity, exc.Message.ToString(), ToastLength.Short).Show();
}
//Find the listview for users orders
usersOrderListView = (ListView)view.FindViewById(Resource.Id.yourOrder_listView);
//Create a new adapter for users order listview
usersOrderAdapter = new YourOrdersListViewAdapter(this.Context, usersOrders);
usersOrderListView.Adapter = usersOrderAdapter;
//Set the on item click event for the listviews
sellOrderListView.ItemClick += OrderListView_ItemClick;
buyOrderListView.ItemClick += OrderListView_ItemClick;
//Set the trading pair text
var tradingPairText = (TextView)view.FindViewById(Resource.Id.tradingPairText);
tradingPairText.Text = currencyString;
currencySelectedText = (TextView)view.FindViewById(Resource.Id.selectedCurrencyBalanceAvailableText);
currencySelectedText.Text = Currency.Substring(4, Currency.Length - 4);
//Set the amount of available BTC to the user
btcBalance = (TextView)view.FindViewById(Resource.Id.btcBalance);
string btcBalanceAmount = "0.000000000";
try
{
Balance b = APIMethods.GetBalance("BTC");
btcBalanceAmount = b.balance.ToString("0.#########");
}
catch
{
Toast.MakeText(Activity, "Unable to get BTC Balance, ensure API keys are correct", ToastLength.Short).Show();
}
btcBalance.Text = btcBalanceAmount;
//Set the amount of available currency for the currency selected
selectedCurrencyBalance = (TextView)view.FindViewById(Resource.Id.selectedCurrencyBalance);
string selectedCurrencyBalanceAmount = "0.000000000";
try
{
Balance b = APIMethods.GetBalance(Currency.Substring(4, Currency.Length - 4));
selectedCurrencyBalanceAmount = b.Available.ToString("0.#########");
}
catch
{
Toast.MakeText(Activity, "Unable to get " + currencyString + " Balance, ensure API keys are correct", ToastLength.Short).Show();
}
selectedCurrencyBalance.Text = selectedCurrencyBalanceAmount;
//Subscribe to text changed events for order section
totalPriceBtc = (TextView)view.FindViewById(Resource.Id.totalBtcPrice);
orderAmount = (EditText)view.FindViewById(Resource.Id.amountToPurchase);
orderPrice = (EditText)view.FindViewById(Resource.Id.priceToPurchase);
orderAmount.TextChanged += OrderData_TextChanged;
orderPrice.TextChanged += OrderData_TextChanged;
//Subscribe the order buttons to on click event
var buyButton = (Button)view.FindViewById(Resource.Id.buyOrderbutton);
var sellButton = (Button)view.FindViewById(Resource.Id.sellOrderbutton);
buyButton.Click += BuyButton_Click;
sellButton.Click += SellButton_Click;
//Testing awaiting method
var rereshOrderBook = Task.Run(async() => {
await RefreshOrderBook();
});
//Testing awaiting method
var refreshUsersOrders = Task.Run(async() => {
await RefreshUserOrders();
});
//Testing awaiting method
var refreshAvailableBalances = Task.Run(async() => {
await RefreshAvailableBalances();
});
//invoke loop method but DO NOT await it
//RefreshOrderBook();
return(view);
}
