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bd0b0b3d09
- Update the #develop project file. - Add list of window message values. Thanks to Royce3. svn path=/trunk/; revision=20164
104 lines
2.6 KiB
C#
104 lines
2.6 KiB
C#
using System;
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using System.Xml;
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namespace TechBot.Library
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{
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public class WmCommand : BaseCommand, ICommand
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{
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private IServiceOutput serviceOutput;
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private string wmXml;
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private XmlDocument wmXmlDocument;
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public WmCommand(IServiceOutput serviceOutput,
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string wmXml)
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{
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this.serviceOutput = serviceOutput;
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this.wmXml = wmXml;
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wmXmlDocument = new XmlDocument();
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wmXmlDocument.Load(wmXml);
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}
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public bool CanHandle(string commandName)
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{
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return CanHandle(commandName,
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new string[] { "wm" });
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}
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public void Handle(MessageContext context,
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string commandName,
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string parameters)
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{
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string wmText = parameters;
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if (wmText.Equals(String.Empty))
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{
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serviceOutput.WriteLine(context,
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"Please provide a valid window message value or name.");
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return;
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}
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NumberParser np = new NumberParser();
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long wm = np.Parse(wmText);
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string output;
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if (np.Error)
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{
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// Assume "!wm <name>" form.
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output = GetWmNumber(wmText);
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}
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else
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{
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output = GetWmDescription(wm);
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}
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if (output != null)
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{
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serviceOutput.WriteLine(context,
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String.Format("{0} is {1}.",
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wmText,
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output));
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}
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else
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{
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serviceOutput.WriteLine(context,
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String.Format("I don't know about window message {0}.",
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wmText));
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}
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}
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public string Help()
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{
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return "!wm <value> or !wm <name>";
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}
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private string GetWmDescription(long wm)
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{
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XmlElement root = wmXmlDocument.DocumentElement;
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XmlNode node = root.SelectSingleNode(String.Format("WindowMessage[@value='{0}']",
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wm));
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if (node != null)
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{
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XmlAttribute text = node.Attributes["text"];
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if (text == null)
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throw new Exception("Node has no text attribute.");
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return text.Value;
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}
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else
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return null;
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}
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private string GetWmNumber(string wmName)
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{
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XmlElement root = wmXmlDocument.DocumentElement;
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XmlNode node = root.SelectSingleNode(String.Format("WindowMessage[@text='{0}']",
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wmName));
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if (node != null)
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{
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XmlAttribute value = node.Attributes["value"];
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if (value == null)
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throw new Exception("Node has no value attribute.");
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return value.Value;
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}
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else
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return null;
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}
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}
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}
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