protected void LinkButtonSave_Click(object sender, EventArgs e)
{
using (PollSystemEntities context = new PollSystemEntities())
{
Answer answer;
if (isNewAnswer)
{
answer = new Answer();
answer.QuestionId = questionId;
context.Answers.Add(answer);
}
else
{
answer = context.Answers.Find(this.answerId);
}
try
{
answer.AnswerText = this.TextBoxAnswerText.Text;
answer.Votes = int.Parse(this.TextBoxVotes.Text);
context.SaveChanges();
ErrorSuccessNotifier.AddInfoMessage("Answer " +
(this.isNewAnswer ? "created." : "edited."));
ErrorSuccessNotifier.ShowAfterRedirect = true;
Response.Redirect("EditQuestion.aspx?questionId=" +
answer.QuestionId, false);
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
}
protected void ButtonSaveAnswer_Click(object sender, EventArgs e)
{
using (var context = new PollSystemEntities())
{
Answer answer = null;
if (questionId == 0) // Editing an existing answer
{
answer = context.Answers.FirstOrDefault(a => a.AnswerId == this.answerId);
if (answer == null)
{
ErrorSuccessNotifier.AddErrorMessage(
"An unexpected error occured! The answer you want to edit was not found!");
return;
}
}
else // Creating a new answer
{
answer = new Answer();
var question = context.Questions.FirstOrDefault(q => q.QuestionId == this.questionId);
if (question == null)
{
ErrorSuccessNotifier.AddErrorMessage(
"An unexpected error occured! The question for the answer you want to create was not found!");
return;
}
question.Answers.Add(answer);
}
answer.AnswerText = this.TextBoxAnswerText.Text;
var answerVotesString = this.TextBoxAnswerVotes.Text == string.Empty ? "0" : this.TextBoxAnswerVotes.Text;
answer.Votes = int.Parse(answerVotesString);
if (answer.Votes < 0)
{
ErrorSuccessNotifier.AddErrorMessage("Invalid votes count! Answer votes cannot be less than 0!");
return;
}
try
{
context.SaveChanges();
ErrorSuccessNotifier.AddSuccessMessage("Answer successfully " +
(this.questionId == 0 ? "edited!" : "created!"));
ErrorSuccessNotifier.ShowAfterRedirect = true;
this.Response.Redirect("InsertEditQuestion.aspx?questionId=" + answer.QuestionId, false);
}
catch (Exception exc)
{
ErrorSuccessNotifier.AddErrorMessage(exc);
}
}
}