File Directory ASP.Net

<%@ Page Language="C#" %>
<%@ import Namespace="System.IO" %>

    BinaryWriter objBinaryWriter;
    BinaryReader objBinaryReader;
    
    private void WriteButton_Click(object Sender, EventArgs e)
    {
       try
       {
           FileStream objFileStream;
    
           objFileStream = new FileStream("myFileCS.bin", FileMode.Create);
           objBinaryWriter = new BinaryWriter(objFileStream);
    
           string Name = NameTextBox.Text;
           int Age = Int32.Parse(AgeTextBox.Text);
           char Sex = Char.Parse(SexTextBox.Text);
    
           objBinaryWriter.Write(Name);
           objBinaryWriter.Write(Age);
           objBinaryWriter.Write(Sex);
       }
       catch (FileNotFoundException FileEx)
       {
           MessageLabel.Text = FileEx.Message;
           return;
       }
       catch (Exception Ex)
       {
           MessageLabel.Text = Ex.Message;
           return;
       }
       WriteBinaryPanel.Visible = false;
       ReadBinaryPanel.Visible = true;
    }
    
    private void ReadButton_Click(object Sender, EventArgs e)
    {
        FileStream objFileStream;
    
        try
        {
            objFileStream = new FileStream("myFileCS.bin", FileMode.Open);
    
            objBinaryReader = new BinaryReader(objFileStream);
    
            NameLabel.Text = "Your Name: " + objBinaryReader.ReadString();
            AgeLabel.Text = "Your Age: " + objBinaryReader.ReadInt32();
            SexLabel.Text = "Your Sex: " + objBinaryReader.ReadChar();
        }
        catch (FileNotFoundException FileEx)
        {
            MessageLabel.Text = FileEx.Message;
            return;
        }
        catch (Exception Ex)
        {
            MessageLabel.Text = Ex.Message;
            return;
        }
    }


  
  
  
    
      


        
          


            Please enter your Name:
            
          


          


            Please enter your Age:
            
          


          


            Please enter your Sex:
                                     runat="Server" 
                         MaxLength="1" 
                         Columns="1">
            (M/F)
          


          


                                    onclick="WriteButton_Click" 
                        runat="server" 
                        Text="Write It!">
          


        
        
          


                                    onclick="ReadButton_Click" 
                        runat="server" 
                        Text="Read It!">
          


          


            
          


          


            
          


          


            
          


        
      


      


                           runat="server" 
                   EnableViewState="False">