appconfig.cs

客户关系管理系统ASP.NET+VB.NET编程完整程序！

//This file is part of ORM.NET.
//
//ORM.NET is free software; you can redistribute it and/or
//modify it under the terms of the GNU Lesser General Public
//License as published by the Free Software Foundation; either
//version 2.1 of the License, or (at your option) any later version.
//
//ORM.NET is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//Lesser General Public License for more details.
//
//You should have received a copy of the GNU Lesser General Public
//License along with ORM.NET; if not, write to the Free Software
//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

using System;
using System.Xml;
using System.Collections;
using System.IO;
using System.Text;

using ORMBiz;

namespace ORM.NET.TestApp
{
	/// <summary>
	/// Summary description for AppConfigGenerator.
	/// </summary>
	public class AppConfigGenerator
	{
		private TemplateParser tp = new TemplateParser();

		public AppConfigGenerator(){}

		public string Generate(Database db)
		{
			Hashtable values = new Hashtable();
			values.Add( "dsn", "{0}" );

			return tp.RestoreAfterFormatting( GetConfigFile(values) );
		}



		public string GetConfigFile(Hashtable values)
		{
			// setup xml doc
			XmlDocument Config = new XmlDocument();
			XmlElement root = Config.DocumentElement;
			XmlDeclaration xmldecl = Config.CreateXmlDeclaration("1.0", "Windows-1252", "");
			Config.InsertBefore(xmldecl, root);
			XmlElement Configuration = Config.CreateElement("configuration");
			XmlElement appSettings = Config.CreateElement("appSettings");


			if ( values != null )
			{
				foreach ( string key in values.Keys )
				{
					XmlElement e = Config.CreateElement("add");
					e.SetAttribute("key",key);
					e.SetAttribute("value",(string)values[key]);
					appSettings.AppendChild(e);
				}
			}


			// write to file
			Configuration.AppendChild(appSettings);
			Config.AppendChild(Configuration);

			StringBuilder sb = new StringBuilder();
			StringWriter sw = new StringWriter(sb);
			XmlTextWriter writer = new XmlTextWriter(sw);
			writer.Formatting = Formatting.Indented;
			Config.WriteTo(writer);
			writer.Close();

			return sb.ToString();
		}
	}
}