Loop through a List box

 To loop through a listbox try this

 Dim mcount As Integer
        mcount = ListBox3.Items.Count
        Do Until mcount = 0
            ListBox3.SelectedIndex = mcount - 1
            your variable  = ListBox3.SelectedItem
 
            mcount = mcount - 1
        Loop

Looping through a combo box VB.Net

Looping  through a combo box VB.Net



Dim i As Integer = 0
                For i = 0 To combobox1.Items.Count - 1
                    'do somthing
                Next