write listbox to text file vb.net
Private Sub SaveButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SaveButton.Click
If SaveFD.ShowDialog() = DialogResult.OK Then
Dim sb As New System.Text.StringBuilder()
For Each o As Object In ListBox1.Items
sb.AppendLine(o)
Next
System.IO.File.WriteAllText("c:\mypath\output.txt", sb.ToString())
End If
End Sub