externaltool.cs

c#精彩编程百例（源代码）

//  ExternalTool.cs
//  Copyright (c) 2001 Mike Krueger
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program 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 General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

using System;
using System.Reflection;
using System.Collections;
using System.Drawing;
using System.IO;
using System.ComponentModel;
using System.Windows.Forms;
using System.Xml;
using System.Diagnostics;

namespace SharpDevelop.Internal.ExternalTool {
	
	/// <summary>
	/// This class describes an external tool, which is a external program
	/// that can be launched from the toolmenu inside Sharp Develop.
	/// </summary>
	public class ExternalTool
	{
		string menucommand       = "New Tool";
		string command           = "";
		string arguments         = "";
		string initialdirectory  = "";
		bool   promtforarguments = false;
		
		public string MenuCommand {
			get {
				return menucommand;
			}
			set {
				menucommand = value;
				Debug.Assert(menucommand != null, "SharpDevelop.Internal.ExternalTool.ExternalTool : string MenuCommand == null");
			}
		}
		
		public string Command {
			get {
				return command;
			}
			set {
				command = value;
				Debug.Assert(command != null, "SharpDevelop.Internal.ExternalTool.ExternalTool : string Command == null");
			}
		}
		
		public string Arguments {
			get {
				return arguments;
			}
			set {
				arguments = value;
				Debug.Assert(arguments != null, "SharpDevelop.Internal.ExternalTool.ExternalTool : string Arguments == null");
			}
		}
		
		public string InitialDirectory {
			get {
				return initialdirectory;
			}
			set {
				initialdirectory = value;
				Debug.Assert(initialdirectory != null, "SharpDevelop.Internal.ExternalTool.ExternalTool : string InitialDirectory == null");
			}
		}
		
		public bool PromtForArguments {
			get {
				return promtforarguments;
			}
			set {
				promtforarguments = value;
			}
		}
		
		public ExternalTool()
		{}
		
		public ExternalTool(XmlElement el)
		{
			if (el == null)
				throw new ArgumentNullException("ExternalTool(XmlElement el) : el can't be null");
			
			if (el["INITIALDIRECTORY"] == null ||
				el["ARGUMENTS"] == null ||
				el["COMMAND"] == null ||
				el["MENUCOMMAND"] == null || 
				el["PROMPTFORARGUMENTS"] == null)
				throw new Exception("ExternalTool(XmlElement el) : INITIALDIRECTORY and ARGUMENTS and COMMAND and MENUCOMMAND and PROMPTFORARGUMENTS attributes must exist.(check the ExternalTool XML)");
			
			InitialDirectory  = el["INITIALDIRECTORY"].InnerText;
			Arguments         = el["ARGUMENTS"].InnerText;
			Command           = el["COMMAND"].InnerText;
			MenuCommand       = el["MENUCOMMAND"].InnerText;
			
			PromtForArguments = Boolean.Parse(el["PROMPTFORARGUMENTS"].InnerText);
			
		}
		
		public override string ToString()
		{
			return menucommand;
		}
		
		public XmlElement ToXmlElement(XmlDocument doc)
		{
			if (doc == null)
				throw new ArgumentNullException("ExternalTool.ToXmlElement(XmlDocument doc) : doc can't be null");
			
			XmlElement el = doc.CreateElement("TOOL");
			
			XmlElement x = doc.CreateElement("INITIALDIRECTORY");
			x.InnerText = InitialDirectory;
			el.AppendChild(x);
			
			x = doc.CreateElement("ARGUMENTS");
			x.InnerText = Arguments;
			el.AppendChild(x);
			
			x = doc.CreateElement("COMMAND");
			x.InnerText = Command;
			el.AppendChild(x);
			
			x = doc.CreateElement("MENUCOMMAND");
			x.InnerText = MenuCommand;
			el.AppendChild(x);
			
			x = doc.CreateElement("PROMPTFORARGUMENTS");
			x.InnerText = PromtForArguments.ToString();
			el.AppendChild(x);
			
			return el;
		}
	}
}