private void updateCurrentQuestionToForm(MyBaseQuestion question)
{
txQuestion.Text = question.Question;
lbAnswer.Text = question.Answer;
lbTime.Text = question.Time.ToString();
switch (question.type)
{
case MyQuestionType.MyMissingFieldQuestion:
lbType.Text = "Điền khuyết";
break;
case MyQuestionType.MyOneChoiceQuestion:
lbType.Text = "Câu trả lời DUY NHẤT";
break;
case MyQuestionType.MyMultiChoiceQuestion:
lbType.Text = "Nhiều lựa chọn";
break;
}
btChoiseA.Text = question.choiceA;
btChoiseB.Text = question.choiceB;
btChoiseC.Text = question.choiceC;
btChoiseD.Text = question.choiceD;
pbTime.Maximum = question.Time;
pbTime.Minimum = 0;
pbTime.Value = 0;
tmProcessBar.Enabled = true;
tmProcessBar.Start();
tmProcessBar.Interval = 1000;
}
private void processRequest(string dataFromClient)
{
JObject jObject = JObject.Parse(dataFromClient);
MyTransactionFactory factory = MyTransactionFactory.getInstance();
MyBaseTransaction transaction = factory.createTransaction(jObject);
switch (transaction.MyTransactioncode)
{
case Transaction_Code.sv_disconnect:
// Nếu server đóng thì client cũng sẽ close session
MessageBox.Show("You has beend disconnect from server!");
stop();
break;
case Transaction_Code.sv_question:
MyTr_Sv_Question transQuestion = factory.recreateMyTr_Sv_Question(jObject);
_currentQuestion = transQuestion.Question;
updateQuestionToForm(_currentQuestion);
break;
case Transaction_Code.sv_end_questions:
MessageBox.Show("Bài kiểm tra đã kết thúc!");
clearAllAnswerButton();
break;
}
}
private void lvListQuestion_DoubleClick(object sender, EventArgs e)
{
if (lvListQuestion.SelectedItems.Count == 0)
{
MessageBox.Show("Bạn chưa chọn câu hỏi nào!");
return;
}
if (_current_question_id != -1)
{
DialogResult dialogResult = MessageBox.Show("Lưu câu hỏi hiện tại?", "Lưu", MessageBoxButtons.YesNoCancel);
if (dialogResult == DialogResult.Cancel)
{
return;
}
if (dialogResult == DialogResult.Yes)
{
updateQuestion();
}
}
clearFormTo();
MyBaseQuestion question = _groupquestion.getQuestion(Int32.Parse(lvListQuestion.SelectedItems[0].Text));
if (question != null)
{
_current_question_id = question.Id;
loadQuestionToForm(question);
}
}
private void sendQuestionToClient(MyBaseQuestion _currentQuestion)
{
MyTr_Sv_Question tras = new MyTr_Sv_Question();
tras.Question = _currentQuestion;
_myClientManage.sendToAll(tras);
}
public MyTr_Sv_Question(JObject question)
{
_question = new MyBaseQuestion();
_myTransactioncode = Transaction_Code.sv_question;
_question.Answer = question["Question"]["Answer"].ToString();
_question.choiceA = question["Question"]["choiceA"].ToString();
_question.choiceB = question["Question"]["choiceB"].ToString();
_question.choiceC = question["Question"]["choiceC"].ToString();
_question.choiceD = question["Question"]["choiceD"].ToString();
_question.Question = question["Question"]["Question"].ToString();
_question.Time = int.Parse(question["Question"]["Time"].ToString());
_question.Score = int.Parse(question["Question"]["Score"].ToString());
int type = int.Parse(question["Question"]["type"].ToString());
switch (type)
{
case 1:
_question.type = MyQuestionType.MyOneChoiceQuestion;
break;
case 2:
_question.type = MyQuestionType.MyMultiChoiceQuestion;
break;
case 3:
_question.type = MyQuestionType.MyMissingFieldQuestion;
break;
}
}
public void updateQuestionToForm(MyBaseQuestion question)
{
if (this.txQuestion.InvokeRequired)
{
SetQuestionCallback d = new SetQuestionCallback(updateQuestionToForm);
this.Invoke(d, new object[] { question });
}
else
{
_answer = "";
clearAllAnswerButton();
txQuestion.Text = _currentQuestion.Question;
lbTime.Text = _currentQuestion.Time.ToString();
switch (_currentQuestion.type)
{
case MyQuestionType.MyMissingFieldQuestion:
lbType.Text = "Điền khuyết";
gbFillMissingField.Visible = true;
gbOneChoice.Visible = false;
tbClientAnswer.Focus();
break;
case MyQuestionType.MyOneChoiceQuestion:
lbType.Text = "Câu trả lời DUY NHẤT";
gbFillMissingField.Visible = false;
gbOneChoice.Visible = true;
_multi_aswer = false;
break;
case MyQuestionType.MyMultiChoiceQuestion:
lbType.Text = "Nhiều lựa chọn";
gbFillMissingField.Visible = false;
gbOneChoice.Visible = true;
_multi_aswer = true;
break;
}
btChoiseA.Text = _currentQuestion.choiceA;
btChoiseB.Text = _currentQuestion.choiceB;
