Vba Autofilter Msgbox If No Results Returned

I want a msgbox to popup if the autofilter returns no records saying "No records found".

Heres a sample of the


Sub cmbFindAll_Click()
Dim strFind As String 'what to find
Dim rfilter As Range 'range to search
Set rfilter = Sheet1.Range("a2", Range("f65536").End(xlUp))
Set rng = Sheet1.Range("a2", Range("a65536").End(xlUp))
strFind = Me.TextBox1.Value
With Sheet1
If Not .AutoFilterMode Then .Range("A2").AutoFilter
rfilter.AutoFilter Field:=1, Criteria1:=strFind & "*"..........