- Moved commands outside TechBot.Library to TechBot.Commands.Common and TechBot.Commands.MSDN except for Command base classes

- Made TechBot more configurable through .config files
- Code refactoring
- Removed automatic parameter parsing support to make everyone happy

svn path=/trunk/; revision=33586

irc/TechBot/TechBot.Commands.Common/HResultCommand.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Xml;
+
+using TechBot.Library;
+
+namespace TechBot.Commands.Common
+{
+    [Command("hresult", Help = "!hresult <value>")]
+    public class HResultCommand : XmlLookupCommand
+	{
+        public HResultCommand()
+		{
+		}
+
+        public override string XmlFile
+        {
+            get { return Settings.Default.HResultXml; }
+        }
+
+		public override void ExecuteCommand()
+		{
+            if (Text == null)
+            {
+                Say("Please provide a valid HRESULT value.");
+            }
+            else
+            {
+                NumberParser np = new NumberParser();
+                long hresult = np.Parse(Text);
+                if (np.Error)
+                {
+                    Say("{0} is not a valid HRESULT value.", Text);
+                    return;
+                }
+
+                string description = GetHresultDescription(hresult);
+                if (description != null)
+                {
+                    Say("{0} is {1}.",
+                        Text,
+                        description);
+                }
+                else
+                {
+                    Say("I don't know about HRESULT {0}.", Text);
+                }
+            }
+		}
+		
+		public string GetHresultDescription(long hresult)
+		{
+			XmlElement root = base.m_XmlDocument.DocumentElement;
+			XmlNode node = root.SelectSingleNode(String.Format("Hresult[@value='{0}']",
+			                                                   hresult.ToString("X8")));
+			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;
+		}
+	}
+}