public bool noEmptyAnswer()
{
foreach (Control ctl in pnlAnswerGroup.Controls)
{
UCAnswerBox uc = (UCAnswerBox)ctl;
if (string.IsNullOrEmpty(uc.Content))
{
return(false);
}
}
return(true);
}
public bool checkHasAnswerCorrect()
{
foreach (Control ctl in pnlAnswerGroup.Controls)
{
UCAnswerBox uc = (UCAnswerBox)ctl;
if (uc.isAnswerCorrect)
{
return(true);
}
}
return(false);
}
public bool checkOnlyOneAnswerCorrect()
{
int count = 0;
foreach (Control ctl in pnlAnswerGroup.Controls)
{
UCAnswerBox uc = (UCAnswerBox)ctl;
if (uc.isAnswerCorrect)
{
count++;
}
}
return(count == 1);
}
public void setDataToForm(Question question)
{
txtId.Text = question.Id;
txtContent.Text = question.Content;
int i = 0;
foreach (Control ctl in pnlAnswerGroup.Controls) //get data answers from 4 UCAnswerBox in pnlAnswerGroup
{
UCAnswerBox uc = (UCAnswerBox)ctl;
uc.Content = question.listAnswer[i++];
if (uc.Content == question.AnswerCorrect)
{
uc.isAnswerCorrect = true;
}
}
txtTopicInfor.Text = question.TopicInfor;
}
/// <summary>
/// Get information question EDIT from form input
/// </summary>
/// <returns></returns>
public Question getQuestionEdit()
{
if (checkInputEdit())
{
Question question = new Question();
question.Id = txtId.Text;
question.Content = txtContent.Text;
foreach (Control ctl in pnlAnswerGroup.Controls) //get data answers from 4 UCAnswerBox in pnlAnswerGroup
{
UCAnswerBox uc = (UCAnswerBox)ctl;
if (uc.isAnswerCorrect)
{
question.AnswerCorrect = uc.Content;
}
question.listAnswer.Add(uc.Content);
}
question.TopicInfor = txtTopicInfor.Text;
return(question);
}
return(null);
}