form1.cs

来自「Sams Teach Yourself C# Web Programming i」· CS 代码 · 共 324 行

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace Manipulating_Files2
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class fclsManipulatingFiles : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TextBox txtSource;
		private System.Windows.Forms.OpenFileDialog openFileDialog1;
		private System.Windows.Forms.Button btnOpenFile;
		private System.Windows.Forms.TextBox txtDestination;
		private System.Windows.Forms.Button btnSaveFile;
		private System.Windows.Forms.SaveFileDialog saveFileDialog1;
		private System.Windows.Forms.Button btnCopyFile;
		private System.Windows.Forms.Button btnMove;
		private System.Windows.Forms.Button btnDelete;
		private System.Windows.Forms.Button btnGetFileProperties;
		private System.Windows.Forms.TextBox txtProperties;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public fclsManipulatingFiles()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			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.txtSource = new System.Windows.Forms.TextBox();
			this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
			this.btnOpenFile = new System.Windows.Forms.Button();
			this.txtDestination = new System.Windows.Forms.TextBox();
			this.btnSaveFile = new System.Windows.Forms.Button();
			this.saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();
			this.btnCopyFile = new System.Windows.Forms.Button();
			this.btnMove = new System.Windows.Forms.Button();
			this.btnDelete = new System.Windows.Forms.Button();
			this.btnGetFileProperties = new System.Windows.Forms.Button();
			this.txtProperties = new System.Windows.Forms.TextBox();
			this.SuspendLayout();
			// 
			// txtSource
			// 
			this.txtSource.Location = new System.Drawing.Point(95, 8);
			this.txtSource.Name = "txtSource";
			this.txtSource.Size = new System.Drawing.Size(184, 20);
			this.txtSource.TabIndex = 0;
			this.txtSource.Text = "";
			// 
			// btnOpenFile
			// 
			this.btnOpenFile.Location = new System.Drawing.Point(8, 8);
			this.btnOpenFile.Name = "btnOpenFile";
			this.btnOpenFile.Size = new System.Drawing.Size(80, 23);
			this.btnOpenFile.TabIndex = 1;
			this.btnOpenFile.Text = "Source";
			this.btnOpenFile.Click += new System.EventHandler(this.btnOpenFile_Click);
			// 
			// txtDestination
			// 
			this.txtDestination.Location = new System.Drawing.Point(95, 40);
			this.txtDestination.Name = "txtDestination";
			this.txtDestination.Size = new System.Drawing.Size(184, 20);
			this.txtDestination.TabIndex = 2;
			this.txtDestination.Text = "";
			// 
			// btnSaveFile
			// 
			this.btnSaveFile.Location = new System.Drawing.Point(8, 40);
			this.btnSaveFile.Name = "btnSaveFile";
			this.btnSaveFile.Size = new System.Drawing.Size(80, 23);
			this.btnSaveFile.TabIndex = 3;
			this.btnSaveFile.Text = "Destination";
			this.btnSaveFile.Click += new System.EventHandler(this.btnSaveFile_Click);
			// 
			// saveFileDialog1
			// 
			this.saveFileDialog1.FileName = "doc1";
			// 
			// btnCopyFile
			// 
			this.btnCopyFile.Location = new System.Drawing.Point(96, 80);
			this.btnCopyFile.Name = "btnCopyFile";
			this.btnCopyFile.TabIndex = 4;
			this.btnCopyFile.Text = "Copy";
			this.btnCopyFile.Click += new System.EventHandler(this.btnCopyFile_Click);
			// 
			// btnMove
			// 
			this.btnMove.Location = new System.Drawing.Point(96, 112);
			this.btnMove.Name = "btnMove";
			this.btnMove.TabIndex = 5;
			this.btnMove.Text = "Move";
			this.btnMove.Click += new System.EventHandler(this.btnMove_Click);
			// 
			// btnDelete
			// 
			this.btnDelete.Location = new System.Drawing.Point(96, 144);
			this.btnDelete.Name = "btnDelete";
			this.btnDelete.TabIndex = 6;
			this.btnDelete.Text = "Delete";
			this.btnDelete.Click += new System.EventHandler(this.btnDelete_Click);
			// 
			// btnGetFileProperties
			// 
			this.btnGetFileProperties.Location = new System.Drawing.Point(8, 176);
			this.btnGetFileProperties.Name = "btnGetFileProperties";
			this.btnGetFileProperties.Size = new System.Drawing.Size(80, 56);
			this.btnGetFileProperties.TabIndex = 7;
			this.btnGetFileProperties.Text = "Get Properties of Source File";
			this.btnGetFileProperties.Click += new System.EventHandler(this.btnGetFileProperties_Click);
			// 
			// txtProperties
			// 
			this.txtProperties.Location = new System.Drawing.Point(96, 176);
			this.txtProperties.Multiline = true;
			this.txtProperties.Name = "txtProperties";
			this.txtProperties.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
			this.txtProperties.Size = new System.Drawing.Size(184, 88);
			this.txtProperties.TabIndex = 8;
			this.txtProperties.Text = "";
			// 
			// fclsManipulatingFiles
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(292, 273);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.txtProperties,
																		  this.btnGetFileProperties,
																		  this.btnDelete,
																		  this.btnMove,
																		  this.btnCopyFile,
																		  this.btnSaveFile,
																		  this.txtDestination,
																		  this.btnOpenFile,
																		  this.txtSource});
			this.Name = "fclsManipulatingFiles";
			this.Text = "Manipulating Files";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new fclsManipulatingFiles());
		}

