/// <summary>
/// Thêm comment
/// </summary>
/// <param name="com">Comment</param>
/// <returns>long</returns>
public long InsertComment(StudyOnline.Entities.Models.Comment com)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
_db.Comment.Add(com);
_db.SaveChanges();
return(com.ID);
}
catch (Exception)
{
return(-1);
}
}
}
/// <summary>
/// Thêm bạn bè
/// </summary>
/// <param name="friend">FriendUser</param>
/// <returns>long</returns>
public long InsertFriendUser(StudyOnline.Entities.Models.FriendUser friend)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
_db.FriendUser.Add(friend);
_db.SaveChanges();
return(friend.FriendID);
}
catch (Exception)
{
return(-1);
}
}
}
/// <summary>
/// Tạo 1 loại khóa học
/// </summary>
/// <param name="course">CourseCategory</param>
/// <returns>long</returns>
public long CreateCourseCategory(StudyOnline.Entities.Models.CourseCategory course)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
_db.CourseCategory.Add(course);
_db.SaveChanges();
return(course.ID);
}
catch (Exception)
{
return(-1);
}
}
}
/// <summary>
/// Tạo câu hỏi
/// </summary>
/// <param name="ta">TestAnswer</param>
/// <returns>long</returns>
public long CreateTestAnswer(StudyOnline.Entities.Models.TestAnswer ta)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
_db.TestAnswer.Add(ta);
_db.SaveChanges();
return(ta.ID);
}
catch (Exception)
{
return(-1);
}
}
}
/// <summary>
/// Tạo 1 phân học
/// </summary>
/// <param name="sec">Section</param>
/// <returns>long</returns>
public long CreateSection(StudyOnline.Entities.Models.Section sec)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
_db.Section.Add(sec);
_db.SaveChanges();
return(sec.ID);
}
catch (Exception)
{
return(-1);
}
}
}
/// <summary>
/// Tạo 1 bài học
/// </summary>
/// <param name="less">Lesson</param>
/// <returns>long</returns>
public long CreateLesson(StudyOnline.Entities.Models.Lesson less)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
_db.Lesson.Add(less);
_db.SaveChanges();
return(less.ID);
}
catch (Exception)
{
return(-1);
}
}
}
/// <summary>
/// Thêm tài liệu
/// </summary>
/// <param name="am">AttachMent</param>
/// <returns>long</returns>
public long InsertAttachMent(StudyOnline.Entities.Models.AttachMent am)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
_db.AttachMent.Add(am);
_db.SaveChanges();
return(am.ID);
}
catch (Exception)
{
return(-1);
}
}
}
/// <summary>
/// Thêm câu trả lời
/// </summary>
/// <param name="tq">TestQuestion</param>
/// <returns>long</returns>
public long CreateTestQuestion(StudyOnline.Entities.Models.TestQuestion tq)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
_db.TestQuestion.Add(tq);
_db.SaveChanges();
return(tq.ID);
}
catch (Exception)
{
return(-1);
}
}
}
/// <summary>
/// Xóa comment
/// </summary>
/// <param name="id">ID</param>
/// <returns>bool</returns>
public bool DeleteComment(long id)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
var com = _db.Comment.Find(id);
_db.Comment.Remove(com);
_db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
}
/// <summary>
/// Thêm video
/// </summary>
/// <param name="tq">Video</param>
/// <returns>long</returns>
public long InsertVideo(StudyOnline.Entities.Models.Video tq)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
_db.Video.Add(tq);
_db.SaveChanges();
return(tq.ID);
}
catch (Exception)
{
return(-1);
}
}
}
/// <summary>
/// Xóa câu hỏi
/// </summary>
/// <param name="id">ID</param>
/// <returns>bool</returns>
public bool DeleteTestAnswer(long id)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
var result = _db.TestAnswer.Find(id);
_db.TestAnswer.Remove(result);
_db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
}
/// <summary>
/// Cập nhật câu hỏi
/// </summary>
/// <param name="ta">TestAnswer</param>
/// <returns>bool</returns>
