file.cs

c#精彩编程百例（源代码）

// File.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.Drawing.Printing;
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 NewFile : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			new NewFileDialog(executor.Main).ShowDialog();
		}
	}
	
	public class OpenFile : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}		
		public void Execute(ISdPluginExecutor executor)
		{
			OpenFileDialog fdiag  = new OpenFileDialog();
			fdiag.AddExtension    = true;
			fdiag.Filter          = Option.GetProperty("SharpDevelop.Action.MenuAction.OpenFile.FileFilter", "").ToString();
			fdiag.Multiselect     = true;
			fdiag.CheckFileExists = true;
			
			if (fdiag.ShowDialog() == DialogResult.OK) {
				foreach (string name in fdiag.FileNames) {
					executor.Main.OpenWindow(name);
				}
			}
			fdiag.Dispose();
		}
	}
	
	public class CloseFile : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			executor.Main.ShouldRecompile = true;
			ContentWindow window = executor.Main.ActiveContentWindow;
			if (window != null)
				window.Close();
		}
	}
	
	public class CloseAll : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			executor.Main.ShouldRecompile = true;
			foreach (ContentWindow window in executor.Main.MdiChildren) {
				window.Close();
			}
		}
	}
	
	public class SaveFile : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			executor.Main.ShouldRecompile = true;
			
			ContentWindow window = executor.Main.ActiveContentWindow;
			if (window != null) {
				if (window.Untitled) {
					SaveFileAs sfa = new SaveFileAs();
					sfa.Execute(executor);
				}
				else
					window.SaveContent();
			}
		}
	}
	
	
	public class SaveFileAs : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			ContentWindow window = executor.Main.ActiveContentWindow;
			if (window != null) 
				window.SaveContentAs();
				
		}
	}
	
	public class SaveAll : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			executor.Main.ShouldRecompile = true;
			foreach (ContentWindow window in executor.Main.MdiChildren) {
				if (window.Untitled) {
					SaveFileAs sfa = new SaveFileAs();
					sfa.Execute(executor);
				} else
					window.SaveContent();
			}
		}
	}
	
	public class ExitProgram : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			executor.Main.CloseWithoutAsk = true;
			executor.Main.Close();
			executor.Main.CloseWithoutAsk = false;
		}
	}
	
	public class Print : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			ContentWindow window = executor.Main.ActiveContentWindow;
			if (window != null) {
				PrintDocument pdoc = window.ISdEditable.PrintDocument;
				if (pdoc != null) {
					PrintDialog ppd = new PrintDialog();
					ppd.Document  = pdoc;
					ppd.AllowSomePages = true;
					ppd.ShowDialog();
					pdoc.Print();
				}
			}
		}
	}
	
	public class PrintPreview : ISdPlugin
	{
		public ISdMessageHandler MessageHandler {
			get {
				return null;
			}
		}
		public void Execute(ISdPluginExecutor executor)
		{
			ContentWindow window = executor.Main.ActiveContentWindow;
			if (window != null) {
				PrintDocument pdoc = window.ISdEditable.PrintDocument;
				if (pdoc != null) {
					PrintPreviewDialog ppd = new PrintPreviewDialog();
					ppd.Owner     = executor.Main;
					ppd.TopMost   = true;
					ppd.Document  = pdoc;
					ppd.Show();
				}
			}
		}
	}
	
}