using System;
using System.Diagnostics;
using System.Drawing;
using System.Runtime.Serialization;
using System.Xml.Schema;
using System.Xml.Serialization;
using ToolBox.Formatting;


namespace Netron.Diagramming.Core {
  [Serializable]
  public partial class TextStyle :
     ISerializable,
     IXmlSerializable,
     IDeserializationCallback {
    #region Deserialization constructor

    // ------------------------------------------------------------------
    /// <summary>
    /// Deserialization constructor
    /// </summary>
    /// <param name="info">The info.</param>
    /// <param name="context">The context.</param>
    // ------------------------------------------------------------------
    protected TextStyle(
        SerializationInfo info,
        StreamingContext context) {
      if (Tracing.BinaryDeserializationSwitch.Enabled) {
        Trace.WriteLine("Deserializing the fields of 'TextStyle'.");
      }

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

      mDecimalPlaces = info.GetInt32("DecimalPlaces");

      mTextFormat = (TextFormat)info.GetValue(
          "TextFormat",
          typeof(TextFormat));

      mFont = (Font)info.GetValue(
          "Font",
          typeof(Font));

      mFontColor = (Color)info.GetValue(
          "FontColor",
          typeof(Color));

      mHorizontalAlignment = (StringAlignment)info.GetValue(
          "HorizontalAlignment",
          typeof(StringAlignment));

      mVerticalAlignment = (StringAlignment)info.GetValue(
          "VerticalAlignment",
          typeof(StringAlignment));
    }

    #endregion

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

    #region Deserialization events
    /*
        [OnDeserializing]
        void OnDeserializing(StreamingContext context)
        {
            Trace.Indent();
            Trace.WriteLine("Starting deserializing the 'PenStyle' class...");
        }
        [OnDeserialized]
        void OnDeserialized(StreamingContext context)
         {
             Trace.WriteLine("...deserialization of 'PenStyle' finished");
             Trace.Unindent();
        }
       */
    #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 virtual void GetObjectData(SerializationInfo info, StreamingContext context) {
      if (Tracing.BinarySerializationSwitch.Enabled)
        Trace.WriteLine("Serializing the fields of 'PenStyle'.");

      info.AddValue("TextStyleVersion", textStyleVersion);

      info.AddValue("DecimalPlaces", this.mDecimalPlaces, typeof(int));

      info.AddValue("TextFormat", this.mTextFormat, typeof(TextFormat));

      // Note: we do not have to serialize the font style (i.e. IsBold,
      // IsUnderline, etc.) because that's included in the font.
      info.AddValue("Font", this.mFont, typeof(Font));

      info.AddValue("FontColor", this.mFontColor, typeof(Color));

      info.AddValue(
          "HorizontalAlignment",
          this.mHorizontalAlignment,
          typeof(StringAlignment));

      info.AddValue(
          "VerticalAlignment",
          this.mVerticalAlignment,
          typeof(StringAlignment));
    }
    #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 virtual 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 virtual 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 virtual 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 virtual void OnDeserialization(object sender) {
      if (Tracing.BinaryDeserializationSwitch.Enabled) {
        Trace.WriteLine(
            "IDeserializationCallback of 'PenStyle' called.");
      }
    }
  }
}