- code refactoring

- made more and more easily extensible:
   * commands automatically loaded from plugins dlls
   * declarative and automatic command parameter parsing
   * common code moved to base classes
- other fixes

svn path=/trunk/; revision=33344

irc/TechBot/TechBot.Library/WinerrorCommand.cs

@@ -1,82 +0,0 @@
-using System;
-using System.Xml;
-
-namespace TechBot.Library
-{
-	public class WinerrorCommand : XmlCommand
-	{
-        public WinerrorCommand(TechBotService techBot)
-            : base(techBot)
-		{
-		}
-
-        public override string XmlFile
-        {
-            get { return Settings.Default.WinErrorXml; }
-        }
-
-        public override string[] AvailableCommands
-        {
-            get { return new string[] { "winerror" }; }
-        }
-
-		public override void Handle(MessageContext context,
-		                   string commandName,
-		                   string parameters)
-		{
-			string winerrorText = parameters;
-			if (winerrorText.Equals(String.Empty))
-			{
-				TechBot.ServiceOutput.WriteLine(context,
-				                        "Please provide a valid System Error Code value.");
-				return;
-			}
-
-			NumberParser np = new NumberParser();
-			long winerror = np.Parse(winerrorText);
-			if (np.Error)
-			{
-                TechBot.ServiceOutput.WriteLine(context,
-				                        String.Format("{0} is not a valid System Error Code value.",
-				                                      winerrorText));
-				return;
-			}
-			
-			string description = GetWinerrorDescription(winerror);
-			if (description != null)
-			{
-                TechBot.ServiceOutput.WriteLine(context,
-				                        String.Format("{0} is {1}.",
-				                                      winerrorText,
-				                                      description));
-			}
-			else
-			{
-                TechBot.ServiceOutput.WriteLine(context,
-				                        String.Format("I don't know about System Error Code {0}.",
-				                                      winerrorText));
-			}
-		}
-
-        public override string Help()
-		{
-			return "!winerror <value>";
-		}
-		
-		public string GetWinerrorDescription(long winerror)
-		{
-			XmlElement root = base.m_XmlDocument.DocumentElement;
-			XmlNode node = root.SelectSingleNode(String.Format("Winerror[@value='{0}']",
-			                                                   winerror));
-			if (node != null)
-			{
-				XmlAttribute text = node.Attributes["text"];
-				if (text == null)
-					throw new Exception("Node has no text attribute.");
-				return text.Value;
-			}
-			else
-				return null;
-		}
-	}
-}