protected void btn_dn_Click(object sender, EventArgs e)
{
DBCramming _db = new DBCramming();
User a = new User();
_Profile b = new _Profile();
b.addProfile();
a.UserID = tk_btn.Text;
a.pass = mk_btn.Text;
a.ProfileID = b._Profile1.ProfileID;
if (a.pass.ToString() == remk_btn.Text.ToString())
{
_db.Users.Add(a);
int res = _db.SaveChanges();
if (res > 0)
{
Response.Redirect("Dangnhap.aspx");
}
else
{
Response.Write("Try Again!!!");
}
}
else
{
Response.Write("Mật Khẩu Không Khớp. Vui Lòng Thử Lại");
}
}
public void addProfile()
{
DBCramming _db = new DBCramming();
int a = _db.Database.SqlQuery <int>("Select TOP 1 ProfileID FROM Profiles order by ProfileID DESC").FirstOrDefault();
_Profile1.ProfileID = ++a;
_db.Profiles.Add(_Profile1);
int c = _db.SaveChanges();
}
public void addProfile(string _Hoten, DateTime _Ngaysinh, string _Diachi, string _Email, int _Reputation)
{
DBCramming _db = new DBCramming();
int a = _db.Database.SqlQuery <int>("Select TOP 1 ProfileID FROM Profiles order by ProfileID DESC").FirstOrDefault();
_Profile1.ProfileID = ++a;
_Profile1.Hoten = _Hoten;
_Profile1.NgaySinh = _Ngaysinh;
_Profile1.DiaChi = _Diachi;
_Profile1.Email = _Email;
_Profile1.Reputation = _Reputation;
_db.Profiles.Add(_Profile1);
int c = _db.SaveChanges();
}
protected void btn_del_Click(object sender, EventArgs e)
{
DBCramming db = new DBCramming();
int ansid = Int32.Parse(Request.QueryString["ans"]);
var answer = new Answer {
AnswerID = ansid
};
db.Answers.Attach(answer);
db.Answers.Remove(answer);
db.SaveChanges();
Response.Redirect("Question.aspx");
}
protected void Post_Answer(object sender, EventArgs e)
{
if (Session["id"] == null)
{
Response.Redirect("Dangnhap.aspx");
}
else
{
int qid = Int32.Parse(Request.QueryString["qid"]);
DBCramming db = new DBCramming();
Answer new_ans = new Answer();
var new_id = from a in db.Answers
select a.AnswerID;
if (ansbody.Text == "")
{
valid_lb.Text = "Nội dung không được để trống";
}
else
{
new_ans.AnswerID = new_id.Max() + 1;
new_ans.Body = ansbody.Text;
new_ans.Likes = 0;
new_ans.Posttime = DateTime.Now;
new_ans.QuestionID = qid;
new_ans.UserID = Session["id"].ToString();
db.Answers.Add(new_ans);
int res = db.SaveChanges();
if (res == 0)
{
valid_lb.Text = "Đã có lỗi vui long thử lại";
}
else
{
ansbody.Text = string.Empty;
loadData();
}
}
}
}
protected void btn_dn_Click(object sender, EventArgs e)
{
DBCramming _db = new DBCramming();
if (_db.Users.Where(b => b.UserID.Equals(tk_btn.Text)).ToList().Count() > 0)
{
if (_db.Users.Where(b => b.pass.Equals(mk_btn.Text)).ToList().Count() > 0)
{
Session["id"] = tk_btn.Text;
Response.Redirect("Trang_ca_nhan.aspx");
Session.RemoveAll();
}
else
{
Response.Write("Sai mat khau");
}
}
else
{
Response.Write("Tai khoan khong ton tai");
}
}
protected void post_Btn_Click(object sender, EventArgs e)
{
DBCramming db = new DBCramming();
Model.Question _q = new Model.Question();
var id = from q in db.Questions
select q.QuestionID;
string[] tags = tag.Text.Split(' ');
if (tags.Length <= 3)
{
if (tag.Text == "")
{
valid.Text = "Vui lòng nhập tối thiểu 1 tag";
}
else
{
foreach (string t in tags)
{
var check = from tg in db.Tags
where tg.TagName == t
select tg.TagID;
if (check.Count() < 1)
{
var new_id = from tg in db.Tags
select tg.TagID;
Tag new_tag = new Tag();
new_tag.TagID = new_id.Max() + 1;
new_tag.TagName = t;
db.Tags.Add(new_tag);
db.SaveChanges();
}
}
if (title.Text == "")
{
valid.Text = "Tiêu đề không được rỗng";
}
else
{
if (body.Text == "")
{
valid.Text = "Nội dung không được rỗng";
}
else
{
_q.UserID = Session["id"].ToString();
_q.QuestionID = id.Max() + 1;
_q.Title = title.Text;
_q.Body = body.Text;
_q.viewcount = 0;
_q.Likes = 0;
_q.Posttime = DateTime.Now;
db.Questions.Add(_q);
int res = db.SaveChanges();
foreach (string t in tags)
{
QuestionTag new_qt = new QuestionTag();
var new_id = from qt in db.QuestionTags
select qt.QTID;
var tag_id = from b in db.Tags
where b.TagName == t
select b.TagID;
new_qt.QTID = new_id.Max() + 1;
new_qt.TagID = tag_id.FirstOrDefault();
new_qt.QuestionID = _q.QuestionID;
db.QuestionTags.Add(new_qt);
db.SaveChanges();
}
if (res > 0)
{
Response.Redirect("Question.aspx");
}
else
{
valid.Text = "Đã có lỗi xảy ra vui lòng thử lại";
}
}
}
}
}
else
{
valid.Text = "Vui lòng nhập ít hơn 3 tag";
}
}
