//------------------------------------------------------------------------------
// <copyright file="DataGridViewCellValueEventArgs.cs" company="Microsoft">
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>                                                                
//------------------------------------------------------------------------------
 
namespace System.Windows.Forms
{
    using System;
    using System.Diagnostics;
 
    /// <include file='doc\DataGridViewCellValueEventArgs.uex' path='docs/doc[@for="DataGridViewCellValueEventArgs"]/*' />
    public class DataGridViewCellValueEventArgs : EventArgs
    {
        private int rowIndex, columnIndex;
        private object val;
 
        internal DataGridViewCellValueEventArgs()
        {
            this.columnIndex = this.rowIndex = -1;
        }
 
        /// <include file='doc\DataGridViewCellValueEventArgs.uex' path='docs/doc[@for="DataGridViewCellValueEventArgs.DataGridViewCellValueEventArgs"]/*' />
        public DataGridViewCellValueEventArgs(int columnIndex, int rowIndex)
        {
            if (columnIndex < 0)
            {
                throw new ArgumentOutOfRangeException("columnIndex");
            }
            if (rowIndex < 0)
            {
                throw new ArgumentOutOfRangeException("rowIndex");
            }
            this.rowIndex = rowIndex;
            this.columnIndex = columnIndex;
        }
 
        /// <include file='doc\DataGridViewCellValueEventArgs.uex' path='docs/doc[@for="DataGridViewCellValueEventArgs.ColumnIndex"]/*' />
        public int ColumnIndex
        {
            get
            {
                return this.columnIndex;
            }
        }
 
        /// <include file='doc\DataGridViewCellValueEventArgs.uex' path='docs/doc[@for="DataGridViewCellValueEventArgs.RowIndex"]/*' />
        public int RowIndex
        {
            get
            {
                return this.rowIndex;
            }
        }
 
        /// <include file='doc\DataGridViewCellValueEventArgs.uex' path='docs/doc[@for="DataGridViewCellValueEventArgs.Value"]/*' />
        public object Value
        {
            get
            {
                return this.val;
            }
            set
            {
                this.val = value;
            }
        }
 
        internal void SetProperties(int columnIndex, int rowIndex, object value)
        {
            Debug.Assert(columnIndex >= -1);
            Debug.Assert(rowIndex >= -1);
            this.columnIndex = columnIndex;
            this.rowIndex = rowIndex;
            this.val = value;
        }
    }
}