GMap.NET.Core/GMap.NET/MapRoute.cs

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namespace GMap.NET
{
   using System;
   using System.Collections.Generic;
   using System.Runtime.Serialization;
   using GMap.NET.MapProviders;

   /// <summary>
   /// represents route of map
   /// </summary>
   [Serializable]
#if !PocketPC
   public class MapRoute : ISerializable, IDeserializationCallback
#else
   public class MapRoute
#endif
   {
      /// <summary>
      /// points of route
      /// </summary>
      public readonly List<PointLatLng> Points = new List<PointLatLng>();

      /// <summary>
      /// route info
      /// </summary>
      public string Name;

      /// <summary>
      /// custom object
      /// </summary>
      public object Tag;

      /// <summary>
      /// route start point
      /// </summary>
      public PointLatLng? From
      {
         get
         {
            if(Points.Count > 0)
            {
               return Points[0];
            }

            return null;
         }
      }

      /// <summary>
      /// route end point
      /// </summary>
      public PointLatLng? To
      {
         get
         {
            if(Points.Count > 1)
            {
               return Points[Points.Count - 1];
            }