using System;
using System.Collections.Generic;
using System.Diagnostics;
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 partial class ComplexShapeBase : ISerializable, IXmlSerializable, IDeserializationCallback {
    #region Deserialization constructor
    /// <summary>
    /// Deserialization constructor
    /// </summary>
    /// <param name="info">The info.</param>
    /// <param name="context">The context.</param>
    protected ComplexShapeBase(SerializationInfo info, StreamingContext context)
      : base(info, context) {

      double version = info.GetDouble("ComplexShapeBaseVersion");
      mServices = new Dictionary<Type, IInteraction>();
      mServices[typeof(IMouseListener)] = this;
      mServices[typeof(IHoverListener)] = this;
      this.mChildren = info.GetValue("Children", typeof(CollectionBase<IShapeMaterial>)) as CollectionBase<IShapeMaterial>;

      mChildren.OnItemAdded += new EventHandler<CollectionEventArgs<IShapeMaterial>>(mChildren_OnItemAdded);


      if (Tracing.BinaryDeserializationSwitch.Enabled)
        Trace.WriteLine("Deserializing the fields of 'ComplexShapeBase'.");
    }
    #endregion

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

    #region Deserialization events
    /*
        [OnDeserializing]
        void OnDeserializing(StreamingContext context)
        {
            Trace.Indent();
            Trace.WriteLine("Starting deserializing the 'ComplexShapeBase' class...");
        }
        */
    [OnDeserialized]
    void OnDeserialized(StreamingContext context) {
      Transform(Rectangle);//the children have to be mapped still
      //setting the shape since the deserialization does not raise the event ..
      foreach (IShapeMaterial material in mChildren)
        material.Shape = this;
      if (Tracing.BinaryDeserializationSwitch.Enabled)
        Trace.WriteLine("...deserialization of 'ComplexShapeBase' 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 'ComplexShapeBase'.");
      base.GetObjectData(info, context);

      info.AddValue("Children", this.mChildren, typeof(CollectionBase<IShapeMaterial>));
      info.AddValue("ComplexShapeBaseVersion", complexShapeVersion);
    }
    #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

    /// <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 'ComplexShapeBase' called.");
    }
  }
}