fileutility.cs

CSharpDevelop：这是一个包含源代码的C#、VB.NET的编辑器。

// FSTypeUtility.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.IO;
using System.Runtime.InteropServices;
using System.Collections;
using System.Drawing;
using System.Reflection;
using System.Resources;
using System.Diagnostics;
using System.Windows.Forms;

using SharpDevelop.Internal.Modules;
using SharpDevelop.Tool.Data;

namespace SharpDevelop.Tool.Function {

	public delegate void FileSearchDelegate(string filename);
	
	public class FileUtility 
	{
		static ImageList imagelist = new ImageList();
		static Hashtable hashtable = new Hashtable();
		
		public static string MakeRelative(string what, string path)
		{
			if (what.Length >= path.Length && what.Substring(0, path.Length) == path)
				what = what.Substring(path.Length);
			return what;
		}
		
		public static string MakeAbsolute(string what, string path)
		{
			if (what.Length > 0 && what[0] == '\\') 
				return path + what;
			return what;
		}
		
		public static void SearchDirectory(string directory, string filemask, FileSearchDelegate fs)
		{
			string[] file = Directory.GetFiles(directory, filemask);
			foreach (string f in file) 
				fs(f);
			
			string[] dir = Directory.GetDirectories(directory);
			foreach (string d in dir) 
				SearchDirectory(d, filemask, fs);
		}
		
		public static ImageList ImageList {
			get {
				return imagelist;
			}
		}
		
		static int offset = 0;
		static int initalsize = 0;
		public static int GetImageIndexFor(string filename)
		{
			string extension = Path.GetExtension(filename).ToUpper();
			if (hashtable[extension] == null) {
				return 0;
			}
			return (int)hashtable[extension];
		}
		
		public static Bitmap GetBitmap(string name)
		{
			if (Resource.GetBitmap("Icons.16x16." + name) != null)
				return Resource.GetBitmap("Icons.16x16." + name);
			if (Resource.GetBitmap("Icons.32x32." + name) != null)
				return Resource.GetBitmap("Icons.32x32." + name);
			if (Resource.GetBitmap(name) != null)
				return Resource.GetBitmap(name);
			
			foreach (SharpDevelop.Internal.Modules.Module info in ModuleManager.Modules) {
				if (info.Icons[name] != null) {
					return (Bitmap)info.Icons[name];
				}
			}
			return Resource.GetBitmap("Icons.16x16.MiscFiles");
		}
		
		public static void LoadImageList()
		{
			imagelist = new ImageList();
			
			initalsize  = imagelist.Images.Count;
			
			imagelist.Images.Add(Resource.GetBitmap("Icons.16x16.MiscFiles"));
			
//			hashtable[".RESOURCES"] = imagelist.Images.Count;
//			hashtable[".RESX"] = imagelist.Images.Count;
//			imagelist.Images.Add(Resource.GetBitmap("Icons.16x16.ResourceFileIcon"));
			
			hashtable[".PRJX"] = imagelist.Images.Count;
			imagelist.Images.Add(Resource.GetBitmap("Icons.16x16.SolutionIcon"));
			
			offset = imagelist.Images.Count;
			foreach (SharpDevelop.Internal.Modules.Module info in ModuleManager.Modules) {
				foreach (DictionaryEntry entry in info.FileIcons) {
					string name = entry.Key.ToString();
					hashtable[name.ToUpper()] = imagelist.Images.Count;
					imagelist.Images.Add((Bitmap)entry.Value);
					++offset;
				}
			} 
		}
		
		public static void DisposeImageList()
		{
			imagelist.Dispose();
		}
	}
}