/// <summary>
/// Handles the CreatedUser event of the RegisterUser control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
protected void RegisterUser_CreatedUser(object sender, EventArgs e)
{
FormsAuthentication.SetAuthCookie(RegisterUser.UserName, createPersistentCookie: false);
var firstNameTextBox = RegisterUser.CreateUserStep.ContentTemplateContainer.FindControl("FirstName") as TextBox;
var lastNameTextBox = RegisterUser.CreateUserStep.ContentTemplateContainer.FindControl("LastName") as TextBox;
var userNameTextBox = RegisterUser.CreateUserStep.ContentTemplateContainer.FindControl("UserName") as TextBox;
var userName = userNameTextBox.Text;
System.Web.Security.Roles.AddUserToRole(userName, "Student");
using (var context = new Entities())
{
var user = (from item in context.Users
where item.UserName == userName
select item).FirstOrDefault();
user.FirstName = firstNameTextBox.Text;
user.LastName = lastNameTextBox.Text;
context.SaveChanges();
}
Response.Redirect("~/");
}
/// <summary>
/// Deletes the category.
/// </summary>
/// <param name="id">The id.</param>
public void DeleteCategory(int id)
{
using (var context = new Entities())
{
var categoryToBeDeleted = (from item in context.QuestionCategories
where item.Id == id
select item).FirstOrDefault();
var questions = from item in context.Questions
where item.CategoryId == id
select item;
foreach (var question in questions)
{
question.CategoryId = null;
}
var childCategories = from item in context.QuestionCategories
where item.ParentCategoryId == id
select item;
foreach (var category in childCategories)
{
category.ParentCategoryId = categoryToBeDeleted.ParentCategoryId;
}
context.QuestionCategories.Remove(categoryToBeDeleted);
context.SaveChanges();
}
}
/// <summary>
/// Adds the specified question.
/// </summary>
/// <param name="question">The question.</param>
public static void Add(Question question)
{
using (var context = new Entities())
{
context.Questions.Add(question);
context.SaveChanges();
}
}
/// <summary>
/// Gets all.
/// </summary>
/// <returns>All the categories.</returns>
public static IEnumerable<QuestionCategory> GetAll()
{
using (var context = new Entities())
{
return (from item in context.QuestionCategories
select item).ToList();
}
}
/// <summary>
/// Adds the specified category.
/// </summary>
/// <param name="category">The category.</param>
public static void Add(QuestionCategory category)
{
using (var context = new Entities())
{
context.QuestionCategories.Add(category);
context.SaveChanges();
}
}
/// <summary>
/// Gets the by id.
/// </summary>
/// <param name="id">The id.</param>
/// <returns>Found question.</returns>
public static Question GetById(int id)
{
using (var context = new Entities())
{
return (from item in context.Questions.Include("Author").Include("QuestionCategory").Include("QuestionAnswers")
where item.Id == id
select item).FirstOrDefault();
}
}
/// <summary>
/// Finds the specified questions.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>Found questions.</returns>
public static IEnumerable<Question> Find(Expression<Func<Question, bool>> query)
{
using (var context = new Entities())
{
return (from question in context.Questions.Include("Author").Include("QuestionCategory").Include("QuestionAnswers")
.Where(query)
select question).ToList();
}
}
/// <summary>
/// Gets the by id.
/// </summary>
/// <param name="id">The id.</param>
/// <returns>Found question category.</returns>
public static QuestionCategory GetById(int id)
{
using (var context = new Entities())
{
return (from item in context.QuestionCategories
where item.Id == id
select item).FirstOrDefault();
}
}
/// <summary>
/// Finds the specified categories.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>Found categories.</returns>
public static IEnumerable<QuestionCategory> Find(Expression<Func<QuestionCategory, bool>> query)
{
using (var context = new Entities())
{
return (from question in context.QuestionCategories
.Where(query)
select question).ToList();
}
}
/// <summary>
/// Marks question as deleted.
/// </summary>
/// <param name="id">The id.</param>
public static void MarkAsDeleted(int id)
{
using (var context = new Entities())
{
var question = (from item in context.Questions
where item.Id == id
select item).FirstOrDefault();
question.IsDeleted = true;
context.SaveChanges();
}
}
/// <summary>
/// Gets the students.
/// </summary>
/// <returns>List of students.</returns>
public static IEnumerable<Student> GetStudents()
{
var students = new List<Student>();
var studentAccountNames = System.Web.Security.Roles.GetUsersInRole(Student);
using (var context = new Entities())
{
foreach (var accountname in studentAccountNames)
{
var foundStudent = (from item in context.Users
where item.UserName == accountname
select item).FirstOrDefault();
students.Add(new Student(string.Format("{0} {1}", foundStudent.FirstName, foundStudent.LastName), foundStudent.UserId));
}
}
return students;
}
/// <summary>
/// Saves the changes.
/// </summary>
/// <param name="modifiedQuestion">The modified question.</param>
public void SaveChanges(Question modifiedQuestion)
{
using (var context = new Entities())
{
var selectedQuestion = (from item in context.Questions.Include("QuestionCategory").Include("QuestionAnswers")
where item.Id == modifiedQuestion.Id
select item).FirstOrDefault();
selectedQuestion.Content = modifiedQuestion.Content;
selectedQuestion.ModificationDate = DateTime.Now;
selectedQuestion.IsVisible = modifiedQuestion.IsVisible;
for (int i = 0; i < selectedQuestion.QuestionAnswers.Count; ++i)
{
selectedQuestion.QuestionAnswers.ElementAt(i).Content = modifiedQuestion.QuestionAnswers.ElementAt(i).Content;
selectedQuestion.QuestionAnswers.ElementAt(i).Fraction = modifiedQuestion.QuestionAnswers.ElementAt(i).Fraction;
}
context.SaveChanges();
}
}