public async Task <Polygon> AddAsync(Polygon newPolygon) { _context.Polygon.Add(newPolygon); await _context.SaveChangesAsync(); return(newPolygon); }
public async Task <Shape> AddAsync(Shape newShape) { _context.Shape.Add(newShape); await _context.SaveChangesAsync(); return(newShape); }
public async Task <Point> AddAsync(Point newPoint) { _context.Point.Add(newPoint); await _context.SaveChangesAsync(); return(newPoint); }