public bool UpdateTestAnswer(StudyOnline.Entities.Models.TestAnswer ta)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
var c = _db.TestAnswer.Find(ta.ID);
c.Name = ta.Name;
//c.TestQuestion = ta.TestQuestion;
c.TittleAnswer = ta.TittleAnswer;
c.TestQuestionID = ta.TestQuestionID;
_db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
}
/// <summary>
/// Cập nhật 1 khóa học
/// </summary>
/// <param name="less">Lesson</param>
/// <returns>bool</returns>
public bool UpdateLesson(StudyOnline.Entities.Models.Lesson less)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
var c = _db.Lesson.Find(less.ID);
c.LessonName = less.LessonName;
c.Description = less.Description;
c.CreateDate = less.CreateDate;
c.Status = less.Status;
c.SectionID = less.SectionID;
_db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
}
/// <summary>
/// Cập nhật bài kiểm tra
/// </summary>
/// <param name="tes">Test</param>
/// <returns>bool</returns>
public bool UpdateTest(StudyOnline.Entities.Models.Test tes)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
var c = _db.Test.Find(tes.ID);
c.Name = tes.Name;
c.TimeTest = tes.TimeTest;
c.SectionID = tes.SectionID;
c.Point = tes.Point;
c.Rank = tes.Rank;
_db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
}
/// <summary>
/// Cập nhập phân học
/// </summary>
/// <param name="sec">Section</param>
/// <returns>bool</returns>
public bool UpdateSection(StudyOnline.Entities.Models.Section sec)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
var c = _db.Section.Find(sec.ID);
c.SectionName = sec.SectionName;
c.Title = sec.Title;
c.Description = sec.Description;
c.CreateDate = sec.CreateDate;
c.Status = sec.Status;
c.CourseID = sec.CourseID;
_db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
}
/// <summary>
/// Sửa tài liệu
/// </summary>
/// <param name="am">AttachMent</param>
/// <returns>bool</returns>
public bool UpdateAttachMent(StudyOnline.Entities.Models.AttachMent am)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
var a = _db.AttachMent.Find(am.ID);
a.FileName = am.FileName;
a.Path = am.Path;
a.Type = am.Type;
a.CreateDate = am.CreateDate;
a.Status = am.Status;
a.LessonID = am.LessonID;
_db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
}
/// <summary>
/// Cập nhật video
/// </summary>
/// <param name="v">Video</param>
/// <returns>bool</returns>
public bool UpdateVideo(StudyOnline.Entities.Models.Video v)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
var c = _db.Video.Find(v.ID);
c.Name = v.Name;
c.Link = v.Link;
c.Length = v.Length;
c.CreateDate = v.CreateDate;
c.Description = v.Description;
c.Status = v.Status;
c.LessonID = v.LessonID;
_db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
}
/// <summary>
/// Sửa comment
/// </summary>
/// <param name="com">Comment</param>
/// <returns>bool</returns>
public bool UpdateComment(StudyOnline.Entities.Models.Comment com)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
var co = _db.Comment.Find(com.ID);
co.UserName = com.UserName;
co.Content = com.Content;
co.CreateDate = com.CreateDate;
co.Avatar = com.Avatar;
co.Status = com.Status;
co.UserID = com.UserID;
co.LessonID = com.LessonID;
co.ParentID = com.ParentID;
_db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
}
/// <summary>
/// Cập nhật 1 loại khóa học
/// </summary>
/// <param name="course">CourseCategory</param>
/// <returns>bool</returns>
public bool UpdateCourseCategory(StudyOnline.Entities.Models.CourseCategory course)
{
using (StudyOnline.Entities.Models.StudyOnline _db = new StudyOnline.Entities.Models.StudyOnline())
{
try
{
var c = _db.CourseCategory.Find(course.ID);
c.Name = course.Name;
c.Descrpition = course.Descrpition;
c.ParentID = course.ParentID;
c.Link = course.Link;
c.Tags = course.Tags;
c.MetaTittle = course.MetaTittle;
c.CreateDate = course.CreateDate;
c.Status = course.Status;
_db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
}