/// <summary>
/// Sets up the map.
/// </summary>
/// <returns>A Task.</returns>
async Task SetupMap()
{
if (ViewModel.HasAddress)
{
AcquaintanceMap.IsVisible = false;
// set to a default position
Position position;
try
{
position = await ViewModel.GetPosition();
}
catch (Exception ex)
{
ViewModel.DisplayGeocodingError();
return;
}
// if lat and lon are both 0, then it's assumed that position acquisition failed
if (position.Latitude == 0 && position.Longitude == 0)
{
ViewModel.DisplayGeocodingError();
return;
}
// Xamarin.Forms.Maps (2.3.107) currently has a bug that causes map pins to throw ExecutionEngineExceptions on UWP.
// Omitting pins on UWP for now.
if (Device.OS != TargetPlatform.WinPhone && Device.OS != TargetPlatform.Windows)
{
var pin = new Pin()
{
Type = PinType.Place,
Position = position,
Label = ViewModel.Acquaintance.DisplayName,
Address = ViewModel.Acquaintance.AddressString
};
AcquaintanceMap.Pins.Clear();
AcquaintanceMap.Pins.Add(pin);
}
AcquaintanceMap.MoveToRegion(MapSpan.FromCenterAndRadius(position, Distance.FromMiles(10)));
AcquaintanceMap.IsVisible = true;
}
}
/// <summary>
/// Sets up the map.
/// </summary>
/// <returns>A Task.</returns>
async Task SetupMap()
{
if (ViewModel.HasAddress)
{
AcquaintanceMap.IsVisible = false;
// set to a default position
Position position;
try
{
position = await ViewModel.GetPosition();
}
catch (Exception)
{
ViewModel.DisplayGeocodingError();
return;
}
// if lat and lon are both 0, then it's assumed that position acquisition failed
if (position.Latitude == 0 && position.Longitude == 0)
{
ViewModel.DisplayGeocodingError();
return;
}
var pin = new Pin()
{
Type = PinType.Place,
Position = position,
Label = ViewModel.Acquaintance.DisplayName,
Address = ViewModel.Acquaintance.AddressString
};
AcquaintanceMap.Pins.Clear();
AcquaintanceMap.Pins.Add(pin);
AcquaintanceMap.MoveToRegion(MapSpan.FromCenterAndRadius(position, Distance.FromMiles(10)));
AcquaintanceMap.IsVisible = true;
}
}