protected override async void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
InitializeLocationManager();
data = new WeatherDatabase();
await data.CreateDatabase();
button = FindViewById <Button>(Resource.Id.getWeatherButton);
Button history = FindViewById <Button>(Resource.Id.buttonHistory);
addressName = FindViewById <TextView>(Resource.Id.addressName);
date = FindViewById <TextView>(Resource.Id.textDate);
station = FindViewById <TextView>(Resource.Id.textStation);
temperature = FindViewById <TextView>(Resource.Id.textTemp);
pressure = FindViewById <TextView>(Resource.Id.textPressure);
wind = FindViewById <TextView>(Resource.Id.textWind);
if (Intent.GetStringExtra("MyData") != null)
{
WeatherObservation xd = JsonConvert.DeserializeObject <WeatherObservation>(Intent.GetStringExtra("MyData"));
SetWeatherLabelsFromHistory(xd);
}
button.Click += AddressButton_OnClick;
history.Click += async delegate
{
list = await data.GetDataFromDatabase();
list.Reverse();
StartActivity(typeof(Activity1));
};
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.layout1);
List <WeatherObservation> listToView = MainActivity.list;
List <string> stationNameList = new List <string>();
listView = FindViewById <ListView>(Resource.Id.listView1);
Button back = FindViewById <Button>(Resource.Id.buttonBack);
Button delete = FindViewById <Button>(Resource.Id.buttonDelete);
stationNameList.Clear();
foreach (var weather in listToView)
{
stationNameList.Add(weather.ID.ToString() + " " + weather.stationName);
if (stationNameList.Count >= 5)
{
break;
}
}
//ArrayAdapter<WeatherObservation> adapter = new ArrayAdapter<WeatherObservation>(this, Android.Resource.Layout.SimpleListItem1, listToView);
ArrayAdapter <string> adapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleListItem1, stationNameList);
listView.Adapter = adapter;
listView.ItemClick += async(sender, args) =>
{
string stringFromList = stationNameList[args.Position];
string onlyId = Regex.Match(stringFromList, @"\d+").Value;
int id = int.Parse(onlyId);
WeatherObservation fdb = await wdb.GetDataFromDatabaseByID(id);
//MainActivity.SetWeatherLabelsFromHistory(fdb);
Intent intent = new Intent(this, typeof(MainActivity));
intent.PutExtra("MyData", JsonConvert.SerializeObject(fdb));
Console.WriteLine("Retrieve data: " + stringFromList + " " + id);
StartActivity(intent);
};
back.Click += (sender, args) =>
{
OnBackPressed();
};
delete.Click += (sender, args) =>
{
wdb.RemoveDataFromDatabase();
};
}
public void SetWeatherLabelsFromHistory(WeatherObservation weather)
{
if (weather == null)
{
Console.Out.WriteLine("Weather is not obtained");
}
else
{
//Console.Out.WriteLine("Station name : " + obj.weatherObservation.stationName);
date.Text = "Date: " + weather.datetime;
station.Text = "Station: " + weather.stationName + "; Country: " + weather.countryCode;
temperature.Text = "Temperature: " + weather.temperature;
pressure.Text = "Pressure: " + weather.hectoPascAltimeter + "; Humidity: " + weather.humidity;
wind.Text = "Wind speed: " + weather.windSpeed + "; Direction: " + weather.windDirection;
}
}
public async Task <string> InsertUpdateData(WeatherObservation data)
{
try
{
var db = new SQLiteAsyncConnection(pathToDatabase);
if ((await db.InsertAsync(data)) != 0)
{
await db.UpdateAsync(data);
}
Console.WriteLine("Data inserted or updated");
return("Single data file inserted or updated");
}
catch (SQLite.SQLiteException ex)
{
Console.WriteLine("Error while inserting");
return(ex.Message);
}
}
public async Task <WeatherObservation> GetDataFromDatabaseByID(int ID)
{
try
{
WeatherObservation weatherToReturn = new WeatherObservation();
var db = new SQLiteAsyncConnection(pathToDatabase);
var query = db.Table <WeatherObservation>().Where(v => v.ID == ID);
await query.ToListAsync().ContinueWith(t => {
foreach (var weather in t.Result)
{
weatherToReturn = weather;
Console.WriteLine("Weather ID found: " + weather.ID);
}
});
return(weatherToReturn);
}
catch (SQLite.SQLiteException ex)
{
Console.WriteLine(ex.Message);
return(null);
}
}