#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 DataLabel of a Series
  /// </summary>
  public class DataLabel : DocumentObject
  {
    /// <summary>
    /// Initializes a new instance of the DataLabel class.
    /// </summary>
    public DataLabel()
    {
    }

    /// <summary>
    /// Initializes a new instance of the DataLabel class with the specified parent.
    /// </summary>
    internal DataLabel(DocumentObject parent) : base(parent) { }

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

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

    #region Properties
    /// <summary>
    /// Gets or sets a numeric format string for the DataLabel.
    /// </summary>
    public string Format
    {
      get { return this.format.Value; }
      set { this.format.Value = value; }
    }
    [DV]
    internal NString format = NString.NullValue;

    /// <summary>
    /// Gets the Font for the DataLabel.
    /// </summary>
    public Font Font
    {
      get
      {
        if (this.font == null)
          this.font = new Font(this);

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

    /// <summary>
    /// Gets or sets the Style for the DataLabel.
    /// Only the Font-associated part of the Style's ParagraphFormat is used.
    /// </summary>
    public string Style
    {
      get { return this.style.Value; }
      set { this.style.Value = value; }
    }
    [DV]
    internal NString style = NString.NullValue;

    /// <summary>
    /// Gets or sets the position of the DataLabel.
    /// </summary>
    public DataLabelPosition Position
    {
      get { return (DataLabelPosition)this.position.Value; }
      set { this.position.Value = (int)value; }
    }
    [DV(Type = typeof(DataLabelPosition))]
    internal NEnum position = NEnum.NullValue(typeof(DataLabelPosition));

    /// <summary>
    /// Gets or sets the type of the DataLabel.
    /// </summary>
    public DataLabelType Type
    {
      get { return (DataLabelType)this.type.Value; }
      set { this.type.Value = (int)value; }
    }
    [DV(Type = typeof(DataLabelType))]
    internal NEnum type = NEnum.NullValue(typeof(DataLabelType));
    #endregion

    #region Internal
    /// <summary>
    /// Converts DataLabel into DDL.
    /// </summary>
    internal override void Serialize(Serializer serializer)
    {
      int pos = serializer.BeginContent("DataLabel");

      if (this.Style != string.Empty)
        serializer.WriteSimpleAttribute("Style", this.Style);
      if (this.Format != string.Empty)
        serializer.WriteSimpleAttribute("Format", this.Format);
      if (!this.position.IsNull)
        serializer.WriteSimpleAttribute("Position", this.Position);
      if (!this.type.IsNull)
        serializer.WriteSimpleAttribute("Type", this.Type);
      if (!this.IsNull("Font"))
        this.font.Serialize(serializer);

      serializer.EndContent(pos);
    }

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