Method Main

mapscript/csharp/examples/drawmapDirect.cs:47–98

(string[] args)

  }
		  
  public static void Main(string[] args)
  {
    Console.WriteLine("");
	if (args.Length < 2) usage();
    
	mapObj map = new mapObj(args[0]);

    Console.WriteLine("# Map layers " + map.numlayers + "; Map name = " + map.name);
    for (int i = 0; i < map.numlayers; i++) 
	{
        Console.WriteLine("Layer [" + i + "] name: " + map.getLayer(i).name);
	}

    try
    {
        // Create the output format
        outputFormatObj of = new outputFormatObj("CAIRO/WINGDI", "cairowinGDI");
        map.appendOutputFormat(of);
        map.selectOutputFormat("cairowinGDI");

        Bitmap mapImage = new Bitmap(map.width, map.height, PixelFormat.Format32bppRgb);

        using (Graphics g = Graphics.FromImage(mapImage))
        {
            IntPtr hdc = g.GetHdc();
            try
            {
                // Attach the device to the outputformat for drawing
                of.attachDevice(hdc);
                // Drawing directly to the GDI context
                using (imageObj image = map.draw()) { };
            }
            finally
            {
                of.attachDevice(IntPtr.Zero);
                g.ReleaseHdc(hdc);
            }
        }

        mapImage.Save(args[1]);
    } 
	catch (Exception ex) 
	{
                Console.WriteLine( "\nMessage ---\n{0}", ex.Message );
                Console.WriteLine( 
                    "\nHelpLink ---\n{0}", ex.HelpLink );
                Console.WriteLine( "\nSource ---\n{0}", ex.Source );
                Console.WriteLine( 
                    "\nStackTrace ---\n{0}", ex.StackTrace );
                Console.WriteLine( 
                    "\nTargetSite ---\n{0}", ex.TargetSite );	}	
  }
}