You will have something like this if you are using checkboxes in your treeview -
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
For Each tn As TreeNode In Me.TreeView1.CheckedNodes
Dim s As String = tn.Value
TextBox1.Text += s & ","
I started working on a windows forms authentication project, which uses nhibernate, and has some management pages for managing user settings, such as resetting user password. This forms based authentication ...