145 lines
4.8 KiB
C#
145 lines
4.8 KiB
C#
// ========================================================================
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// Copyright 2006 - Volian Enterprises, Inc. All rights reserved.
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// Volian Enterprises - Proprietary Information - DO NOT COPY OR DISTRIBUTE
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// ------------------------------------------------------------------------
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// $Workfile: $ $Revision: $
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// $Author: $ $Date: $
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//
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// $History: $
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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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namespace DataLoader
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{
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class ConfigInfo
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{
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private XmlDocument xmldoc;
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public ConfigInfo(string xml)
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{
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xmldoc = new XmlDocument();
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if (xml == null)
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xmldoc.LoadXml("<Config/>");
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else
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xmldoc.LoadXml(xml);
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}
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public ConfigInfo(string xml, string ename, string aname, string avalue)
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{
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xmldoc = new XmlDocument();
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if (xml == null)
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xmldoc.LoadXml("<Config/>");
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else
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xmldoc.LoadXml(xml);
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AddItem(ename, aname.Replace(' ','_'), avalue);
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}
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public bool AddItem(string ename, string aname, string avalue)
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{
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if (aname != null && aname != "")
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{
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//if (xmldoc == null)
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//{
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// xmldoc = new XmlDocument();
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// xmldoc.AppendChild(xmldoc.CreateElement("ConfigInfo"));
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//}
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// see if ename element exists, use it to add attributes,
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// otherwise, create the element.
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XmlNode nxml = null;
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XmlNodeList xl = xmldoc.DocumentElement.SelectNodes(string.Format("//{0}", ename));
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switch (xl.Count)
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{
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case 0: // No nodes found
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nxml = xmldoc.DocumentElement.AppendChild(xmldoc.CreateElement(ename));
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break;
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default: // Found the node
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nxml = xl[0];
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if (nxml.GetType() != typeof(XmlElement))
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{
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frmLoader._MyLog.ErrorFormat("Invalid xml element type when migrating config data - element = {0}, name = {1} , value = {2}", ename, aname, avalue);
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return false;
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}
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break;
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}
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//added by jcb 20131216
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aname = SanitizeXmlString(aname);
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XmlAttribute xa = nxml.Attributes.Append(xmldoc.CreateAttribute(aname));
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//end added by jcb 20131216
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xa.Value = avalue;
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return true;
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}
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return false;
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}
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//added by jcb 20131216
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public string SanitizeXmlString(string xml)
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{
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if (xml == null)
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throw new ArgumentNullException("xml");
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xml = xml.Replace(' ', '_').Replace("/", "_fslash_").Replace("(", "_lparen_").Replace((char)0xA0, '_').Replace((char)0x20, '_').Replace(":", "_colon_");
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StringBuilder buffer = new StringBuilder(xml.Length);
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foreach (char c in xml)
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{
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if (IsLegalXmlChar(c))
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buffer.Append(c);
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}
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return buffer.ToString();
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}
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/// <summary>
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/// Whether a given character is allowed by XML 1.0.
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/// </summary>
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public bool IsLegalXmlChar(int character)
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{
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return
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(
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character == 0x9 /* == '\t' == 9 */ ||
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character == 0xA /* == '\n' == 10 */ ||
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character == 0xD /* == '\r' == 13 */ ||
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(character >= 0x20 && character <= 0xD7FF) ||
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(character >= 0xE000 && character <= 0xFFFD) ||
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(character >= 0x10000 && character <= 0x10FFFF)
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);
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}
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//end added by jcb 20131216
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public int ItemCount
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{
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get { return xmldoc.DocumentElement.ChildNodes.Count; }
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}
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public override string ToString()
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{
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if (xmldoc != null) return xmldoc.InnerXml;
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else return null;
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}
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public void AddSlaveNode(int index)
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{
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XmlElement slaves = xmldoc.SelectSingleNode("Config/Slaves") as XmlElement;
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if (slaves == null)
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{
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slaves = xmldoc.CreateElement("Slaves");
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xmldoc.DocumentElement.AppendChild(slaves);
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}
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XmlElement slave = xmldoc.CreateElement("Slave");
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XmlAttribute xa = xmldoc.CreateAttribute("index");
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xa.InnerText = index.ToString();
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slave.Attributes.Append(xa);
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slaves.AppendChild(slave);
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}
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public void AddSlaveItem(int index, string aname, string avalue)
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{
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string srch = "Config/Slaves/Slave[@index='" + index.ToString() + "']";
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XmlElement slave = xmldoc.SelectSingleNode(srch) as XmlElement;
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if (slave != null)
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{
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XmlAttribute xa = xmldoc.CreateAttribute(aname);
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xa.InnerText = avalue;
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slave.Attributes.Append(xa);
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}
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}
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}
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}
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