private void UpdateDistance()
{
var coord = DataContext as Coordinate;
if (coord == null)
{
return;
}
var pos = _mainVm.UserLocation;
if (coord.Point == null || pos == null)
{
DistanceText.Text = string.Empty;
}
else
{
var unit = _settings.DistanceUnit;
var distance = pos.Coordinate.Point.GetDistanceTo(coord.Point, unit);
var culture = _localization.GetCulture(_settings.CurrentLocale);
switch (unit)
{
case DistanceUnitEnum.Kilometers:
DistanceText.Text = distance > 1
? string.Format(culture, "{0:0.#} km", distance)
: string.Format(culture, "{0:0} m", distance * 1000);
break;
case DistanceUnitEnum.Miles:
DistanceText.Text = distance > 1
? string.Format(culture, "{0:0.#} mi", distance)
: string.Format(culture, "{0:0} yd", distance * 1760);
break;
}
}
}