static void Main(string[] args)
{
var wheatherData = new WheatherData();
wheatherData.Temperature = 15.25f;
wheatherData.Pressure = 25.25f;
wheatherData.Humidity = 28.11f;
var conditionDisplay = new CurrentConditionDisplay(wheatherData);
var statisticsDisplay = new StatisticsDisplay(wheatherData);
var heatIndexDisplay = new HeatIndexDisplay(wheatherData);
wheatherData.Humidity = 32.11f;
wheatherData.RemoveObserver(statisticsDisplay);
wheatherData.Pressure = 35.99f;
wheatherData.RegisterObserver(statisticsDisplay);
wheatherData.Humidity = 11.11f;
wheatherData.Pressure = 11.22f;
wheatherData.Pressure = 11.22f;
wheatherData.Pressure = 22.22f;
wheatherData.Temperature = -115.25f;
}
static void Main(string[] args)
{
var wheatherData = new WheatherData
{
Temperature = 15.25f,
Pressure = 25.25f,
Humidity = 28.11f
};
var conditionDisplay = new CurrentConditionDisplay(wheatherData);
var statisticsDisplay = new StatisticsDisplay(wheatherData);
var heatIndexDisplay = new HeatIndexDisplay(wheatherData);
wheatherData.Humidity = 32.11f;
wheatherData.WheatherDataChanged -= statisticsDisplay.Update;
wheatherData.Pressure = 35.99f;
wheatherData.WheatherDataChanged += statisticsDisplay.Update;
wheatherData.Humidity = 11.11f;
wheatherData.Pressure = 11.22f;
wheatherData.Pressure = 11.22f;
wheatherData.Pressure = 22.22f;
wheatherData.Temperature = -115.25f;
}
async void OnButtonClicked(Object sender, EventArgs e)
{
if (!string.IsNullOrWhiteSpace(cityEntry.Text))
{
WheatherData wheatherData = await _restService.GetWheatherDataAsync(GenerateRequestUri(Constantes.OpenWeatherMapEndpoint));
BindingContext = wheatherData;
}
}
public async Task <WheatherData> GetWheatherDataAsync(string uri)
{
WheatherData wheatherdata = null;
try
{
HttpResponseMessage response = await _client.GetAsync(uri);
if (response.IsSuccessStatusCode)
{
string content = await response.Content.ReadAsStringAsync();
wheatherdata = JsonConvert.DeserializeObject <WheatherData>(content);
}
}
catch (Exception ex)
{
Debug.WriteLine("\tERROR {0}", ex.Message);
}
return(wheatherdata);
}
