Imports DigitalData.Modules.Logging Public Class Form1 Private oSubform As Form2 Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim oResult = OpenFileDialog1.ShowDialog() If oResult = DialogResult.OK Then TextBox1.Text = OpenFileDialog1.FileName End If End Sub Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click Try oSubform.FilePath = TextBox1.Text oSubform.ShowDialog() Catch ex As Exception MsgBox(ex.Message) End Try End Sub Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load Dim oKey = "0467389434974657969312056" Dim oLogConfig As New LogConfig(LogConfig.PathType.CurrentDirectory) oSubform = New Form2(oLogConfig, oKey) End Sub Private Sub Form1_FormClosing(sender As Object, e As FormClosingEventArgs) Handles Me.FormClosing End Sub End Class