/*******************************************************************************
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* You may amend and distribute as you like, but don't remove this header!
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*
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* EPPlus provides server-side generation of Excel 2007/2010 spreadsheets.
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* See http://www.codeplex.com/EPPlus for details.
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*
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* Copyright (C) 2011 Jan Källman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
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* If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
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*
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* All code and executables are provided "as is" with no warranty either express or implied.
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* The author accepts no liability for any damage or loss of business that this product may cause.
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*
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* Code change notes:
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*
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* Author Change Date
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* ******************************************************************************
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* Jan Källman Added 10-AUG-2010
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* Jan Källman License changed GPL-->LGPL 2011-12-27
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*******************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Xml;
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using HH.WMS.Utils.EPPlus.Utils;
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namespace HH.WMS.Utils.EPPlus
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{
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/// <summary>
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/// Sets protection on the workbook level
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///<seealso cref="ExcelEncryption"/>
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///<seealso cref="ExcelSheetProtection"/>
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/// </summary>
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public class ExcelProtection : XmlHelper
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{
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internal ExcelProtection(XmlNamespaceManager ns, XmlNode topNode, ExcelWorkbook wb) :
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base(ns, topNode)
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{
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SchemaNodeOrder = wb.SchemaNodeOrder;
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}
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const string workbookPasswordPath = "d:workbookProtection/@workbookPassword";
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/// <summary>
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/// Sets a password for the workbook. This does not encrypt the workbook.
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/// </summary>
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/// <param name="Password">The password. </param>
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public void SetPassword(string Password)
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{
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if(string.IsNullOrEmpty(Password))
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{
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DeleteNode(workbookPasswordPath);
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}
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else
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{
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SetXmlNodeString(workbookPasswordPath, ((int)EncryptedPackageHandler.CalculatePasswordHash(Password)).ToString("x"));
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}
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}
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const string lockStructurePath = "d:workbookProtection/@lockStructure";
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/// <summary>
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/// Locks the structure,which prevents users from adding or deleting worksheets or from displaying hidden worksheets.
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/// </summary>
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public bool LockStructure
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{
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get
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{
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return GetXmlNodeBool(lockStructurePath, false);
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}
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set
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{
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SetXmlNodeBool(lockStructurePath, value, false);
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}
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}
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const string lockWindowsPath = "d:workbookProtection/@lockWindows";
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/// <summary>
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/// Locks the position of the workbook window.
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/// </summary>
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public bool LockWindows
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{
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get
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{
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return GetXmlNodeBool(lockWindowsPath, false);
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}
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set
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{
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SetXmlNodeBool(lockWindowsPath, value, false);
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}
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}
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const string lockRevisionPath = "d:workbookProtection/@lockRevision";
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/// <summary>
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/// Lock the workbook for revision
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/// </summary>
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public bool LockRevision
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{
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get
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{
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return GetXmlNodeBool(lockRevisionPath, false);
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}
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set
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{
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SetXmlNodeBool(lockRevisionPath, value, false);
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}
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}
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}
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}
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