public PinViewModel(MapViewModel mapView, MapPosition position, PinDisplayType type, bool showCircle)
{
X = position.X;
Y = position.Y;
Radius = position.Radius;
Label = position.Description;
if (Label == null)
{
Label = "";
}
MapView = mapView;
MapPosition = position;
_colourType = type;
_showCircle = showCircle;
this.PropertyChanged += (_, __) => RefreshPinOnMap();
this.PropertyChanged += (_, __) => RefreshCircleOnMap();
Pin = new ColouredPin()
{
Position = new Position(X, Y),
Type = PinType.Generic,
Label = Label
};
Circle = new Circle()
{
Center = new Position(X, Y),
Radius = new Distance(Radius),
StrokeWidth = 7
};
if (type != PinDisplayType.NOT_VISIBLE)
{
MapView.MapPage.AddPinToMap(Pin);
PinOnMap = true;
}
else
{
PinOnMap = false;
}
if (_showCircle)
{
mapView.MapPage.AddMapElementToMap(Circle);
CircleOnMap = true;
}
else
{
CircleOnMap = false;
}
RefreshPinOnMap();
RefreshCircleOnMap();
}
private float GetColourByDisplayType(PinDisplayType pinDisplayType)
{
switch (pinDisplayType)
{
case PinDisplayType.LOCKED: return(_lockedPinColour);
case PinDisplayType.UNLOCKED: return(_unLockedPinColour);
case PinDisplayType.NOT_STOP: return(_notStopPinColour);
default: return(0);
}
}
public PinViewModel AddMapPosition(MapPosition mapPosition, PinDisplayType type, bool showCircle)
{
foreach (PinViewModel model in Pins)
{
if (model.MapPosition == mapPosition)
{
model.ColourType = type;
model.ShowCircle = showCircle;
return(model);
}
}
var pinViewModel = new PinViewModel(this, mapPosition, type, showCircle);
Pins.Add(pinViewModel);
return(pinViewModel);
}