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frmRandomizedQuiz.vba
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frmRandomizedQuiz.vba
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Option Compare Database
Option Explicit
Public questionNo As Integer
Public rsQuestionBank As Recordset
Public rsAnswerSheet As Recordset2
Public vbOkay As VbMsgBoxStyle
'------------------------------------------------------------
' Form_Load
'
'------------------------------------------------------------
Private Sub Form_Load()
On Error GoTo Form_Load_Err
Set rsAnswerSheet = CurrentDb.OpenRecordset("tblAnswerSheet", dbOpenSnapshot, dbReadOnly)
Set rsQuestionBank = CurrentDb.OpenRecordset("tblQuestionBank", dbOpenSnapshot, dbReadOnly)
questionNo = 1
Me.lblQuestionNo.Caption = questionNo & " of " & DCount("*", "qryRandomizedQuiz")
Me.radOptionA.Value = False
Me.radOptionB.Value = False
Me.radOptionC.Value = False
Me.radOptionD.Value = False
If Me.QuestionType = "Multiple Choice" Then
Me.radOptionA.Visible = True
Me.radOptionB.Visible = True
Me.radOptionC.Visible = True
Me.radOptionD.Visible = True
ElseIf Me.QuestionType = "True/False" Then
Me.radOptionA.Visible = True
Me.radOptionB.Visible = True
Me.radOptionC.Visible = False
Me.radOptionD.Visible = False
End If
Form_Load_Exit:
Exit Sub
Form_Load_Err:
MsgBox Error$
Resume Form_Load_Exit
End Sub
'------------------------------------------------------------
' btnExitQuiz_Click
'
'------------------------------------------------------------
Private Sub btnExitQuiz_Click()
On Error GoTo btnExitQuiz_Click_Err
If MsgBox("Are you sure you want to exit your quiz?", vbYesNo + vbQuestion) = vbYes Then
Set rsAnswerSheet = Nothing
Set rsQuestionBank = Nothing
TempVars.RemoveAll
DoCmd.Quit acPrompt
Else:
Exit Sub
End If
btnExitQuiz_Click_Exit:
Exit Sub
btnExitQuiz_Click_Err:
MsgBox Error$
Resume btnExitQuiz_Click_Exit
End Sub
'------------------------------------------------------------
' radOptionA_Click
'
'------------------------------------------------------------
Private Sub radOptionA_Click()
On Error GoTo radOptionA_Click_Err
If Me.QuestionType = "Multiple Choice" Then
TempVars("SelectedOption") = "A"
TempVars("FinalAnswer") = "A - " & Me.OptionA
ElseIf Me.QuestionType = "True/False" Then
TempVars("SelectedOption") = "True"
TempVars("FinalAnswer") = "True"
End If
Me.radOptionA.Value = True
Me.radOptionB.Value = False
Me.radOptionC.Value = False
Me.radOptionD.Value = False
radOptionA_Click_Exit:
Exit Sub
radOptionA_Click_Err:
MsgBox Error$
Resume radOptionA_Click_Exit
End Sub
'------------------------------------------------------------
' radOptionB_Click
'
'------------------------------------------------------------
Private Sub radOptionB_Click()
On Error GoTo radOptionB_Click_Err
If Me.QuestionType = "Multiple Choice" Then
TempVars("SelectedOption") = "B"
TempVars("FinalAnswer") = "B - " & Me.OptionB
ElseIf Me.QuestionType = "True/False" Then
TempVars("SelectedOption") = "False"
TempVars("FinalAnswer") = "False"
End If
Me.radOptionA.Value = False
Me.radOptionB.Value = True
Me.radOptionC.Value = False
Me.radOptionD.Value = False
radOptionB_Click_Exit:
Exit Sub
radOptionB_Click_Err:
MsgBox Error$
Resume radOptionB_Click_Exit
End Sub
'------------------------------------------------------------
' radOptionC_Click
'
'------------------------------------------------------------
Private Sub radOptionC_Click()
On Error GoTo radOptionC_Click_Err
TempVars("SelectedOption") = "C"
TempVars("FinalAnswer") = "C - " & Me.OptionC
Me.radOptionA.Value = False
Me.radOptionB.Value = False
Me.radOptionC.Value = True
Me.radOptionD.Value = False
radOptionC_Click_Exit:
Exit Sub
radOptionC_Click_Err:
MsgBox Error$
Resume radOptionC_Click_Exit
End Sub
'------------------------------------------------------------
