//
// System.Data.DataColumnChangeEventArgs.cs
//
// Author:
// Christopher Podurgiel (cpodurgiel@msn.com)
//
// (C) Chris Podurgiel
//
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// 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;
namespace System.Data{
/// <summary>
/// Provides data for the ColumnChanging event.
/// </summary>
public class DataColumnChangeEventArgs : EventArgs
{
#region Fields
private DataColumn _column = null;
private DataRow _row = null;
private object _proposedValue = null;
#endregion // Fields
#region Constructors
/// <summary>
/// Initializes a new instance of the DataColumnChangeEventArgs class.
/// </summary>
/// <param name="row"></param>
/// <param name="column"></param>
/// <param name="value"></param>
public DataColumnChangeEventArgs(DataRow row, DataColumn column, object value)
{
Initialize(row, column, value);
}
internal DataColumnChangeEventArgs()
{
}
#endregion // Constructors
#region Properties
/// <summary>
/// Gets the DataColumn with a changing value.
/// </summary>
public DataColumn Column
{
get
{
return _column;
}
}
/// <summary>
/// Gets or sets the proposed new value for the column.
/// </summary>
public object ProposedValue
{
get
{
return _proposedValue;
}
set
{
_proposedValue = value;
}
}
/// <summary>
/// Gets the DataRow of the column with a changing value.
/// </summary>
public DataRow Row
{
get
{
return _row;
}
}
#endregion // Properties
#region Methods
internal void Initialize(DataRow row, DataColumn column, object value)
{
_column = column;
_row = row;
_proposedValue = value;
}
#endregion // Methods
}
}
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