coding prob

[azrina]

my system will do this operations -->
add new, save, edit and delete data.

my prob is everytime i want to save data, this error msg appears which is

"either BOF or EOF, or the current record has been deleted, requested operation requires a current record"

im new in vb programming.
i cant figure out whts the meaning of the error.
anyone here can help me??
tq in advance

Private Sub tbrPekerja_ButtonClick(ByVal Button As MSComctlLib.Button)
Set conn = GetConnection
Set rs = New ADODB.Recordset
'rs.Open "SELECT * FROM pekerja WHERE id_pekerja = '" & txtSearch.Text & "'", conn, adOpenStatic, adLockOptimistic
 
Select Case Button.index
'add new record
    Case Is = 5
        txtID.Locked = False
        txtNamaPekerja.Locked = False
        txtNoIC.Locked = False
        txtAlamatPekerja.Locked = False
        txtNoTel.Locked = False
        txtSearch.Text = ""
        txtID.Text = ""
        txtNamaPekerja.Text = ""
        txtNoIC.Text = ""
        txtAlamatPekerja.Text = ""
        txtNoTel.Text = ""
        
        tbrPekerja.Buttons.Item(6).Enabled = True
        txtID.SetFocus
        rs.AddNew
      
    'save data
    Case Is = 6
    
        'Set Conn = GetConnection
        '[b]error[/b]
      
        rs!id_pekerja = UCase(txtID.Text)
        rs!nama = txtNamaPekerja.Text
        rs!ic = txtNoIC.Text
        rs!alamat = txtAlamatPekerja.Text
        rs!telefon = txtNoTel.Text
        rs.Update
        MsgBox "Data telah di simpan", vbInformation, "Simpan Data"
        tbrPekerja.Buttons.Item(6).Enabled = False
        
        txtID.Locked = True
        txtNamaPekerja.Locked = True
        txtNoIC.Locked = True
        txtAlamatPekerja.Locked = True
        txtNoTel.Locked = True
        
    'edit data
    Case Is = 7
    
        txtSearch.Locked = False
        txtID.Locked = False
        txtNamaPekerja.Locked = False
        txtNoIC.Locked = False
        txtAlamatPekerja.Locked = False
        txtNoTel.Locked = False
        tbrPekerja.Buttons.Item(6).Enabled = True
    'delete data
    Case Is = 8
    
            If MsgBox("Adakah anda pasti?", vbQuestion + vbYesNo) = vbYes Then
            rs.Delete
            MsgBox "Data telah dihapus", vbOKOnly, "Hapus Data"
            txtSearch = ""
            txtID = ""
            txtNamaPekerja = ""
            txtNoIC = ""
            txtAlamatPekerja = ""
            txtNoTel = ""
            
        End If
    rs.Close
Set rs = Nothing
    End Select
end sub