public async void OnGetWeatherClicked(object sender, EventArgs args)
{
string location = txtLocation.Text.Trim();
try
{
var wr = await owms.GetWeather(location);
if (wr != null)
{
lblTemp.Text = String.Format("Temperature: {0}°F", (int)wr.MainWeather.Temp);
lblTempBig.Text = String.Format("{0}°", (int)wr.MainWeather.Temp);
lblHighTemp.Text = String.Format("High: {0}°F", (int)wr.MainWeather.MaximumTemp);
lblLowTemp.Text = String.Format("Low: {0}°F", (int)wr.MainWeather.MinimumTemp);
// TEXT-TO-SPEECH INTEGRATION
string greeter = "";
#if WINDOWS_PHONE
greeter = "Hi, I'm Cortana";
#elif __IOS__
greeter = "My name is Siri";
#elif __ANDROID__
greeter = "This is the voice of Google";
#endif
string weatherMessageTemplate = "{0}. The current temperature in {1} is {2}°F, with a high today of {3}° and a low of {4}°.";
string weatherMessage = string.Format(weatherMessageTemplate, greeter, wr.Name, (int)wr.MainWeather.Temp, (int)wr.MainWeather.MaximumTemp, (int)wr.MainWeather.MinimumTemp);
DependencyService.Get <ITextToSpeech>().Speak(weatherMessage);
}
}
catch (Exception ex)
{
//TO DO: Log the exception somewhere
DisplayAlert("Error", "Unable to retrieve weather data. Please verify the city name and your Internet connection and try again.", "Ok", "");
}
}
public async void OnGetWeatherClicked(object sender, EventArgs args)
{
// Get the location from the user (minus surrounding whitespace)
string location = txtLocation.Text.Trim();
// Make sure the location is not empty and display a message to the user
if (location.Length == 0)
{
await DisplayAlert("Missing Location", "Please enter a valid location (e.g. city, state) and try again.", "Ok");
return;
}
try
{
// Call the eather service and await the call
var wr = await owms.GetWeather(location);
if (wr != null)
{
// Populate the labels in the form with the weather data
lblTemp.Text = $"Temperature: {(int) wr.main.temp}°F";
lblTempBig.Text = $"{(int) wr.main.temp}°";
lblHighTemp.Text = $"High: {(int) wr.main.temp_max}°F";
lblLowTemp.Text = $"Low: {(int) wr.main.temp_min}°F";
// TEXT-TO-SPEECH INTEGRATION
string greeter = "";
// Customize the speech intro depending on the platform
#if WINDOWS_PHONE || WINDOWS_UWP
greeter = "Hi, I'm Cortana";
#elif __IOS__
greeter = "My name is Siri";
#elif __ANDROID__
greeter = "This is the voice of Google";
#endif
// Build a message string to be spoken out loud
string weatherMessageTemplate =
"{0}. The current temperature in {1} is {2}°F, with a high today of {3}° and a low of {4}°.";
string weatherMessage = string.Format(weatherMessageTemplate, greeter, wr.name, (int)wr.main.temp,
(int)wr.main.temp_max, (int)wr.main.temp_min);
// Call the Text-to-Speech Dependency service on each platform to play the weather message with
// the platform's speech synthesizer
DependencyService.Get <ITextToSpeech>().Speak(weatherMessage);
DependencyService.Get <IMetricsManagerService>().TrackEvent("GetWeather");
}
else
{
DependencyService.Get <IMetricsManagerService>().TrackEvent("NullWeather");
}
}
catch (Exception ex)
{
//TO DO: Send specific exception data to HockeyApp
DependencyService.Get <IMetricsManagerService>().TrackEvent("GetWeatherError");
await DisplayAlert("Error", "Unable to retrieve weather data. Please verify the city name and your Internet connection and try again.", "Ok");
}
}