سلام
با وی بی قبلا نوشتمش با استفاده از تایمر : http://www.poroje.com/download-proje...%8C%DA%A9.html
کداشو میزارم مشابشو تو سی شارپ استفاده کن :
Private Sub Timer1_Timer()
Label1.Caption = Time
Label2.Caption = Date
Dim t, d, a, b As String
On Error Resume Next
Adodc1.Recordset.MoveFirst
If Adodc1.Recordset.EOF <> True Then
t = Label1.Caption
d = Label2.Caption
For i = 1 To Adodc1.Recordset.RecordCount
a = Adodc1.Recordset.Fields("saat")
b = Adodc1.Recordset.Fields("tarikh")
If t = a And d = b Then _
c = MsgBox("ÊæÌå º ÒãÇä í˜ ãæÖæÚ ÝÑÇ ÑÓíÏå " + Chr(13) + Chr(13) + "äÇã : " + Adodc1.Recordset.Fields("mozo") + Chr(13) + "ÊæÖíÍÇÊ : " + Adodc1.Recordset.Fields("tozihat"), vbExclamation, "ÊæÌå")
Adodc1.Recordset.MoveNext
Next
End If
End Sub