#region MigraDoc - Creating Documents on the Fly
//
// Authors:
//   Stefan Lange (mailto:Stefan.Lange@pdfsharp.com)
//   Klaus Potzesny (mailto:Klaus.Potzesny@pdfsharp.com)
//   David Stephensen (mailto:David.Stephensen@pdfsharp.com)
//
// Copyright (c) 2001-2008 empira Software GmbH, Cologne (Germany)
//
// http://www.pdfsharp.com
// http://www.migradoc.com
// http://sourceforge.net/projects/pdfsharp
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
#endregion

using System;
using MigraDoc.DocumentObjectModel.Internals;

namespace MigraDoc.DocumentObjectModel.Shapes.Charts
{
  /// <summary>
  /// Represents a formatted value on the data series.
  /// </summary>
  public class Point : ChartObject
  {
    /// <summary>
    /// Initializes a new instance of the Point class.
    /// </summary>
    internal Point()
    {
    }

    /// <summary>
    /// Initializes a new instance of the Point class with a real value.
    /// </summary>
    public Point(double value)
      : this()
    {
      this.Value = value;
    }

    #region Methods
    /// <summary>
    /// Creates a deep copy of this object.
    /// </summary>
    public new Point Clone()
    {
      return (Point)DeepCopy();
    }

    /// <summary>
    /// Implements the deep copy of the object.
    /// </summary>
    protected override object DeepCopy()
    {
      Point point = (Point)base.DeepCopy();
      if (point.lineFormat != null)
      {
        point.lineFormat = point.lineFormat.Clone();
        point.lineFormat.parent = point;
      }
      if (point.fillFormat != null)
      {
        point.fillFormat = point.fillFormat.Clone();
        point.fillFormat.parent = point;
      }
      return point;
    }
    #endregion

    #region Properties
    /// <summary>
    /// Gets the line format of the data point's border.
    /// </summary>
    public LineFormat LineFormat
    {
      get
      {
        if (this.lineFormat == null)
          this.lineFormat = new LineFormat(this);

        return this.lineFormat;
      }
      set
      {
        SetParent(value);
        this.lineFormat = value;
      }
    }
    [DV]
    internal LineFormat lineFormat;

    /// <summary>
    /// Gets the filling format of the data point.
    /// </summary>
    public FillFormat FillFormat
    {
      get
      {
        if (this.fillFormat == null)
          this.fillFormat = new FillFormat(this);

        return this.fillFormat;
      }
      set
      {
        SetParent(value);
        this.fillFormat = value;
      }
    }
    [DV]
    internal FillFormat fillFormat;

    /// <summary>
    /// The actual value of the data point.
    /// </summary>
    public double Value
    {
      get { return this.value.Value; }
      set { this.value.Value = value; }
    }
    [DV]
    internal NDouble value = NDouble.NullValue;
    #endregion

    #region Internal
    /// <summary>
    /// Converts Point into DDL.
    /// </summary>
    internal override void Serialize(Serializer serializer)
    {
      if (!this.IsNull("LineFormat") || !this.IsNull("FillFormat"))
      {
        serializer.WriteLine("");
        serializer.WriteLine("\\point");
        int pos = serializer.BeginAttributes();

        if (!this.IsNull("LineFormat"))
          this.lineFormat.Serialize(serializer);
        if (!this.IsNull("FillFormat"))
          this.fillFormat.Serialize(serializer);

        serializer.EndAttributes(pos);
        serializer.BeginContent();
        serializer.WriteLine(this.Value.ToString(System.Globalization.CultureInfo.InvariantCulture));
        serializer.EndContent();
      }
      else
        serializer.Write(this.Value.ToString(System.Globalization.CultureInfo.InvariantCulture));

      serializer.Write(", ");
    }

    /// <summary>
    /// Returns the meta object of this instance.
    /// </summary>
    internal override Meta Meta
    {
      get
      {
        if (meta == null)
          meta = new Meta(typeof(Point));
        return meta;
      }
    }
    static Meta meta;
    #endregion
  }
}
