search.cs

c#精彩编程百例（源代码）

// Search.cs
// Copyright (C) 2000 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 Microsoft.Win32;
using System;
using System.Collections;
using System.IO;
using System.ComponentModel;
using System.Windows.Forms;
using System.Drawing;
using System.Diagnostics;
using System.CodeDom.Compiler;
using System.Xml;
using System.Reflection;

using SharpDevelop.Actions;
using SharpDevelop.Gui;
using SharpDevelop.Gui.Dialogs;
using SharpDevelop.Gui.Window;
using SharpDevelop.Tool.Data;
using SharpDevelop.Internal.Project;
using SharpDevelop.Internal.Messages;

namespace SharpDevelop.Actions.Menu {
	public class Find : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			FindDialog fd = new FindDialog(executor.Main);
			fd.Owner = executor.Main;
		}
	}
	
	public class FindNext : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			if (FindDialog.find != null)
				FindDialog.find.FindNext();
		}
	}
	
	public class Replace : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{ 
			ReplaceDialog rd = new ReplaceDialog(executor.Main);
			rd.Owner = executor.Main;
		}
	}
	
	public class ToggleBookmark : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			ContentWindow window = executor.Main.ActiveContentWindow;
			if (window != null && window.HasTextArea) {
				window.TextArea.Buffer.Bookmark.ToggleMark(window.TextArea.Caret.CaretPos.Y);
			}
		}
	}
	
	public class PrevBookmark : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			ContentWindow window = executor.Main.ActiveContentWindow;
			if (window != null && window.HasTextArea) {
				Point pos = window.TextArea.Caret.CaretPos;
				Point old = window.TextArea.Caret.CaretPos;
				pos.Y = window.TextArea.Buffer.Bookmark.PrevMark(pos.Y);
				if (pos.Y != -1) {
					pos.X = 0;
					window.TextArea.Caret.CaretPos = pos;
					window.TextArea.ScrollToCaret();
				}
			}
		}
	}
		
	public class NextBookmark : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			ContentWindow window = executor.Main.ActiveContentWindow;
			if (window != null && window.HasTextArea) {
				Point pos = window.TextArea.Caret.CaretPos;
				Point old = pos;
				pos.Y = window.TextArea.Buffer.Bookmark.NextMark(pos.Y);
				if (pos.Y != -1) {
					pos.X = 0;
					window.TextArea.Caret.CaretPos = pos;
					window.TextArea.ScrollToCaret();
				}
			}
		}
	}
		
	public class ClearBookmarks : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			ContentWindow window = executor.Main.ActiveContentWindow;
			if (window != null  && window.HasTextArea) {
				window.TextArea.TextAreaPainter.Buffer.Bookmark.ClearAll();
			}
		}
	}
	
	public class GotoMatchingBrace : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			ContentWindow window = executor.Main.ActiveContentWindow;
			if (window != null && window.HasTextArea && window.TextArea.TextAreaPainter.Highlight != null) {
				window.TextArea.Caret.CaretPos = new Point(window.TextArea.TextAreaPainter.Highlight.Begin.X + 1,
						                             	  window.TextArea.TextAreaPainter.Highlight.Begin.Y);
				window.TextArea.Caret.SetUpDownPos();
			}
		}
	}
	
	public class GotoLineNumber : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}		
		public void Execute(ISdPluginExecutor executor)
		{
			ContentWindow window = executor.Main.ActiveContentWindow;
			if (window != null  & window.HasTextArea) {
				GotoLineNumberDialog gnd = new GotoLineNumberDialog(window);
				gnd.Owner = executor.Main;
				gnd.Show();
			}
		}
	}
}