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Faq702-6295 findastype

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ironoverload

Technical User
Nov 2, 2008
1
GB
Hi there
I'm trying to get the findastype from Faq702-6295 How Do I Set Up Find As You Type In A Combo Box? to work but I seem to have done something wrong.

I;m not sure if I have understood the following correctly

'Form design settings
'Set AutoExpand to No (Ok I managed this)
'Column Count 3 (Why? as far as I see it there are only 2 columns the nameKey and the Name columns)
'Keyed on Column 1 (record primary key) (is that the Bound column?)
'Showing column 2 (user-readable data) column 2 width >0 (not sure what this means.
'First and Second Column width=0 (does this conflict with the last request to set column 2 >0 ?)

Also when I type into combo0 I get an error "Enter Parameter Value" SortOrder

I have pasted the whole of the text from faq 702-6295 below

Private Sub Combo0_Change()
' Function Description:
' Filter a combo box list as the user types, similarly to how application
' launchers like Colibri, AppRocket and LaunchBar opperate.
' e.g. if the list contains the names of U.S. Presidents, and
' the user types "gw," then the resulting SQL WHERE clause will
' look like "Name Like '*g*w*'" and the resulting list
' will include George Washington, George H. W. Bush and
' George W. Bush, among others.
' The order is preserved, so that typing "wg" creates an SQL WHERE
' clause like "Name Like '*w*g*'" and the resulting list would
' include George Washington but not the Bushes.

' This is accomplished by grabbing the text typed by the user in the
' combo box's edit field, creating an SQL SELECT statement from it,
' and finally applying that SQL statement to the combo box's
' .RowSource property.

' Form design settings:
' Set AutoExpand to No
' Column Count 3
' Keyed on column 1 (record primary key)
' Showing column 2 (user-readable data) column 2 width > 0
' First and Second column width=0

Dim strText, strFind

' Get the text that the user has typed into the combo box editable field.
strText = Me.Combo0.Text

' If the user has typed something in, then filter the combobox
' list to limit the visible records to those that contain the
' typed letters.
' Otherwise (if the field is blank), the user has deleted whatever
' text they typed, so show the entire (unfiltered) list
If Len(Trim(strText)) > 0 Then
' Show the list with only those items containing the typed
' letters.

' Create an SQL query string for the WHERE clause of the SQL
' SELECT statement.
strFind = "Name Like '"
For i = 1 To Len(Trim(strText))
If (Right(strFind, 1) = "*") Then
' When adding another character, remove the
' previous "*," otherwise you end up with
' "*g**w*" instead of "*g*w*."
' This has no apparent impact on the user, but
' ensures that the SQL looks as intended.
strFind = Left(strFind, Len(strFind) - 1)
End If
strFind = strFind & "*" & Mid(strText, i, 1) & "*"
Next
strFind = strFind & "'"

' Create the full SQL SELECt string for the combo box's
' .RowSource property.
strSQL = "SELECT tName.nameKey, tName.Name, SortOrder FROM tName Where " & _
strFind & " ORDER BY SortOrder;"

'' NOTE: to remove the order requirement, such that typing "wg"
'' and "gw" return the same results, the SQL WHERE clause needs
'' to look like "Name Like '*w* AND *g*'."
'' The code above should be changed as follows:
''For i = 1 To Len(Trim(strText))
'' strFind = strFind & "Name Like '*" & Mid(strText, i, 1) & "*' And "
''Next
''
''strSQL = "SELECT tName.nameKey, tName.Name, SortOrder from tblApps Where " & _
''Left(strFind, Len(strFind) - 5) & " Order By SortOrder"

' Filter the combo list records using the new SQL statement.
Me.Combo0.RowSource = strSQL

Else
' Show the entire list.
strSQL = "SELECT tName.nameKey, tName.Name, tName.SortOrder FROM tName ORDER BY tName.SortOrder; "
Me.Combo0.RowSource = strSQL
End If

' Make sure the combobox is open so the user
' can see the items available on list.
Me.Combo0.Dropdown

End Sub

Hope you can help me on this

Ironoverload

 
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