| 0,0 → 1,160 |
|---|
| |
| 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]; |
| } |
| |
| return null; |
| } |
| } |
| |
| public MapRoute(string name) |
| { |
| Name = name; |
| } |
| |
| public MapRoute(IEnumerable<PointLatLng> points, string name) |
| { |
| Points.AddRange(points); |
| Name = name; |
| } |
| |
| /// <summary> |
| /// route distance (in km) |
| /// </summary> |
| public double Distance |
| { |
| get |
| { |
| double distance = 0.0; |
| |
| if(From.HasValue && To.HasValue) |
| { |
| for(int i = 1; i < Points.Count; i++) |
| { |
| distance += GMapProviders.EmptyProvider.Projection.GetDistance(Points[i - 1], Points[i]); |
| } |
| } |
| |
| return distance; |
| } |
| } |
| |
| /// <summary> |
| /// clears points and sets tag and name to null |
| /// </summary> |
| public void Clear() |
| { |
| Points.Clear(); |
| Tag = null; |
| Name = null; |
| } |
| |
| #if !PocketPC |
| #region ISerializable Members |
| |
| // Temp store for de-serialization. |
| private PointLatLng[] deserializedPoints; |
| |
| /// <summary> |
| /// Populates a <see cref="T:System.Runtime.Serialization.SerializationInfo"/> with the data needed to serialize the target object. |
| /// </summary> |
| /// <param name="info">The <see cref="T:System.Runtime.Serialization.SerializationInfo"/> to populate with data.</param> |
| /// <param name="context">The destination (see <see cref="T:System.Runtime.Serialization.StreamingContext"/>) for this serialization.</param> |
| /// <exception cref="T:System.Security.SecurityException"> |
| /// The caller does not have the required permission. |
| /// </exception> |
| public virtual void GetObjectData(SerializationInfo info, StreamingContext context) |
| { |
| info.AddValue("Name", this.Name); |
| info.AddValue("Tag", this.Tag); |
| info.AddValue("Points", this.Points.ToArray()); |
| } |
| |
| /// <summary> |
| /// Initializes a new instance of the <see cref="MapRoute"/> class. |
| /// </summary> |
| /// <param name="info">The info.</param> |
| /// <param name="context">The context.</param> |
| protected MapRoute(SerializationInfo info, StreamingContext context) |
| { |
| this.Name = info.GetString("Name"); |
| this.Tag = Extensions.GetValue<object>(info, "Tag", null); |
| this.deserializedPoints = Extensions.GetValue<PointLatLng[]>(info, "Points"); |
| this.Points = new List<PointLatLng>(); |
| } |
| |
| #endregion |
| |
| #region IDeserializationCallback Members |
| |
| /// <summary> |
| /// Runs when the entire object graph has been de-serialized. |
| /// </summary> |
| /// <param name="sender">The object that initiated the callback. The functionality for this parameter is not currently implemented.</param> |
| public virtual void OnDeserialization(object sender) |
| { |
| // Accounts for the de-serialization being breadth first rather than depth first. |
| Points.AddRange(deserializedPoints); |
| Points.TrimExcess(); |
| } |
| |
| #endregion |
| #endif |
| } |
| } |