C#

while(!sr.endOffile)
{
line= sr.readline();                  <------------it stops here------
messageBox.show("Just string");     the processor do not arrive to this line

}

pramod2517 wrote:

In form2 i want hide three textboxes

pramod2517 wrote:

form2 i want to three textboxes should be visible

pramod2517 wrote:

pls send me code.

pramod2517 wrote:

sugestions

public void HideTextBoxes()
{
    textBox1.Visible = false;
    // etc...
}

fs.Close();                
sr.Close();                
fs1.Close();

fs.Close();                
sr.Close();                
sw.Close();
fs1.Close();

private void button1_Click(object sender, EventArgs e)
{
   try
   {
      string path = "c:\\Vicky\\DATAS\\matrix.txt";
      string path2 = "c:\\Vicky\\DATAS\\copy.txt";

      using (StreamReader sr = new StreamReader(path))
      using (StreamWriter sw = new StreamWriter(path2))
      {
         string line;
         while ((line = sr.ReadLine()) != null)
         {
            sw.WriteLine(line);
         }
      }
   }
   catch (Exception ex)
   {
      MessageBox.Show(ex.Message);
   }
}

bool FileCopy(string path1, string path2)
{
    try
    {
        using (FileStream readFileStream = new FileStream(path1, FileMode.Open, FileAccess.Read))
        {
            using (StreamReader streamReader = new StreamReader(readFileStream))
            {
                using (FileStream writeFileStream = new FileStream(path2, FileMode.Create, FileAccess.Write))
                {
                    using (StreamWriter streamWriter = new StreamWriter(writeFileStream))
                    {
                        string line;
                        while ((line = streamReader.ReadLine()) != null)
                        {
                            streamWriter.WriteLine(line);
                        }
                    }
                }
            }
        }
        return true;
    }
    catch
    {
        return false;
    }
}