internal NSDictionary?ToDictionary()
{
int n = 0;
if (DirectionsMode.HasValue)
{
n++;
}
#if !WATCH
if (MapType.HasValue)
{
n++;
}
#endif
if (MapCenter.HasValue)
{
n++;
}
if (MapSpan.HasValue)
{
n++;
}
#if !WATCH
if (ShowTraffic.HasValue)
{
n++;
}
if (Camera != null)
{
n++;
}
#endif
if (n == 0)
{
return(null);
}
var keys = new NSObject [n];
var values = new NSObject [n];
int i = 0;
if (DirectionsMode.HasValue)
{
keys [i] = MKMapItem.MKLaunchOptionsDirectionsModeKey;
NSString v = MKMapItem.MKLaunchOptionsDirectionsModeDriving;
switch (DirectionsMode.Value)
{
case MKDirectionsMode.Driving:
v = MKMapItem.MKLaunchOptionsDirectionsModeDriving;
break;
case MKDirectionsMode.Transit:
v = MKMapItem.MKLaunchOptionsDirectionsModeTransit;
break;
case MKDirectionsMode.Walking:
v = MKMapItem.MKLaunchOptionsDirectionsModeWalking;
break;
#if !TV
case MKDirectionsMode.Default:
v = MKMapItem.MKLaunchOptionsDirectionsModeDefault;
break;
#endif
}
values [i++] = v;
}
#if !WATCH // MapType: __WATCHOS_PROHIBITED
if (MapType.HasValue)
{
keys [i] = MKMapItem.MKLaunchOptionsMapTypeKey;
values [i++] = new NSNumber((int)MapType.Value);
}
#endif
if (MapCenter.HasValue)
{
keys [i] = MKMapItem.MKLaunchOptionsMapCenterKey;
values [i++] = NSValue.FromMKCoordinate(MapCenter.Value);
}
if (MapSpan.HasValue)
{
keys [i] = MKMapItem.MKLaunchOptionsMapSpanKey;
values [i++] = NSValue.FromMKCoordinateSpan(MapSpan.Value);
}
#if !WATCH // ShowsTraffic: __WATCHOS_PROHIBITED
if (ShowTraffic.HasValue)
{
keys [i] = MKMapItem.MKLaunchOptionsShowsTrafficKey;
values [i++] = new NSNumber(ShowTraffic.Value);
}
#endif
#if !WATCH // MKLaunchOptionsCameraKey is allowed in WatchOS, but there's no MKMapCamera type.
if (Camera != null)
{
keys [i] = MKMapItem.MKLaunchOptionsCameraKey;
values [i++] = Camera;
}
#endif
return(NSDictionary.FromObjectsAndKeys(values, keys));
}