/source/library/Interlace/PropertyLists/FormattingPropertyDictionaryWrapper.cs

#region Using Directives and Copyright Notice



// Copyright (c) 2007-2010, Computer Consultancy Pty Ltd

// All rights reserved.

// 

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are met:

//     * Redistributions of source code must retain the above copyright

//       notice, this list of conditions and the following disclaimer.

//     * Redistributions in binary form must reproduce the above copyright

//       notice, this list of conditions and the following disclaimer in the

//       documentation and/or other materials provided with the distribution.

//     * Neither the name of the Computer Consultancy Pty Ltd nor the

//       names of its contributors may be used to endorse or promote products

//       derived from this software without specific prior written permission.

// 

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 

// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 

// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 

// ARE DISCLAIMED. IN NO EVENT SHALL COMPUTER CONSULTANCY PTY LTD BE LIABLE 

// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 

// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 

// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 

// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 

// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 

// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH

// DAMAGE.



using System;

using System.Collections.Generic;

using System.Text;



#endregion



namespace Interlace.PropertyLists

{

    public class FormattingPropertyDictionaryWrapper :  IFormattable

    {

        PropertyDictionary _dictionary;



        public static FormattingPropertyDictionaryWrapper Wrap(PropertyDictionary dictionary)

        {

            FormattingPropertyDictionaryWrapper wrapper = new FormattingPropertyDictionaryWrapper();

            wrapper._dictionary = dictionary;



            return wrapper;

        }



        private FormattingPropertyDictionaryWrapper()

            :base()

        {}



        #region IFormattable Members



        public string ToString(string format, IFormatProvider formatProvider)

        {

            if (format.Contains(",") || format.Contains(";"))

            {

                string[] fieldArray = format.Split(';')[0].Split(',');

                string separator = format.Split(';')[1];



                List<string> fieldResults = new List<string>();



                foreach (string field in fieldArray)

                {

                    if (_dictionary.HasValueFor(field.Trim()))

                    {

                        fieldResults.Add(_dictionary.ValueFor(field.Trim()).ToString());

                    }

                }



                return string.Join(separator, fieldResults.ToArray());

            }

            else if (_dictionary.HasValueFor(format))

            {

                object value = _dictionary.ValueFor(format);



                return value == null ? null : value.ToString();

            }



            return null;

        }



        #endregion

    }

}