public override void ViewDidLoad()
{
base.ViewDidLoad();
viewModel = new StockViewModel();
ButtonGetQuote.TouchUpInside += async(sender, args) =>
{
ButtonGetQuote.Enabled = false;
ProgressBar.StartAnimating();
var result = await viewModel.GetQuote(TextFieldTicker.Text);
if (result)
{
LabelCompany.Text = viewModel.Data.Company;
LabelQuote.Text = viewModel.Data.CurrentQuote;
}
else
{
new UIAlertView("Error", "Unable to get quote", null, "OK").Show();
}
ProgressBar.StopAnimating();
ButtonGetQuote.Enabled = true;
};
}
private async void ButtonGetQuote_Click(object sender, RoutedEventArgs e)
{
var quote = await viewModel.GetQuote(viewModel.Symbol);
if (quote == null)
{
return;
}
TextQuote.Foreground = quote.StockIsUp ? green : red;
}
private async void ButtonGetQuote_Click(object sender, RoutedEventArgs e)
{
ButtonGetQuote.IsEnabled = false;
var result = await viewModel.GetQuote(TextTicker.Text);
if (result)
{
TextBlockCompany.Text = viewModel.Data.Company;
TextBlockQuote.Text = viewModel.Data.CurrentQuote;
}
ButtonGetQuote.IsEnabled = true;
}
async partial void ButtonQuote_TouchUpInside(UIButton sender)
{
if (string.IsNullOrWhiteSpace(TextSymbol.Text))
{
var alert = new UIAlertView("No symbol", string.Empty, null, "OK");
alert.Show();
return;
}
TextSymbol.ResignFirstResponder();
ProgressBar.StartAnimating();
var quoteTask = viewModel.GetQuote(TextSymbol.Text);
var historyTask = viewModel.GetHistory(
TextSymbol.Text,
DateTime.Today.AddDays(-14),
DateTime.Today);
await Task.WhenAll(quoteTask, historyTask);
var quote = quoteTask.Result;
if (quote == null)
{
LabelQuote.Text = "Invalid";
ProgressBar.StopAnimating();
return;
}
LabelQuote.Text = quote.CurrentQuote + " | " + quote.Change;
LabelQuote.TextColor = quote.StockIsUp ? UIColor.Green : UIColor.Red;
var items = historyTask.Result;
if (items != null)
{
barChart.ItemsSource = items.Select(
s => new BarChart.BarModel
{
Value = s.Value,
Legend = s.Date.Remove(0, 5)
}).ToList();
}
ProgressBar.StopAnimating();
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
viewModel = new StockViewModel();
// Get our button from the layout resource,
// and attach an event to it
var ticker = FindViewById <EditText>(Resource.Id.edittext_ticker);
var button = FindViewById <Button>(Resource.Id.button_getquote);
var labelQuote = FindViewById <TextView>(Resource.Id.text_quote);
var labelCompany = FindViewById <TextView>(Resource.Id.text_company);
button.Click += async(sender, args) =>
{
button.Enabled = false;
var result = await viewModel.GetQuote(ticker.Text);
if (result)
{
labelCompany.Text = viewModel.Data.Company;
labelQuote.Text = viewModel.Data.CurrentQuote;
}
else
{
labelCompany.Text = string.Empty;
labelQuote.Text = string.Empty;
}
button.Enabled = true;
};
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
var button = FindViewById <Button> (Resource.Id.button_getquote);
var edittext = FindViewById <EditText>(Resource.Id.edittext_ticker);
var quote = FindViewById <TextView>(Resource.Id.text_quote);
var company = FindViewById <TextView>(Resource.Id.text_company);
viewModel = new StockViewModel();
button.Click += async(sender, args) =>
{
button.Enabled = false;
var result = await viewModel.GetQuote(edittext.Text);
if (!result)
{
Toast.MakeText(this, "Unable to get quote", ToastLength.Short).Show();
}
else
{
quote.Text = viewModel.Data?.CurrentQuote ?? string.Empty;
company.Text = viewModel.Data?.Company ?? string.Empty;
}
button.Enabled = true;
};
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById <Button>(Resource.Id.MyButton);
var quoteLable = FindViewById <TextView>(Resource.Id.textView1);
var symbol = FindViewById <EditText>(Resource.Id.editText1);
var progressBar = FindViewById <ProgressBar>(Resource.Id.progressBar1);
mainLayout = FindViewById <LinearLayout>(Resource.Id.main);
progressBar.Visibility = ViewStates.Invisible;
quoteLable.Text = string.Empty;
button.Click += async(sender, args) =>
{
progressBar.Visibility = ViewStates.Visible;
if (string.IsNullOrWhiteSpace(symbol.Text))
{
quoteLable.Text = "Invalid";
progressBar.Visibility = ViewStates.Invisible;
return;
}
var quote = await viewModel.GetQuote(symbol.Text.Trim());
if (quote != null)
{
quoteLable.Text = quote.CurrentQuote + " | " + quote.Change;
quoteLable.SetTextColor(quote.StockIsUp ? Color.Green : Color.Red);
}
var items = await viewModel.GetHistory(
symbol.Text.Trim(),
DateTime.Today.AddDays(-14),
DateTime.Today);
if (items != null)
{
data = items.Select(
s => new BarChart.BarModel
{
Value = s.Value,
Legend = s.Date.Remove(0, 5),
Color = Android.Graphics.Color.Orange
});
RunOnUiThread(() =>
{
if (barChart != null)
{
mainLayout.RemoveView(barChart);
}
barChart = new BarChartView(this);
barChart.ItemsSource = data;
barChart.BarOffset = 30;
barChart.MinimumValue = items.Min(i => i.Value);
barChart.LegendColor = Android.Graphics.Color.Black;
barChart.BarCaptionOuterColor = Android.Graphics.Color.Black;
barChart.BarCaptionFontSize = 28;
mainLayout.AddView(barChart, new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.FillParent, ViewGroup.LayoutParams.FillParent));
});
}
progressBar.Visibility = ViewStates.Invisible;
};
}