' radOptionD_Click
'
'------------------------------------------------------------
Private Sub radOptionD_Click()
On Error GoTo radOptionD_Click_Err
TempVars("SelectedOption") = "D"
TempVars("FinalAnswer") = "D - " & Me.OptionD
Me.radOptionA.Value = False
Me.radOptionB.Value = False
Me.radOptionC.Value = False
Me.radOptionD.Value = True
radOptionD_Click_Exit:
Exit Sub
radOptionD_Click_Err:
MsgBox Error$
Resume radOptionD_Click_Exit
End Sub
'------------------------------------------------------------
' btnPreviousQuestion_Click
'
'------------------------------------------------------------
Private Sub btnPreviousQuestion_Click()
On Error GoTo btnPreviousQuestion_Click_Err
If questionNo = 1 Then
Exit Sub
Else:
questionNo = questionNo - 1
Me.lblQuestionNo.Caption = questionNo & " of " & DCount("*", "qryRandomizedQuiz")
End If
On Error Resume Next
DoCmd.GoToRecord , "", acPrevious
If (MacroError <> 0) Then
Beep
MsgBox MacroError.Description, vbOKOnly, ""
End If
If Me.QuestionType = "Multiple Choice" Then
Me.radOptionA.Visible = True
Me.radOptionB.Visible = True
Me.radOptionC.Visible = True
Me.radOptionD.Visible = True
ElseIf Me.QuestionType = "True/False" Then
Me.radOptionA.Visible = True
Me.radOptionB.Visible = True
Me.radOptionC.Visible = False
Me.radOptionD.Visible = False
End If
rsAnswerSheet.FindFirst "QuestionText='" & Me.txtQuestionText & "'"
If rsAnswerSheet!SelectedOption = "A" Then
TempVars("SelectedOption") = "A"
TempVars("FinalAnswer") = "A - " & Me.OptionA
Me.radOptionA.Value = True
Me.radOptionB.Value = False
Me.radOptionC.Value = False
Me.radOptionD.Value = False
ElseIf rsAnswerSheet!SelectedOption = "B" Then
TempVars("SelectedOption") = "B"
TempVars("FinalAnswer") = "B - " & Me.OptionB
Me.radOptionA.Value = False
Me.radOptionB.Value = True
Me.radOptionC.Value = False
Me.radOptionD.Value = False
ElseIf rsAnswerSheet!SelectedOption = "C" Then
TempVars("SelectedOption") = "C"
TempVars("FinalAnswer") = "C - " & Me.OptionC
Me.radOptionA.Value = False
Me.radOptionB.Value = False
Me.radOptionC.Value = True
Me.radOptionD.Value = False
ElseIf rsAnswerSheet!SelectedOption = "D" Then
TempVars("SelectedOption") = "D"
TempVars("FinalAnswer") = "D - " & Me.OptionD
Me.radOptionA.Value = False
Me.radOptionB.Value = False
Me.radOptionC.Value = False
Me.radOptionD.Value = True
ElseIf rsAnswerSheet!SelectedOption = "True" Then
TempVars("SelectedOption") = "True"
TempVars("FinalAnswer") = "True"
Me.radOptionA.Value = True
Me.radOptionB.Value = False
ElseIf rsAnswerSheet!SelectedOption = "False" Then
TempVars("SelectedOption") = "False"
TempVars("FinalAnswer") = "False"
Me.radOptionA.Value = False
Me.radOptionB.Value = True
End If
btnPreviousQuestion_Click_Exit:
Exit Sub
btnPreviousQuestion_Click_Err:
MsgBox Error$
Resume btnPreviousQuestion_Click_Exit
End Sub
'------------------------------------------------------------
' btnNextQuestion_Click
'
'------------------------------------------------------------
Private Sub btnNextQuestion_Click()
On Error GoTo btnNextQuestion_Click_Err
Dim updateSelectedOption As String
Dim updateFinalAnswer As String
Dim submitFinalAnswer As String
Dim gradeQuiz As String
updateSelectedOption = "UPDATE tblAnswerSheet SET SelectedOption = '" & TempVars("SelectedOption") & "' WHERE QuestionText='" & Me.txtQuestionText & "'"
updateFinalAnswer = "UPDATE tblAnswerSheet SET FinalAnswer = '" & TempVars("FinalAnswer") & "' WHERE QuestionText='" & Me.txtQuestionText & "'"
gradeQuiz = "UPDATE tblAnswerSheet SET IsCorrect = True WHERE FinalAnswer = CorrectAnswer"
If IsNull(TempVars("SelectedOption")) Then
MsgBox ("Uh-oh. It's blank!") _
& vbCrLf & "" _
& vbCrLf & "Please make a selection before moving to the next question.", vbOkay
Exit Sub
End If
rsAnswerSheet.FindFirst "QuestionText='" & Me.txtQuestionText & "'"
If rsAnswerSheet.NoMatch = False Then
