public MapAddPin(BasicGeoposition position)
{
InitializeComponent();
Pin = new MyPin
{
Coordinate = new Coordinate(position.Latitude, position.Longitude)
};
RadioButtonClick = new Command(OnRadioButtonClick);
}
private void OnPinSelected(MyPin newPin, MyPin oldPin)
{
if (oldPin != null)
{
OnRemovePin(oldPin.Coordinate);
OnAddPin(oldPin);
}
if (newPin == null)
{
return;
}
OnRemovePin(newPin.Coordinate);
OnAddPin(newPin);
}
private async void adicionarMarcadores()
{
var items = await GetParksAsync();
foreach (var item in items)
{
var pin = new MyPin()
{
Position = new Position(item.Latitude, item.Longitude),
Label = item.Name,
Park = item
};
mapVisualizacao.Pins.Add(pin);
pin.Clicked += Clicked_Marker;
}
}
private void OnAddPin(MyPin pin)
{
var pinPosition = new BasicGeoposition
{
Latitude = pin.Coordinate.Latitude,
Longitude = pin.Coordinate.Longitude
};
var pinPoint = new Geopoint(pinPosition);
var mapIcon = new MapIcon
{
Image = RandomAccessStreamReference.CreateFromUri(new Uri($"ms-appx:///{pin.IconPath}")),
CollisionBehaviorDesired = MapElementCollisionBehavior.RemainVisible,
Location = pinPoint,
NormalizedAnchorPoint = new Point(0.5, 1.0),
Title = pin.Label
};
_nativeMap.MapElements.Add(mapIcon);
}
private void OnTypeSelected(MyPin pin)
{
switch (pin.MyType)
{
case MyPinType.Start when _pins.Pins.StartPin.Coordinate != null:
Application.Current.MainPage.DisplayAlert("Error", "You can`t add more then 1 start point", "Ok");
return;
case MyPinType.End when _pins.Pins.EndPin.Coordinate != null:
Application.Current.MainPage.DisplayAlert("Error", "You can`t add more then 1 end point", "Ok");
return;
}
_pins.AddPin(pin);
var window = _nativeMap.Children.FirstOrDefault(el => el is MapAddPin);
if (window != null)
{
_nativeMap.Children.Remove(window);
}
}
private void OnActionSelected(MapIcon pin, PinAction action)
{
switch (action)
{
case PinAction.Delete:
var myPin = new MyPin
{
Coordinate = new Coordinate(pin.Location.Position.Latitude, pin.Location.Position.Longitude),
MyType = MyPinType.Undefined
};
_pins.RemovePin(myPin);
var window = _nativeMap.Children.FirstOrDefault(el => el is PinInfo);
if (window != null)
{
_nativeMap.Children.Remove(window);
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