btChoiseC.Text = _currentQuestion.choiceC;
btChoiseD.Text = _currentQuestion.choiceD;
pbTime.Maximum = _currentQuestion.Time;
pbTime.Minimum = 0;
pbTime.Value = 0;
tmProcessBar.Enabled = true;
tmProcessBar.Start();
tmProcessBar.Interval = 1000;
}
}
private void tmProcessBar_Tick(object sender, EventArgs e)
{
if (_currentQuestion != null)
{
lbCurrentTime.Text = pbTime.Value.ToString();
pbTime.Increment(1);
if (_currentQuestion.Time == pbTime.Value)
{
_currentQuestion = null;
}
}
}
private void openNextQuestion()
{
_currentQuestion = _groupquestion.getNextQuestion();
if (_currentQuestion == null)
{
MessageBox.Show("Đã hết bộ câu hỏi");
//cleanGroupQuestion();
_myClientManage.sendToAll(Transaction_Code.sv_end_questions);
return;
}
lbNumberQuestion.Text = (_groupquestion.CurrentIndexQuestion + 1).ToString();
updateCurrentQuestionToForm(_currentQuestion);
sendQuestionToClient(_currentQuestion);
clearListViewUserAnswer();
}
private void addQuestionToLvQuestion(MyBaseQuestion question)
{
// Update ListView Question
int idquestion = question.Id;
ListViewItem item = new ListViewItem();
item.Text = idquestion.ToString();
if (question.Question.Length > 20)
{
item.SubItems.Add(question.Question.Substring(0, 20));
}
else
{
item.SubItems.Add(question.Question);
}
lvListQuestion.Items.Add(item);
}
private void btListQuestionEdit_Click(object sender, EventArgs e)
{
if (lvListQuestion.SelectedItems.Count == 0)
{
MessageBox.Show("Bạn chưa chọn câu hỏi nào!");
return;
}
DialogResult dialogResult = MessageBox.Show("Bạn chắc chắn muốn chỉnh sửa câu hỏi này? /n Mọi thông tin câu hỏi hiện tại sẽ bị thay đổi!", "Xóa", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
MyBaseQuestion question = _groupquestion.getQuestion(Int32.Parse(lvListQuestion.SelectedItems[0].Text));
if (question != null)
{
_current_question_id = question.Id;
loadQuestionToForm(question);
}
}
}
private void addNewQuestion()
{
MyBaseQuestion question = new MyBaseQuestion();
question.Question = tbQuestion.Text;
question.Time = (int)tbTime.Value;
question.choiceA = tbChoiceA.Text;
question.choiceB = tbChoiceB.Text;
question.choiceC = tbChoiceC.Text;
question.choiceD = tbChoiceD.Text;
question.Score = (int)tbScore.Value;
// nếu câu hỏi là câu hỏi điền khuyết
question.Answer = tbAnswer.Text;
if (rbdNotExactlyChoice.Checked)
{
question.isUpcase = true;
}
else
{
question.isUpcase = false;
}
if (rbOneChoice.Checked)
{
question.type = MyQuestionType.MyOneChoiceQuestion;
}
if (rbMultiQuestion.Checked)
{
question.type = MyQuestionType.MyMultiChoiceQuestion;
}
if (rbMissingField.Checked)
{
question.type = MyQuestionType.MyMissingFieldQuestion;
}
_groupquestion.addQuestion(question);
addQuestionToLvQuestion(question);
}
public void loadQuestionToForm(MyBaseQuestion question)
{
tbQuestion.Text = question.Question;
tbAnswer.Text = question.Answer;
tbChoiceA.Text = question.choiceA;
tbChoiceB.Text = question.choiceB;
tbChoiceC.Text = question.choiceC;
tbChoiceD.Text = question.choiceD;
tbScore.Value = question.Score;
tbTime.Value = question.Time;
switch (question.type)
{
case MyQuestionType.MyMissingFieldQuestion:
rbMissingField.Checked = true;
break;
case MyQuestionType.MyMultiChoiceQuestion:
rbMultiQuestion.Checked = true;
break;
case MyQuestionType.MyOneChoiceQuestion:
rbOneChoice.Checked = true;
break;
default:
MessageBox.Show("Không tìm thấy loại câu hỏi!");
break;
}
if (question.isUpcase)
{
rdExactlyChoise.Checked = true;
}
else
{
rbdNotExactlyChoice.Checked = true;
}
}
private void updateQuestion()
{
MyBaseQuestion question = _groupquestion.getQuestion(_current_question_id);
question.Question = tbQuestion.Text;
question.Time = (int)tbTime.Value;
question.choiceA = tbChoiceA.Text;
question.choiceB = tbChoiceB.Text;
question.choiceC = tbChoiceC.Text;
question.choiceD = tbChoiceD.Text;
question.Score = (int)tbScore.Value;
question.Answer = tbAnswer.Text;
if (rbdNotExactlyChoice.Checked)
{
question.isUpcase = false;
}
else
{
question.isUpcase = true;
}
if (rbOneChoice.Checked)
{
question.type = MyQuestionType.MyOneChoiceQuestion;
}
if (rbMultiQuestion.Checked)
{
question.type = MyQuestionType.MyMultiChoiceQuestion;
}
if (rbMissingField.Checked)
{
question.type = MyQuestionType.MyMissingFieldQuestion;
}
_groupquestion.updateQuestion(question);
}