		private void btnOpenFile_Click(object sender, System.EventArgs e)
		{
			openFileDialog1.InitialDirectory = @"C:\";
			openFileDialog1.Title = "Select a File";
			openFileDialog1.Filter = "Text Files|*.txt";
			openFileDialog1.FilterIndex = 1;
			if (openFileDialog1.ShowDialog() != DialogResult.Cancel)
				txtSource.Text = openFileDialog1.FileName;
			else
				txtSource.Text = "";

		}

		private void btnSaveFile_Click(object sender, System.EventArgs e)
		{
			saveFileDialog1.Title = "Specify Destination Filename";
			saveFileDialog1.Filter = "Text Files|*.txt";
			saveFileDialog1.FilterIndex = 1;
			saveFileDialog1.OverwritePrompt = true;
			if (saveFileDialog1.ShowDialog() != DialogResult.Cancel)
				txtDestination.Text = saveFileDialog1.FileName;

		}

		bool SourceFileExists()
		{
			if (!System.IO.File.Exists(txtSource.Text))
			{
				MessageBox.Show("The source file does not exist!");
				return false;
			}
			else
				return true;
		}

		private void btnCopyFile_Click(object sender, System.EventArgs e)
		{
			if (!SourceFileExists()) return;
			System.IO.File.Copy(txtSource.Text, txtDestination.Text);
			MessageBox.Show("The file has been successfully copied.");

		}

		private void btnMove_Click(object sender, System.EventArgs e)
		{
			if (!SourceFileExists()) return;
			System.IO.File.Move(txtSource.Text, txtDestination.Text);
			MessageBox.Show("The file has been successfully moved.");

		}

		private void btnDelete_Click(object sender, System.EventArgs e)
		{
			if (!SourceFileExists()) return;

			if (MessageBox.Show("Are you sure you want to delete the source file?", "Delete Verification",MessageBoxButtons.YesNo,MessageBoxIcon.Question) == DialogResult.Yes)
			{
				System.IO.File.Delete(txtSource.Text);
				MessageBox.Show("The file has been successfully deleted.");
				System.IO.FileAttributes fileAttributes;
			}

		}

		private void btnGetFileProperties_Click(object sender, System.EventArgs e)
		{
			System.Text.StringBuilder stbProperties = new System.Text.StringBuilder("");
			System.IO.FileAttributes  fileAttributes ;

			if (!SourceFileExists()) return;
			// Get the dates.
			stbProperties.Append("Created: ");
			stbProperties.Append(System.IO.File.GetCreationTime(txtSource.Text));

			stbProperties.Append("\r\n");

			stbProperties.Append("Accessed: ");
			stbProperties.Append(System.IO.File.GetLastAccessTime(txtSource.Text));

			stbProperties.Append("\r\n");

			stbProperties.Append("Modified: ");
			stbProperties.Append(System.IO.File.GetLastWriteTime(txtSource.Text));

			// Get File Attributes
			fileAttributes = System.IO.File.GetAttributes(txtSource.Text);

			stbProperties.Append("\r\n");

			stbProperties.Append("Normal: ");
			stbProperties.Append(
				Convert.ToBoolean((fileAttributes & System.IO.FileAttributes.Normal)
				==System.IO.FileAttributes.Normal));

			stbProperties.Append("\r\n");

			stbProperties.Append("Hidden: ");
			stbProperties.Append(
				Convert.ToBoolean((fileAttributes & System.IO.FileAttributes.Hidden)
				==System.IO.FileAttributes.Hidden));

			stbProperties.Append("\r\n");

			stbProperties.Append("ReadOnly: ");
			stbProperties.Append(
				Convert.ToBoolean((fileAttributes & System.IO.FileAttributes.ReadOnly)
				==System.IO.FileAttributes.ReadOnly));

			stbProperties.Append("\r\n");

			stbProperties.Append("System: ");
			stbProperties.Append(
				Convert.ToBoolean((fileAttributes & System.IO.FileAttributes.System)
				==System.IO.FileAttributes.System));

			stbProperties.Append("\r\n");

			stbProperties.Append("Temporary File: ");
			stbProperties.Append(
				Convert.ToBoolean((fileAttributes & System.IO.FileAttributes.Temporary)
				==System.IO.FileAttributes.Temporary));

			stbProperties.Append("\r\n");

			stbProperties.Append("Archive: ");
			stbProperties.Append(
				Convert.ToBoolean((fileAttributes & System.IO.FileAttributes.Archive)
				==System.IO.FileAttributes.Archive));

			txtProperties.Text = stbProperties.ToString();

		}

	}
}