How to Copy Selected File to selected Folder Using VB.NET

 

Imports System.IO

Public Class Form3

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

        OpenFileDialog1.ShowDialog()

        TextBox1.Text = Path.GetFileName(OpenFileDialog1.FileName)

        TextBox2.Text = Path.GetDirectoryName(OpenFileDialog1.FileName) & "\" & Path.GetFileName(OpenFileDialog1.FileName)

    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click

        FolderBrowserDialog1.ShowDialog()

        TextBox3.Text = FolderBrowserDialog1.SelectedPath.ToString

    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click

        If System.IO.File.Exists(TextBox3.Text & "\" & TextBox1.Text) Then

            'MsgBox("the file exists")

            File.AppendAllText(TextBox2.Text, TextBox3.Text & "\" & TextBox1.Text)

        Else

            File.Copy(TextBox2.Text, TextBox3.Text & "\" & TextBox1.Text)

            MsgBox("file copied successfully")

        End If

    End Sub

End Class