README.md

December 5, 2022 ยท View on GitHub

DataGrid Sort

Description

Sorts the records in a datagrid form when clicking on the column header. Toggles between ascending/descending sort order.

More Info

I assume that the connection is established and that the recordset has been opened.

Besides that I would really appreciate your feedback. Let me know if you have other ideas on how to accomplish this. I'd specially like to know if there is a "nicer" alternative to the nested if-statement.

Not that I could see ;)

Submitted On
ByDaniel Gaudin
LevelBeginner
User Rating4.6 (69 globes from 15 users)
CompatibilityVB 5.0, VB 6.0
CategoryDatabases/ Data Access/ DAO/ ADO
WorldVisual Basic
Archive File

API Declarations

Dim WithEvents adoPrimaryRS As Recordset

Source Code

Private Sub grdDataGrid_HeadClick(ByVal ColIndex As Integer)
 Dim strColName As String
 Static bSortAsc As Boolean
 Static strPrevCol As String
 strColName = grdDataGrid.Columns(ColIndex).DataField
' Did the user click again on the same column ? If so, check
' the previous state, in order to toggle between sorting ascending
' or descending. If this is the first time the user clicks on a column
' or if he/she clicks on another column, then sort ascending.
 If strColName = strPrevCol Then
  If bSortAsc Then
   adoPrimaryRS.Sort = strColName & " DESC"
   bSortAsc = False
  Else
   adoPrimaryRS.Sort = strColName
   bSortAsc = True
  End If
 Else
  adoPrimaryRS.Sort = strColName
  bSortAsc = True
 End If
 strPrevCol = strColName
End Sub