GMap.NET.Core/GMap.NET.MapProviders/CzechHistoryMapProvider.cs

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namespace GMap.NET.MapProviders
{
   using System;

   /// <summary>
   /// CzechHistoryMap provider, http://www.mapy.cz/
   /// </summary>
   public class CzechHistoryMapProvider : CzechMapProviderBase
   {
      public static readonly CzechHistoryMapProvider Instance;

      CzechHistoryMapProvider()
      {
      }

      static CzechHistoryMapProvider()
      {
         Instance = new CzechHistoryMapProvider();
      }

      #region GMapProvider Members

      readonly Guid id = new Guid("C666AAF4-9D27-418F-97CB-7F0D8CC44544");
      public override Guid Id
      {
         get
         {
            return id;
         }
      }

      readonly string name = "CzechHistoryMap";
      public override string Name
      {
         get
         {
            return name;
         }
      }

      GMapProvider[] overlays;
      public override GMapProvider[] Overlays
      {
         get
         {
            if(overlays == null)
            {
               overlays = new GMapProvider[] { this, CzechHybridMapProvider.Instance };
            }
            return overlays;
         }
      }

      public override PureImage GetTileImage(GPoint pos, int zoom)
      {
         string url = MakeTileImageUrl(pos, zoom, LanguageStr);

         return GetTileImageUsingHttp(url);
      }