private void bwDeleteChoices_DoWork(object sender, DoWorkEventArgs e)
{
for (int i = 0; i < currentQuestion.Choices.Count; i++)
{
DB_Delete.DeleteChoice(currentQuestion.Choices[i].Id);
}
}
private void bwRemoveChoices_DoWork(object sender, DoWorkEventArgs e) //now only runs on form close
{
if (!bwCreateChoices.IsBusy && question.Choices != null && question.Choices.Count > 0)
{
foreach (Choice c in question.Choices)
{
DB_Delete.DeleteChoice(c.Id);
}
}
}
private void bwImportCategory_DoWork(object sender, DoWorkEventArgs e)
{
if (importCategoryForm.SelectedCategory.Questions.Count > 0) //only import questions if there are any
{
//only imports questions to the max size of the grid and the max size of the other game grid
for (int i = 0; i < category.Questions.Count && i < importCategoryForm.SelectedCategory.Questions.Count; i++)
{
//if going from multiple choice to another type, delete the choices
if (category.Questions[i].Type == "mc" && importCategoryForm.SelectedCategory.Questions[i].Type != "mc")
{
for (int j = 0; j < 4 && j < category.Questions[i].Choices.Count; j++)
{
DB_Delete.DeleteChoice(category.Questions[i].Choices[j].Id);
}
}
// going from other type of question to multiple choice, make the choices
else if (category.Questions[i].Type != "mc" && importCategoryForm.SelectedCategory.Questions[i].Type == "mc")
{
category.Questions[i].Choices = new List <Choice>(new Choice[4]);
for (int j = 0; j < 4 && j < category.Questions[i].Choices.Count; j++)
{
category.Questions[i].Choices[j] = new Choice();
category.Questions[i].Choices[j].QuestionId = (int)category.Questions[i].Id;
category.Questions[i].Choices[j].Index = j;
category.Questions[i].Choices[j].Text = importCategoryForm.SelectedCategory.Questions[i].Choices[j].Text;
category.Questions[i].Choices[j].Id = DB_Insert.InsertChoice(category.Questions[i].Choices[j]);
}
}
//if both are multiple choice, just do a simple update
else if (category.Questions[i].Type == "mc" && importCategoryForm.SelectedCategory.Questions[i].Type == "mc")
{
for (int j = 0; j < 4; j++)
{
category.Questions[i].Choices[j].Text = importCategoryForm.SelectedCategory.Questions[i].Choices[j].Text;
DB_Update.UpdateChoice(category.Questions[i].Choices[j]);
}
}
//set the other new properties of the importing questions. This needs to go after the previous code
category.Questions[i].Type = importCategoryForm.SelectedCategory.Questions[i].Type;
category.Questions[i].QuestionText = importCategoryForm.SelectedCategory.Questions[i].QuestionText;
category.Questions[i].Answer = importCategoryForm.SelectedCategory.Questions[i].Answer;
//update the question (import the question)
DB_Update.UpdateQuestion(category.Questions[i]);
}
}
}
private void btnImport_Click(object sender, EventArgs e)
{
frmImportQuestion importQuestionForm = new frmImportQuestion();
DialogResult dialogResult = importQuestionForm.ShowDialog();
if (dialogResult == DialogResult.OK)
{
//if going from multiple choice to another type, delete the choices
if (question.Type == "mc" && importQuestionForm.selectedQuestion.Type != "mc")
{
for (int j = 0; j < 4 && j < question.Choices.Count; j++)
{
DB_Delete.DeleteChoice(question.Choices[j].Id);
}
}
// going from other type of question to multiple choice, make the choices
else if (question.Type != "mc" && importQuestionForm.selectedQuestion.Type == "mc")
{
question.Choices = new List <Choice>(new Choice[4]);
for (int j = 0; j < 4 && j < question.Choices.Count; j++)
{
question.Choices[j] = new Choice();
question.Choices[j].QuestionId = (int)question.Id;
question.Choices[j].Index = j;
question.Choices[j].Text = importQuestionForm.selectedQuestion.Choices[j].Text;
question.Choices[j].Id = DB_Insert.InsertChoice(question.Choices[j]);
}
}
//if both are multiple choice, just do a simple update
else if (question.Type == "mc" && importQuestionForm.selectedQuestion.Type == "mc")
{
for (int j = 0; j < 4; j++)
{
question.Choices[j].Text = importQuestionForm.selectedQuestion.Choices[j].Text;
DB_Update.UpdateChoice(question.Choices[j]);
}
}
//get info from the selected question (not a complete clone because the IDs have to be different)
question.Type = importQuestionForm.selectedQuestion.Type;
question.QuestionText = importQuestionForm.selectedQuestion.QuestionText;
question.Answer = importQuestionForm.selectedQuestion.Answer;
frmEditQuestion_Load(sender, e); //reload this form with the info
}
}