using System;
using System.Diagnostics;
using System.Drawing;
using System.Runtime.Serialization;
using System.Xml.Schema;
using System.Xml.Serialization;
namespace Netron.Diagramming.Core {
  /// <summary>
  /// Complementary partial class related to (de)serialization.
  /// </summary>
  [Serializable]
  public abstract partial class ConnectorBase : ISerializable, IXmlSerializable, IDeserializationCallback {
    #region Deserialization constructor
    /// <summary>
    /// Deserialization constructor
    /// </summary>
    /// <param name="info">The info.</param>
    /// <param name="context">The context.</param>
    protected ConnectorBase(SerializationInfo info, StreamingContext context)
      : base(info, context) {
      if (Tracing.BinaryDeserializationSwitch.Enabled)
        Trace.WriteLine("Deserializing the fields of 'ConnectorBase'.");

      double version = info.GetDouble("ConnectorBaseVersion");

      this.mShowName = info.GetBoolean("ShowName");
      this.mNameLocation = (ConnectorNameLocation)info.GetValue(
          "NameLocation",
          typeof(ConnectorNameLocation));

      this.mPoint = (Point)info.GetValue("Point", typeof(Point));
      mAttachedConnectors = new CollectionBase<IConnector>();

      #region Preparation of the anchoring process
      Guid tuid = new Guid(info.GetString("AttachedTo"));
      Anchors.Add(this.Uid, new Anchor(tuid, this));
      #endregion
    }
    #endregion

    #region Serialization events
    /*
        [OnSerializing]
        void OnSerializing(StreamingContext context)
        {
            Trace.WriteLine("Starting to serializing the 'ConnectorBase' class...");
        }
        [OnSerialized]
        void OnSerialized(StreamingContext context)
        {
            Trace.WriteLine("...serialization of 'ConnectorBase' finished");
        }
        */
    #endregion

    #region Deserialization events
    /*
        [OnDeserializing]
        void OnDeserializing(StreamingContext context)
        {
            Trace.Indent();
            Trace.WriteLine("Starting deserializing the 'ConnectorBase' class...");
        }
        */
    [OnDeserialized]
    void OnDeserialized(StreamingContext context) {
      if (Tracing.BinaryDeserializationSwitch.Enabled)
        Trace.WriteLine("...deserialization of 'ConnectorBase' finished");



    }

    #endregion

    #region Serialization
    /// <summary>
    /// Populates a <see cref="T:System.Runtime.Serialization.SerializationInfo"></see> with the data needed to serialize the target object.
    /// </summary>
    /// <param name="info">The <see cref="T:System.Runtime.Serialization.SerializationInfo"></see> to populate with data.</param>
    /// <param name="context">The destination (see <see cref="T:System.Runtime.Serialization.StreamingContext"></see>) for this serialization.</param>
    /// <exception cref="T:System.Security.SecurityException">The caller does not have the required permission. </exception>
    public override void GetObjectData(SerializationInfo info, StreamingContext context) {
      if (Tracing.BinarySerializationSwitch.Enabled)
        Trace.WriteLine("Serializing the fields of 'ConnectorBase'.");
      base.GetObjectData(info, context);

      info.AddValue("ConnectorBaseVersion", connectorBaseVersion);

      info.AddValue(
          "NameLocation",
          mNameLocation,
          typeof(ConnectorNameLocation));

      info.AddValue("ShowName", mShowName);
      info.AddValue("Point", this.Point, typeof(Point));
      if (this.AttachedTo != null)
        info.AddValue("AttachedTo", this.AttachedTo.Uid.ToString());
      else
        info.AddValue("AttachedTo", Guid.Empty);

    }
    #endregion

    #region Xml serialization
    /// <summary>
    /// This property is reserved, apply the <see cref="T:System.Xml.Serialization.XmlSchemaProviderAttribute"></see> to the class instead.
    /// </summary>
    /// <returns>
    /// An <see cref="T:System.Xml.Schema.XmlSchema"></see> that describes the XML representation of the object that is produced by the <see cref="M:System.Xml.Serialization.IXmlSerializable.WriteXml(System.Xml.XmlWriter)"></see> method and consumed by the <see cref="M:System.Xml.Serialization.IXmlSerializable.ReadXml(System.Xml.XmlReader)"></see> method.
    /// </returns>
    public override XmlSchema GetSchema() {
      throw new NotImplementedException("The method or operation is not implemented.");
    }

    /// <summary>
    /// Generates an object from its XML representation.
    /// </summary>
    /// <param name="reader">The <see cref="T:System.Xml.XmlReader"></see> stream from which the object is deserialized.</param>
    public override void ReadXml(System.Xml.XmlReader reader) {
      throw new NotImplementedException("The method or operation is not implemented.");
    }

    /// <summary>
    /// Converts an object into its XML representation.
    /// </summary>
    /// <param name="writer">The <see cref="T:System.Xml.XmlWriter"></see> stream to which the object is serialized.</param>
    public override void WriteXml(System.Xml.XmlWriter writer) {
      throw new NotImplementedException("The method or operation is not implemented.");
    }
    #endregion

    #region IDeserializationCallback Members

    /// <summary>
    /// Runs when the entire object graph has been deserialized.
    /// </summary>
    /// <param name="sender">The object that initiated the callback. The functionality for this parameter is not currently implemented.</param>
    public override void OnDeserialization(object sender) {
      base.OnDeserialization(sender);

      if (Tracing.BinaryDeserializationSwitch.Enabled)
        Trace.WriteLine("IDeserializationCallback of 'ConnectorBase' called.");
    }

    #endregion
  }
}