เขียนโค้ดใน VB6 ให้แสดงข้อมูลใน DataGrid มันไม่ยอมแสดง

Dim str As String
Set rs = New ADODB.Recordset
str = " Select Query "
With rs
.ActiveConnection = con1
.CursorLocation = adUseClient
.CursorType = adOpenStatic
.LockType = adLockOptimistic
.Open str
End With
If Not rs.EOF Then
Set DataGrid.DataSource = rs
DataGrid.Refresh
Else
MsgBox "No Records Found in DataGrid!"
End If 

Public cn As ADODB.Connection
Public RS As ADODB.Recordset
Sub fillcombo()
Set RS = New ADODB.Recordset

Set cn = New ADODB.Connection

cn.ConnectionString = "Provider = Microsoft.Jet.OLEDB.4.0;Data Source= " & (App.Path & "\time3.mdb") & "; persist security info = false"
cn.Open

RS.Open "select * from Table1 ", cn, adOpenStatic, adLockPessimistic
'RS.Requery

While RS.EOF = False
Combo1.AddItem RS!DateNow
RS.MoveNext
Wend
RS.Close
Set RS = Nothing
End Sub



Private Sub Combo1_Click()
Set cn = New ADODB.Connection
Set RS = New ADODB.Recordset
cn.ConnectionString = "Provider = Microsoft.Jet.OLEDB.4.0;Data Source= " & (App.Path & "\time3.mdb") & "; persist security info = false"
cn.Open
RS.Open "select * from Table1 where DateNow = '" & Combo1.Text & "'", cn, 3, 3
If Not RS.EOF Then
Me.Combo1.Text = RS!DateNow


End If
Set RS = Nothing



End Sub

Private Sub Command3_Click()
Dim find As String
find = Combo1.Text
Adodc1.Recordset.find "DateNow =" & find

End Sub

Private Sub DataGrid1_Click()
Set cn = New ADODB.Connection
Set RS = New ADODB.Recordset
cn.ConnectionString = "Provider = Microsoft.Jet.OLEDB.4.0;Data Source= " & (App.Path & "\time3.mdb") & "; persist security info = false"
cn.Open
RS.Open "select * from Table1 where DateNow = '" & Combo1.Text & "'", cn, 3, 3

End Sub

Private Sub Form_Load()
Me.fillcombo
End Sub