Azmyth.Editor.Grid.SetCell C# (CSharp) Method

        public void SetCell(int x, int y, Color color)
        {
            Point p = new Point(x, y);

                if (m_cells.ContainsKey(p))
                {
                    m_cells[p] = color;
                }
                else
                {
                    m_cells.Add(p, color);
                }

                Invalidate();
        }