async public void Searching()//searches for such input
{
bool _flag = false, _flag2 = false;
if (_lon != null && _lat != null) //there's longitude and latitude entered
{
double _x = Double.Parse(_lat), _y = Double.Parse(_lon); //localization parsed once to double
if (_x < 90 && _x > -90 && _y < 180 && _y > -180) //checks if location is within earth
{
AppVariables.location = new Location(); //saving this localization as a current one
AppVariables.location.Latitude = _x;
AppVariables.location.Longitude = _y;
_flag = true;
}
}
else if (_addr != null)//there's address entered
{
try
{
AppVariables.location = new Location();
var locations = await Geocoding.GetLocationsAsync(_addr); //looks for location
AppVariables.location = locations?.FirstOrDefault(); //sets location found or sets null
_flag2 = true;
}
catch (FeatureNotSupportedException fnsEx)
{
DependencyService.Get <IMessage>().LongAlert(fnsEx.Message);
}
}
else//nothing entered just button clicked
{
}
if (AppVariables.location != null && _flag || _flag2)//if there's location found
{
Trytofind trytofind = new Trytofind();
trytofind.Check(); //checks if there's already destination and calculates distance and new angle for arrow; find it in EntryPage.xaml.cs
MessagingCenter.Send(this, "gobackSend"); //tell main page to swipe us back
MessagingCenter.Send(this, "resetSend"); //resets input bars
var newCoord = new ArchiveDatabase();
newCoord.Latitude = AppVariables.location.Latitude; //saves location to database
newCoord.Longitude = AppVariables.location.Longitude; //=||=
newCoord.Time = DateTime.Now.Second; //time of saving
if (_flag2)
{
newCoord.Note = _addr; //saves inputed address as note
}
AppVariables.db.Insert(newCoord); //insert location to database
}
else
{
DependencyService.Get <IMessage>().LongAlert("Wrong coordinates or address");//no location found or invalid input
}
}
void OnSelect(object sender, EventArgs e)//triggered when cell selected
{
AppVariables.location = new Location();
var item = (sender as ListView).SelectedItem;
AppVariables.location.Longitude = (item as Coords).longitude;
AppVariables.location.Latitude = (item as Coords).latitude;
MessagingCenter.Send(this, "gobackSend");//tell main page to swipe us back
Trytofind trytofind = new Trytofind();
trytofind.Check();//checks if there's already destination and calculates distance and new angle for arrow; find it in EntryPage.xaml.cs
}
public async void Run()
{
Location _position = new Location();
while (true)
{
var request = new GeolocationRequest(GeolocationAccuracy.High);
var newposition = await Geolocation.GetLocationAsync(request);//waits for new location
if (newposition != null)
{
AppVariables.PhoneLoc = newposition; //sends position to variables manager as it's needed later
_position = newposition;
MessagingCenter.Send(this, "latSend", "lat.: " + _position.Latitude.ToString()); //sends new position to show
MessagingCenter.Send(this, "longSend", "long.: " + _position.Longitude.ToString());
Trytofind trytofind = new Trytofind();
trytofind.Check();//explanation below
}
}
}