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Sorting Listbox  but if  null exit sub

Fordraiders
Fordraiders asked
on
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Last Modified: 2012-05-11
excel 2003 vba

The following code works ok, as long as items exist in the listbox...

I need to exit  the function if 0 records exits in the listbox being passed  ?

Thanks
fordraiders
Public Sub SortListBox(oLb As MSForms.ListBox, sCol As Integer, sType As Integer, sDir As Integer)
    Dim vaItems As Variant
    Dim i As Long, j As Long
    Dim c As Integer
    Dim vTemp As Variant
    
   
    
    'Put the items in a variant array
    vaItems = oLb.List
    ' no records found exit here
'  <---------     NEED NO RECORDS FOUND CODE HERE
    
    'Sort the Array Alphabetically(1)
    If sType = 1 Then
        For i = LBound(vaItems, 1) To UBound(vaItems, 1) - 1
            For j = i + 1 To UBound(vaItems, 1)
                'Sort Ascending (1)
                If sDir = 1 Then
                    If vaItems(i, sCol) > vaItems(j, sCol) Then
                        For c = 0 To oLb.ColumnCount - 1 'Allows sorting of multi-column ListBoxes
                            vTemp = vaItems(i, c)
                            vaItems(i, c) = vaItems(j, c)
                            vaItems(j, c) = vTemp
                        Next c
                    End If

                'Sort Descending (2)
                ElseIf sDir = 2 Then
                    If vaItems(i, sCol) < vaItems(j, sCol) Then
                        For c = 0 To oLb.ColumnCount - 1 'Allows sorting of multi-column ListBoxes
                            vTemp = vaItems(i, c)
                            vaItems(i, c) = vaItems(j, c)
                            vaItems(j, c) = vTemp
                        Next c
                    End If
                End If
    
            Next j
        Next i
    'Sort the Array Numerically(2)
    '(Substitute CInt with another conversion type (CLng, CDec, etc.) depending on type of numbers in the column)
    ElseIf sType = 2 Then
        For i = LBound(vaItems, 1) To UBound(vaItems, 1) - 1
            For j = i + 1 To UBound(vaItems, 1)
                'Sort Ascending (1)
                If sDir = 1 Then
                    If CInt(vaItems(i, sCol)) > CInt(vaItems(j, sCol)) Then
                        For c = 0 To oLb.ColumnCount - 1 'Allows sorting of multi-column ListBoxes
                            vTemp = vaItems(i, c)
                            vaItems(i, c) = vaItems(j, c)
                            vaItems(j, c) = vTemp
                        Next c
                    End If

                'Sort Descending (2)
                ElseIf sDir = 2 Then
                    If CInt(vaItems(i, sCol)) < CInt(vaItems(j, sCol)) Then
                        For c = 0 To oLb.ColumnCount - 1 'Allows sorting of multi-column ListBoxes
                            vTemp = vaItems(i, c)
                            vaItems(i, c) = vaItems(j, c)
                            vaItems(j, c) = vTemp
                        Next c
                    End If
                End If
    
            Next j
        Next i
    End If
    
    'Set the list to the array
    oLb.List = vaItems
End Sub

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