Could not load type RogueSharp.Map

DungeonMap.cs

using RogueSharp;
using RLNET;


namespace RogueSharpTut.Core
{
    //Custom DungeonMap class that extends the base RogueSharp map (class Name : Map)
    public class DungeonMap : Map
    {
        //The Draw method will be called each time the map is updated
        //It will render all symbols/colors for each cell to the map console
        public void Draw(RLConsole mapConsole)
        {
            mapConsole.Clear();
            foreach (Cell cell in GetAllCells())
            {
                SetConsoleSymbolForCell(mapConsole, cell);
            }
        }//end of draw

        private void SetConsoleSymbolForCell(RLConsole console, Cell cell)
        {
            //When we haven't explored a cell yet, don't draw anything
            if(!cell.IsExplored)
            {
                return;
            }

            //When a cell is in FoV, it should be drawn with lighter colors
            if(IsInFov(cell.X, cell.Y))
            {
                //Choose the symbol to draw based on if it walkable or not
                //'.' for floor, '#' for walls
                if (cell.IsWalkable)
                {
                    console.Set(cell.X, cell.Y, Colors.FloorFov, Colors.FloorBackgroundFov, '.');
                } else
                {
                    console.Set(cell.X, cell.Y, Colors.WallFov, Colors.WallBackgroundFov, '#');
                }
            }
            //When a cell is outdside fov draw in darker colors
            else
            {
                if (cell.IsWalkable)
                {
                    console.Set(cell.X, cell.Y, Colors.Floor, Colors.FloorBackground, '.');
                }
                else
                {
                    console.Set(cell.X, cell.Y, Colors.Wall, Colors.WallBackground, '#');
                }
            }
        }// end SetConsoleSymbolforCell

    }//end of DungeonMap

}//end of namespace