ChoiceItems.cs :  » PDF » PDF-Clown » it » stefanochizzolini » clown » documents » interaction » forms » C# / CSharp Open Source

/*
  Copyright 2008 Stefano Chizzolini. http://clown.stefanochizzolini.it

  Contributors:
    * Stefano Chizzolini (original code developer, http://www.stefanochizzolini.it)

  This file should be part of the source code distribution of "PDF Clown library"
  (the Program): see the accompanying README files for more info.

  This Program is free software; you can redistribute it and/or modify it under
  the terms of the GNU General Public License as published by the Free Software
  Foundation; either version 2 of the License, or (at your option) any later version.

  This Program is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY, either expressed or implied; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the License for more details.

  You should have received a copy of the GNU General Public License along with this
  Program (see README files); if not, go to the GNU website (http://www.gnu.org/).

  Redistribution and use, with or without modification, are permitted provided that such
  redistributions retain the above copyright notice, license and disclaimer, along with
  this list of conditions.
*/

using it.stefanochizzolini.clown.bytes;
using it.stefanochizzolini.clown.documents;
using it.stefanochizzolini.clown.documents.interaction.annotations;
using it.stefanochizzolini.clown.files;
using it.stefanochizzolini.clown.objects;

using System;
using System.Collections;
using System.Collections.Generic;

namespace it.stefanochizzolini.clown.documents.interaction.forms{
  /**
    <summary>Field options [PDF:1.6:8.6.3].</summary>
  */
  public class ChoiceItems
    : PdfObjectWrapper<PdfArray>,
    IList<ChoiceItem>
  {
    #region dynamic
    #region fields
    #endregion

    #region constructors
    public ChoiceItems(
      Document context
      ) : base(
        context.File,
        new PdfArray()
        )
    {}

    public ChoiceItems(
      PdfDirectObject baseObject,
      PdfIndirectObject container
      ) : base(baseObject,container)
    {}
    #endregion

    #region interface
    #region public
    public ChoiceItem Add(
      string value
      )
    {
      ChoiceItem item = new ChoiceItem(value);
      Add(item);

      return item;
    }

    public override object Clone(
      Document context
      )
    {throw new NotImplementedException();}

    public ChoiceItem Insert(
      int index,
      string value
      )
    {
      ChoiceItem item = new ChoiceItem(value);
      Insert(index, item);

      return item;
    }

    #region IList
    public int IndexOf(
      ChoiceItem value
      )
    {return BaseDataObject.IndexOf(value.BaseObject);}

    public void Insert(
      int index,
      ChoiceItem value
      )
    {
      BaseDataObject.Insert(index,value.BaseObject);
      value.Items = this;
    }

    public void RemoveAt(
      int index
      )
    {BaseDataObject.RemoveAt(index);}

    public ChoiceItem this[
      int index
      ]
    {
      get
      {return new ChoiceItem(BaseDataObject[index],Container,this);}
      set
      {
        BaseDataObject[index] = value.BaseObject;
        value.Items = this;
      }
    }

    #region ICollection
    public void Add(
      ChoiceItem value
      )
    {
      BaseDataObject.Add(value.BaseObject);
      value.Items = this;
    }

    public void Clear(
      )
    {BaseDataObject.Clear();}

    public bool Contains(
      ChoiceItem value
      )
    {return BaseDataObject.Contains(value.BaseObject);}

    public void CopyTo(
      ChoiceItem[] values,
      int index
      )
    {throw new NotImplementedException();}

    public int Count
    {get{return BaseDataObject.Count;}}

    public bool IsReadOnly
    {get{return false;}}

    public bool Remove(
      ChoiceItem value
      )
    {return BaseDataObject.Remove(value.BaseObject);}

    #region IEnumerable<ChoiceItem>
    IEnumerator<ChoiceItem> IEnumerable<ChoiceItem>.GetEnumerator(
      )
    {
      for(
        int index = 0,
          length = Count;
        index < length;
        index++
        )
      {yield return this[index];}
    }

    #region IEnumerable
    IEnumerator IEnumerable.GetEnumerator(
      )
    {return ((IEnumerable<ChoiceItem>)this).GetEnumerator();}
    #endregion
    #endregion
    #endregion
    #endregion
    #endregion
    #endregion
    #endregion
  }
}