Create New Text file with Data Entry

Create New Text file With Data Entry In Vb.net

First We Create New Table With Some Data..

Table Name Is db
Field 1 ->iddb
Field 2 ->name
Field 3 ->salary


//Code

#Region "Namespaces"
Imports DAL
Imports System.Linq
Imports System.Threading
Imports System.Data.SqlClient
Imports System.IO
Imports System.Text
#End Region

Dim i As String = String.Empty
Dim id As String = String.Empty
Dim con As New SqlConnection("Data Source=.\SQLEXPRESS;AttachDbFilename=D:\amit\VBDemo\VBDemo\Database1.mdf;Integrated Security=True;User Instance=True")

//This Butten Key Use For A New File Creation And Data Edit
Private Sub CreateFile_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CreateFile.Click
'Write Data In Text File
Try
con.Open()
id = TXTDBID.Text
CreateFile()
If i = "Y" Then
Dim dt As DataTable = New DataTable
Dim cmd As SqlCommand = New SqlCommand
cmd.Connection = con
cmd.CommandText = "select * from db where iddb ='" & id & "'"
cmd.CommandType = CommandType.Text
Dim da As SqlDataAdapter = New SqlDataAdapter
da.SelectCommand = cmd
da.Fill(dt)
If dt.Rows.Count > 0 Then
Dim TextFile As New StreamWriter("D:\" + id + ".txt")
TextFile.WriteLine("Id : " + dt.Rows(0)(0).ToString()
TextFile.WriteLine("Name :" + dt.Rows(0)(1).ToString())
TextFile.WriteLine("Salary :" + dt.Rows(0)(2).ToString())
TextFile.Close()
MessageBox.Show(id + ".txt Text File created")
End If
End If
con.Close()
Catch ex As IOException
MsgBox(ex.ToString)
End Try
End Sub