Doo.Machine.HTM.HTMCellsViewer.MouseToCell C# (CSharp) Méthode

        private Point MouseToCell(int x, int y)
        {
            Point p = new Point();
            int cx = (int)((double)x / _bitmap.Width * _region.Width);
            int cy = (int)((double)(y - layerLabel.Height - layerLabel.Top) / _bitmap.Height * _region.Height);

            if (cx < 0 || cx >= _region.Width)
                p.X = -1;
            else
                p.X = cx;
            if (cy < 0 || cy >= _region.Height)
                p.Y = -1;
            else
                p.Y = cy;
            return p;
        }