public void TestFormatNegativeLatLong()
{
// set up
double latLong = -47.6764385;
// run
string text1 = DataFormatter.FormatLatLong(latLong, CoordinateDisplayFormat.Format_dd_dddddd);
string text2 = DataFormatter.FormatLatLong(latLong, CoordinateDisplayFormat.Format_dd_mm_mmm);
string text3 = DataFormatter.FormatLatLong(latLong, CoordinateDisplayFormat.Format_dd_mm_sss);
// check
Assert.AreEqual("-47.676439", text1, "formatted text must match");
Assert.AreEqual("-47° 40.586'", text2, "formatted text must match");
Assert.AreEqual("-47° 40' 35\"", text3, "formatted text must match");
}
/// <summary>
/// Called when the user performed a long-tap on the map
/// </summary>
/// <param name="point">map point where long-tap occured</param>
/// <returns>task to wait on</returns>
private async Task OnMapView_LongTap(MapPoint point)
{
string latitudeText = DataFormatter.FormatLatLong(point.Latitude, this.appSettings.CoordinateDisplayFormat);
string longitudeText = DataFormatter.FormatLatLong(point.Longitude, this.appSettings.CoordinateDisplayFormat);
var longTapActions = new List <string> {
"Add new waypoint", "Navigate here", "Show flying range"
};
string result = await App.Current.MainPage.DisplayActionSheet(
$"Selected point at Latitude: {latitudeText}, Longitude: {longitudeText}, Altitude {point.Altitude.GetValueOrDefault(0.0)} m",
"Cancel",
null,
longTapActions.ToArray());
if (!string.IsNullOrEmpty(result))
{
int selectedIndex = longTapActions.IndexOf(result);
switch (selectedIndex)
{
case 0:
await this.AddNewWaypoint(point);
break;
case 1:
await NavigateToPointAsync(string.Empty, point);
break;
case 2:
await this.ShowFlyingRange(point);
break;
default:
// ignore
break;
}
}
}