private static LabelPlace GetOpposite(LabelPlace place)
{
switch (place)
{
case LabelPlace.None:
return(LabelPlace.None);
case LabelPlace.Left:
return(LabelPlace.Right);
case LabelPlace.Top:
return(LabelPlace.Bottom);
case LabelPlace.Right:
return(LabelPlace.Left);
case LabelPlace.Bottom:
return(LabelPlace.Top);
}
throw new ArgumentOutOfRangeException();
}
private static LabelRect GetLabelRect(MapMarker marker, Point markerPosition, Size markerSize, Size labelSize, LabelPlace place)
{
switch (place)
{
case LabelPlace.None:
case LabelPlace.Left:
return(new LabelRect(marker, new Rect(markerPosition.X - markerSize.Width / 2 - labelSize.Width, markerPosition.Y - labelSize.Height / 2, labelSize.Width, labelSize.Height), place));
case LabelPlace.Top:
return(new LabelRect(marker, new Rect(markerPosition.X - labelSize.Width / 2, markerPosition.Y - labelSize.Height - markerSize.Height / 2, labelSize.Width, labelSize.Height), place));
case LabelPlace.Right:
return(new LabelRect(marker, new Rect(markerPosition.X + markerSize.Width / 2, markerPosition.Y - labelSize.Height / 2, labelSize.Width, labelSize.Height), place));
case LabelPlace.Bottom:
return(new LabelRect(marker, new Rect(markerPosition.X - labelSize.Width / 2, markerPosition.Y + markerSize.Height / 2, labelSize.Width, labelSize.Height), place));
default:
throw new ArgumentOutOfRangeException("place");
}
}
public LabelRect(MapMarker marker, Rect rect, LabelPlace place)
{
MapMarker = marker;
Rect = rect;
Place = place;
}
