/source/library/Interlace/Binding/Views/PluralisedLabelView.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 

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// DAMAGE.



using System;

using System.Collections.Generic;

using System.Text;

using System.Windows.Forms;



#endregion



namespace Interlace.Binding.Views

{

    public class PluralisedLabelView : BinderViewBase

    {

        Control _boundControl;

        string _singularLabel;

        string _pluralLabel;



        public PluralisedLabelView(Control boundControl, string singularLabel, string pluralLabel)

        {

            _boundControl = boundControl;

            _singularLabel = singularLabel;

            _pluralLabel = pluralLabel;

        }



        protected override void OnModelChanged(object value)

        {

            bool isSingular = false;



            if (!(value == BinderNotBound.Value || value == BinderMissingProperty.Value))

            {

                if (value is int) isSingular = (int)value == 1;

                if (value is decimal) isSingular = (decimal)value == 1;

            }



            _boundControl.Text = isSingular ? _singularLabel : _pluralLabel;

        }

    }

}