Hi guys!

I need your help once more. I cannot load data and I don't know why. Maybe there's something wrong with my code.

VB Code:
  1. Private Sub cmdOK_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles cmdOK.Click
  2.         'On Error GoTo ErrorTrapper
  3.         'UPGRADE_WARNING: Screen property Screen.MousePointer has a new behavior. Click for more: 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="vbup2065"'
  4.         System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.WaitCursor
  5.         frmSplash.DefInstance.lblStatus.Text = "Processing Authentication..."
  6.         frmSplash.DefInstance.lblStatus.Refresh()
  7.         mUserID = Trim(UCase(txtUserName.Text))
  8.         mRole = Trim(UCase(cmbRole.Text))
  9.         mLevel = ""
  10.         Dbs.rscmdUserFile_Master.Open("SELECT * FROM SYSUSERFILE_MASTER WHERE USERNAME='" & UCase(Trim(txtUserName.Text)) & "'")
  11.         If Dbs.rscmdUserFile_Master.RecordCount <> 0 Then
  12.             If Dbs.rscmdUserFile_Master.Fields("ACTIVE").Value = True Then
  13.                 MsgBox("Username already in use.", 64, "Login Error")
  14.                 txtUserName.Focus()
  15.                 System.Windows.Forms.SendKeys.Send("{Home}+{End}")
  16.             Else
  17.                 If UCase(txtPassword.Text) = Trim(UCase(Dbs.rscmdUserFile_Master.Fields("PASSWORD").Value)) And UCase(txtUserName.Text) = UCase(Trim(Dbs.rscmdUserFile_Master.Fields("USERNAME").Value)) And UCase(cmbRole.Text) = UCase(Trim(Dbs.rscmdUserFile_Master.Fields("ROLE").Value)) Then
  18.                     mLevel = Dbs.rscmdUserFile_Master.Fields("ACCESS_LEVEL").Value
  19.                     Dbs.rscmdUserFile_Master.Close()
  20.                     Dbs.rscmdUserFile_Master.Open("UPDATE SYSUSERFILE_MASTER SET ACTIVE = '1' WHERE USERNAME='" & UCase(Trim(mUserID)) & "'")
  21.                     frmSplash.DefInstance.lblStatus.Text = "Login Succeeded..."
  22.                     frmSplash.DefInstance.lblStatus.Refresh()
  23.                     Me.Close()
  24.                     frmSplash.DefInstance.lblStatus.Text = "Finsished Initializing..."
  25.                     frmSplash.DefInstance.lblStatus.Refresh()
  26.                     frmSplash.DefInstance.Close()
  27.                     frmMain.DefInstance.Show()
  28.                     'MsgBox "Welcome to " & App.Title, 64, "Login Successful"
  29.                     'LoadComboLists
  30.                     'PassAccessRights
  31.                     'frmMain.mnuLogOff.Caption = frmMenu.mnuLogOff.Caption & " " & mUserID
  32.                 Else
  33.                     MsgBox("Invalid login credentials, try again!", 64, "Login")
  34.                     System.Windows.Forms.SendKeys.Send("{Home}+{End}")
  35.                 End If
  36.             End If
  37.             '      MsgBox "Invalid login credentials, try again!", 64, "Login"
  38.             '      txtPassword.SetFocus
  39.         Else
  40.             MsgBox("Username does not exist.", 64, "Login Error")
  41.             txtUserName.Focus()
  42.             '   txtPassword.SetFocus
  43.             System.Windows.Forms.SendKeys.Send("{Home}+{End}")
  44.         End If
  45.         If mLevel = "" Then
  46.             Dbs.rscmdUserFile_Master.Close()
  47.         End If
  48.         'UPGRADE_WARNING: Screen property Screen.MousePointer has a new behavior. Click for more: 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="vbup2065"'
  49.         System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.Default
  50. ErrorTrapper:
  51.         ErrorTrapperFunction(Me.Name)
  52.     End Sub