notepadform.cs

Pocket Image Editor v0.1源码(.NET源码)

//
// A basic Notepad application for Smartphone to demonstrate file handling dialogs
//

using System;
using System.IO;
using System.Drawing;
using System.Collections;
using System.Windows.Forms;

namespace OpenNETCF.Applications
{
	/// <summary>
	/// A basic text file viewer
	/// </summary>
	public class NotepadForm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TextBox txtContents;
		private System.Windows.Forms.MenuItem mnuOpen;
		private System.Windows.Forms.MainMenu mainMenu1;
		private System.Windows.Forms.MenuItem mnuMenu;
		private System.Windows.Forms.MenuItem mnuQuit;

		//create an open file dialog
		private OpenNETCF.Windows.Forms.OpenFileDialog ofd;

		/// <summary>
		/// </summary>
		public NotepadForm()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
			
			ofd = new OpenNETCF.Windows.Forms.OpenFileDialog();

		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			base.Dispose( disposing );
		}
		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.mnuOpen = new System.Windows.Forms.MenuItem();
			this.txtContents = new System.Windows.Forms.TextBox();
			this.mnuMenu = new System.Windows.Forms.MenuItem();
			this.mnuQuit = new System.Windows.Forms.MenuItem();
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.Add(this.mnuOpen);
			this.mainMenu1.MenuItems.Add(this.mnuMenu);
			// 
			// mnuOpen
			// 
			this.mnuOpen.Text = "Open";
			this.mnuOpen.Click += new System.EventHandler(this.mnuOpen_Click);
			// 
			// txtContents
			// 
			this.txtContents.AcceptsReturn = true;
			this.txtContents.AcceptsTab = true;
			this.txtContents.Multiline = true;
			this.txtContents.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
			this.txtContents.Size = new System.Drawing.Size(176, 176);
			this.txtContents.Text = "";
			// 
			// mnuMenu
			// 
			this.mnuMenu.MenuItems.Add(this.mnuQuit);
			this.mnuMenu.Text = "Menu";
			// 
			// mnuQuit
			// 
			this.mnuQuit.Text = "Quit";
			this.mnuQuit.Click += new System.EventHandler(this.mnuQuit_Click);
			// 
			// NotepadForm
			// 
			this.ControlBox = false;
			this.Controls.Add(this.txtContents);
			this.MaximizeBox = false;
			this.Menu = this.mainMenu1;
			this.MinimizeBox = false;
			this.Text = "Notepad";

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>

		static void Main() 
		{
			Application.Run(new NotepadForm());
		}


		private void mnuOpen_Click(object sender, System.EventArgs e)
		{
			ofd.Reset();
		
			//set dialog to display only text files
			ofd.Filter = "Text Files|*.txt;*.xml;*.htm";
			ofd.FilterIndex = 1;

			//show dialog to user
			if(ofd.ShowDialog()==DialogResult.OK)
			{
				//open stream to file
				StreamReader sr = File.OpenText(ofd.FileName);
				//read entire file into textbox
				txtContents.Text = sr.ReadToEnd();
				//close streamreader
				sr.Close();
			}
		}

		private void mnuQuit_Click(object sender, System.EventArgs e)
		{
			//close application
			Application.Exit();
		}
	}
}