Dear Programmers,
Please help me!
the Following is my fully code. If there is someone who has is less busy, pls. check this out to help me with my project.
Im thinking I have no mistake, but I can not get my result. there is only proble with method GetInformation(fileName) I can not get return information's result. no Return!
using System;
using System.Collections;//.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
namespace FileTestForm1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void inputTextBox_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
string fileName; // name of file or directory
// get user-specified file or directory
fileName = InputTextBox.Text;
if (File.Exists(fileName))
{
// get file's creation date, modification date, etc.
outputTextBox.Text = GetInformation(fileName);
try
{
// obtain reader and file contents
StreamReader stream = new StreamReader(fileName);
outputTextBox.Text = stream.ReadToEnd();
}
// handle exception if StreamReader is unavailable
catch (IOException)
{
MessageBox.Show("File Error", "File Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
} // end of if
// determine whether fileName is a directory
else if (Directory.Exists(fileName))
{
string[] directoryList;
outputTextBox.Text = GetInformation(fileName);
// obtain file/directory list of specified directory
directoryList = Directory.GetDirectories(fileName);
outputTextBox.Text = "\r\n\r\nDirectory contents:\r\n";
// output directoryList contents
for (int i = 0; i < directoryList.Length; i++)
outputTextBox.Text += directoryList[i] + "\r\n";
}
else
{
// notify user that neither file nor directory exists
MessageBox.Show (outputTextBox.Text + " does not exist ", "File Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}// End of If structure
} // end of method keyDown
// get information on file or directory
private string GetInformation(string fileName)
{
// output that file or directory exists
string information = fileName + "exists\r\n\r\n";
// output when file or directory was created
information += "Created: " + File.GetCreationTime(fileName) + "\r\n";
// output when file or directory was last modified
information += "Last Modified: " + File.GetLastWriteTime(fileName) + "\r\n";
// output when file or directory was last accessed
information += "Last access time: " + File.GetLastAccessTime(fileName) + "\r\n" + "\r\n";
return information;
} // end of GetInformation method
}
}