riuscito sbagliavo codice
Public Sub form_listview_dblclick(frm As Object)
Dim i As Integer
Dim f As Range
Dim r As Range
Dim LI As ListItem
Set LI = frm.ListView1.SelectedItem
If LI Is Nothing Then Exit Sub
Set r = active_table(frm)
Set r = r.Resize(r.Rows.Count)
Set f = r.Columns(1).Find(LI, LookIn:=xlValues, LookAt:=xlWhole)
f.EntireRow.Select
f.EntireRow.Hidden = False
For i = 1 To r.Columns.Count - 1
frm.Controls("Textbox" & i) = f.Offset(, i)
Next
frm.TextBox1.Tag = 1
frm.btnSearch.Enabled = False
frm.btnInsert.Enabled = False
Set r = Nothing
Set f = Nothing
Set LI = Nothing
End Sub