DocSpace-buildtools/common/services/ASC.Data.Backup/Tasks/Data/DataRowInfo.cs
2020-05-29 17:50:39 +03:00

107 lines
3.5 KiB
C#

/*
*
* (c) Copyright Ascensio System Limited 2010-2020
*
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
*
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
*
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
*
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
*
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
* relevant author attributions when distributing the software. If the display of the logo in its graphic
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
* in every copy of the program you distribute.
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
*
*/
using System;
using System.Collections.Generic;
using System.Text;
namespace ASC.Data.Backup.Tasks.Data
{
public class DataRowInfo
{
private readonly List<string> _columnNames = new List<string>();
private readonly List<object> _values = new List<object>();
public string TableName { get; private set; }
public IReadOnlyCollection<string> ColumnNames
{
get { return _columnNames.AsReadOnly(); }
}
public object this[int index]
{
get { return _values[index]; }
}
public object this[string columnName]
{
get { return _values[GetIndex(columnName)]; }
}
public DataRowInfo(string tableName)
{
TableName = tableName;
}
public void SetValue(string columnName, object item)
{
var index = GetIndex(columnName);
if (index == -1)
{
_columnNames.Add(columnName);
_values.Add(item);
}
else
{
_values[index] = item;
}
}
private int GetIndex(string columnName)
{
return _columnNames.FindIndex(name => name.Equals(columnName, StringComparison.OrdinalIgnoreCase));
}
public override string ToString()
{
const int maxStrLength = 150;
var sb = new StringBuilder(maxStrLength);
var i = 0;
while (i < _values.Count && sb.Length <= maxStrLength)
{
var strVal = Convert.ToString(_values[i]);
sb.AppendFormat("\"{0}\", ", strVal);
i++;
}
if (sb.Length > maxStrLength + 2)
{
sb.Length = maxStrLength - 3;
sb.Append("...");
}
else if (sb.Length > 0)
{
sb.Length = sb.Length - 2;
}
return sb.ToString();
}
}
}