WidgetActions.cs :  » PDF » PDF-Clown » it » stefanochizzolini » clown » documents » interaction » annotations » 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.documents.interaction.actions;
using it.stefanochizzolini.clown.files;
using it.stefanochizzolini.clown.objects;

using System;
using System.Collections.Generic;

namespace it.stefanochizzolini.clown.documents.interaction.annotations{
  /**
    <summary>Widget actions [PDF:1.6:8.5.2].</summary>
  */
  public class WidgetActions
    : AnnotationActions
  {
    #region dynamic
    #region constructors
    public WidgetActions(
      Annotation parent
      ) : base(parent)
    {}

    public WidgetActions(
      Annotation parent,
      PdfDirectObject baseObject,
      PdfIndirectObject container
      ) : base(parent,baseObject,container)
    {}
    #endregion

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

    /**
      <summary>Gets/Sets the action to be performed when the annotation loses the input focus.</summary>
    */
    public Action OnBlur
    {
      get
      {
        /*
          NOTE: 'Bl' entry may be undefined.
        */
        PdfDirectObject onBlurObject = BaseDataObject[PdfName.Bl];
        if(onBlurObject == null)
          return null;

        return Action.Wrap(onBlurObject,Container);
      }
      set
      {BaseDataObject[PdfName.Bl] = value.BaseObject;}
    }

    /**
      <summary>Gets/Sets the action to be performed when the annotation receives the input focus.</summary>
    */
    public Action OnFocus
    {
      get
      {
        /*
          NOTE: 'Fo' entry may be undefined.
        */
        PdfDirectObject onFocusObject = BaseDataObject[PdfName.Fo];
        if(onFocusObject == null)
          return null;

        return Action.Wrap(onFocusObject,Container);
      }
      set
      {BaseDataObject[PdfName.Fo] = value.BaseObject;}
    }
    #endregion
    #endregion
    #endregion
  }
}