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d7b2077ed8
- 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
97 lines
2.4 KiB
C#
97 lines
2.4 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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[Command("wm" , Help = "!wm <value> or !wm <name>")]
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public class WMCommand : XmlCommand
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{
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private string m_WMText = null;
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public WMCommand()
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{
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}
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public override string XmlFile
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{
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get { return Settings.Default.WMXml; }
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}
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[CommandParameter("wm", "The windows message to check")]
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public string WMText
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{
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get { return m_WMText; }
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set { m_WMText = value; }
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}
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public override void ExecuteCommand()
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{
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if (WMText.Equals(String.Empty))
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{
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TechBot.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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TechBot.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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TechBot.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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private string GetWmDescription(long wm)
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{
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XmlElement root = base.m_XmlDocument.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 = base.m_XmlDocument.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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