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// LumenWorks.Framework.IO.CSV.CachedCsvReader.CsvPropertyDescriptor
// Copyright (c) 2006 Sbastien Lorion
//
// MIT license (http://en.wikipedia.org/wiki/MIT_License)
//
// 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.
using System;
using System.Collections.Generic;
using System.ComponentModel;
namespace LumenWorks.Framework.IO.Csv
{
public partial class CachedCsvReader
: CsvReader
{
/// <summary>
/// Represents a CSV field property descriptor.
/// </summary>
private class CsvPropertyDescriptor
: PropertyDescriptor
{
#region Fields
/// <summary>
/// Contains the field index.
/// </summary>
private int _index;
#endregion
#region Constructors
/// <summary>
/// Initializes a new instance of the CsvPropertyDescriptor class.
/// </summary>
/// <param name="fieldName">The field name.</param>
/// <param name="index">The field index.</param>
public CsvPropertyDescriptor(string fieldName, int index)
: base(fieldName, null)
{
_index = index;
}
#endregion
#region Properties
/// <summary>
/// Gets the field index.
/// </summary>
/// <value>The field index.</value>
public int Index
{
get { return _index; }
}
#endregion
#region Overrides
public override bool CanResetValue(object component)
{
return false;
}
public override object GetValue(object component)
{
return ((string[]) component)[_index];
}
public override void ResetValue(object component)
{
}
public override void SetValue(object component, object value)
{
}
public override bool ShouldSerializeValue(object component)
{
return false;
}
public override Type ComponentType
{
get
{
return typeof(CachedCsvReader);
}
}
public override bool IsReadOnly
{
get
{
return true;
}
}
public override Type PropertyType
{
get
{
return typeof(string);
}
}
#endregion
}
}
}
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