DoCmd.RunSQL (updateSelectedOption)
DoCmd.RunSQL (updateFinalAnswer)
Else:
rsQuestionBank.FindFirst "QuestionText='" & Me.txtQuestionText & "'"
If rsQuestionBank!CorrectOption = "A" Then
TempVars("CorrectAnswer") = "A - " & Me.OptionA
ElseIf rsQuestionBank!CorrectOption = "B" Then
TempVars("CorrectAnswer") = "B - " & Me.OptionB
ElseIf rsQuestionBank!CorrectOption = "C" Then
TempVars("CorrectAnswer") = "C - " & Me.OptionC
ElseIf rsQuestionBank!CorrectOption = "D" Then
TempVars("CorrectAnswer") = "D - " & Me.OptionD
ElseIf rsQuestionBank!CorrectOption = "True" Then
TempVars("CorrectAnswer") = "True"
ElseIf rsQuestionBank!CorrectOption = "False" Then
TempVars("CorrectAnswer") = "False"
End If
submitFinalAnswer = "INSERT INTO tblAnswerSheet (QuestionNo, QuestionID, QuestionText, SelectedOption, FinalAnswer, CorrectAnswer) VALUES" & _
"('" & questionNo & "', '" & Me.ID & "', '" & Me.QuestionText & "','" & TempVars("SelectedOption") & "', '" & TempVars("FinalAnswer") & "', '" & TempVars("CorrectAnswer") & "')"
DoCmd.RunSQL (submitFinalAnswer)
End If
nextQuestion:
If questionNo = DCount("*", "tblQuestionBank") Then
If MsgBox("Are you sure you want to submit your quiz?", vbYesNo + vbQuestion) = vbYes Then
DoCmd.RunSQL (gradeQuiz)
DoCmd.OpenReport "rptReportCard, acViewReport, "", "", acNormal"
DoCmd.Close acForm, Me.Name
Else:
Exit Sub
End If
Exit Sub
Else:
questionNo = questionNo + 1
Me.lblQuestionNo.Caption = questionNo & " of " & DCount("*", "qryRandomizedQuiz")
End If
On Error Resume Next
DoCmd.GoToRecord , "", acNext
If (MacroError <> 0) Then
Beep
MsgBox MacroError.Description, vbOKOnly, ""
End If
Me.radOptionA.Value = False
Me.radOptionB.Value = False
Me.radOptionC.Value = False
Me.radOptionD.Value = False
If Me.QuestionType = "Multiple Choice" Then
Me.radOptionA.Visible = True
Me.radOptionB.Visible = True
Me.radOptionC.Visible = True
Me.radOptionD.Visible = True
ElseIf Me.QuestionType = "True/False" Then
Me.radOptionA.Visible = True
Me.radOptionB.Visible = True
Me.radOptionC.Visible = False
Me.radOptionD.Visible = False
End If
Set rsAnswerSheet = CurrentDb.OpenRecordset("tblAnswerSheet", dbOpenSnapshot, dbReadOnly)
rsAnswerSheet.FindFirst "QuestionText='" & Me.txtQuestionText & "'"
If rsAnswerSheet.NoMatch = False Then
If rsAnswerSheet!SelectedOption = "A" Then
TempVars("FinalAnswer") = "A - " & Me.OptionA
TempVars("SelectedOption") = "A"
Me.radOptionA.Value = True
Me.radOptionB.Value = False
Me.radOptionC.Value = False
Me.radOptionD.Value = False
ElseIf rsAnswerSheet!SelectedOption = "B" Then
TempVars("FinalAnswer") = "B - " & Me.OptionB
TempVars("SelectedOption") = "B"
Me.radOptionA.Value = False
Me.radOptionB.Value = True
Me.radOptionC.Value = False
Me.radOptionD.Value = False
ElseIf rsAnswerSheet!SelectedOption = "C" Then
TempVars("FinalAnswer") = "C - " & Me.OptionC
TempVars("SelectedOption") = "C"
Me.radOptionA.Value = False
Me.radOptionB.Value = False
Me.radOptionC.Value = True
Me.radOptionD.Value = False
ElseIf rsAnswerSheet!SelectedOption = "D" Then
TempVars("FinalAnswer") = "D - " & Me.OptionD
TempVars("SelectedOption") = "D"
Me.radOptionA.Value = False
Me.radOptionB.Value = False
Me.radOptionC.Value = False
Me.radOptionD.Value = True
ElseIf rsAnswerSheet!SelectedOption = "True" Then
TempVars("FinalAnswer") = "True"
TempVars("SelectedOption") = "True"
Me.radOptionA.Value = True
Me.radOptionB.Value = False
ElseIf rsAnswerSheet!SelectedOption = "False" Then
TempVars("FinalAnswer") = "False"
TempVars("SelectedOption") = "False"
Me.radOptionA.Value = False
Me.radOptionB.Value = True
End If
Exit Sub
End If
'TempVars("FinalAnswer") = Null
'TempVars("SelectedOption") = Null
'TempVars("CorrectAnswer") = Null
btnNextQuestion_Click_Exit:
Exit Sub
btnNextQuestion_Click_Err:
MsgBox Error$
Resume btnNextQuestion_Click_Exit
End Sub