protected void lnkDel_Click(object sender, EventArgs e)
{
DulyDBDataContext dc = new DulyDBDataContext();
var query = (from u in dc.Users
where u.userId == int.Parse(Session["dulyNoted"].ToString())
select u).First();
//get all the note
var note = from n in dc.Notes
where n.userId == query.userId
select n;
var comment = from c in dc.Comments
where c.userId == query.userId
select c;
//delete note
dc.Notes.DeleteAllOnSubmit(note);
dc.Comments.DeleteAllOnSubmit(comment);
//delete account
dc.Users.DeleteOnSubmit(query);
dc.SubmitChanges();
//abandon session
Session.Abandon();
Response.Redirect("~/LogoutConfirm.aspx");
}
protected void course_select(object sender, EventArgs e)
{
//get the course id from the dropdown list
int cId = int.Parse(ddlCourseNumber.SelectedValue);
var dc = new DulyDBDataContext();
var query = from c in dc.Sections
where c.courseId == cId
select new { sID = c.sId, sNumber = c.sectionNumber };
if (query.Count() > 0)
{
lblError.Text = "";
//enable the section number
ddlSection.Enabled = true;
ddlSection.DataSource = query;
ddlSection.DataTextField = "sNumber";
ddlSection.DataValueField = "sId";
ddlSection.DataBind();
//insert top line default value
ddlSection.Items.Insert(0, new ListItem("Please Select...", "-1"));
}
else
{
lblError.Text = "no Section for the selected Course Number";
}
}
protected void btnLogin_Click(object sender, EventArgs e)
{
DulyDBDataContext dc = new DulyDBDataContext();
//check if user leave blank fields
if (txtAdminId.Text.Trim() != "" && txtPassword.Text.Trim() != "")
{
//check if correct email and pass
var query = from u in dc.Admins
where u.adminId == txtAdminId.Text && u.password == txtPassword.Text
select u;
if (query.Count() > 0)
{
//get the user record (row) from Users table
var admin = query.First();
//using session for secured page
Session["Admin"] = admin.adminId;
//redirect to admin page
Response.Redirect("~/AdminPage.aspx");
}
else
{
lblError.Text = "Please check your Id / password";
}
}
}
//comment part
protected void PostCommentButton_Click(object sender, EventArgs e)
{
if (Session["dulyNoted"] != null)
{
// no blank comments
if (txtCommentTextBox.Text.Trim() != "")
{
DulyDBDataContext dc = new DulyDBDataContext();
int uId = int.Parse(Session["dulyNoted"].ToString());
int nId = int.Parse(Request.QueryString["Note"]);
//create new comment
var newComment = new Comment
{
userId = uId,
noteId = nId,
comment1 = txtCommentTextBox.Text,
commentedTime = DateTime.Now
};
dc.Comments.InsertOnSubmit(newComment);
dc.SubmitChanges();
showComments();
//reset the text box
txtCommentTextBox.Text = "";
}
}
else
{
doLogin();
}
}
protected void OnSelectedIndexChanged(object sender, EventArgs e)
{
string title = GridView1.SelectedRow.Cells[0].Text;
var dc = new DulyDBDataContext();
var qNote = from n in dc.Notes
where n.title == title
select n;
foreach (var noteTitle in qNote)
{
dc.Notes.DeleteOnSubmit(noteTitle);
}
dc.SubmitChanges();
int sId = getSid();
if (sId != -1)
{
BindData(sId);
}
else
{
Response.Redirect("~/AdminPage.aspx");
}
}
protected void Page_Load(object sender, EventArgs e)
{
Page.Header.DataBind();
if (Session["dulyNoted"] == null)
{
div1.Visible = false;
div_Notlogin.Visible = true;
//modify this to the current page name
var returnUrl = "Member.aspx";
//let the login page know which page to return
string LoginPageUrl = "Login.aspx?ReturnURL=" + returnUrl;
Page.Header.Controls.Add(new LiteralControl(string.Format("<META http-equiv=\"REFRESH\" content=\"3;url={0}\" > ", LoginPageUrl)));
}
else //logged in
{
if (!IsPostBack)
{
div1.Visible = true;
div_Notlogin.Visible = false;
divProfile.Visible = true;
divNotes.Visible = false;
btnProfile.Enabled = false;
//get the information
DulyDBDataContext dc = new DulyDBDataContext();
var query = (from u in dc.Users
where u.userId == int.Parse(Session["dulyNoted"].ToString())
select u).First();
// display info for fun -- replace by actual features later
lblDisplayname.Text = query.displayName + " last login: " + query.lastLoginDate.Value.ToShortDateString();
}
}
}
protected void btnCheckSubject_Click(object sender, EventArgs e)
{
var dc = new DulyDBDataContext();
var query = from s in dc.Courses
where s.subject == txtSubject.Text
select new { cID = s.courseId, cNumber = s.courseNumber };
if (query.Count() > 0)
{
lblError.Text = "";
//enable the Course Number
ddlCourseNumber.Enabled = true;
//populate data to the course List
ddlCourseNumber.DataSource = query;
ddlCourseNumber.DataTextField = "cNumber";
ddlCourseNumber.DataValueField = "cID";
ddlCourseNumber.DataBind();
//insert the top line default value
ddlCourseNumber.Items.Insert(0, new ListItem("Please Select...", "-1"));
}
else
{
lblError.Text = "The Subject you entered does not exist.";
}
}
protected void btnUserSearch_Click(object sender, EventArgs e)
{
var dc = new DulyDBDataContext();
var qUser = (from u in dc.Users
where u.displayName == txtUsername.Text
select u).First();
divUser.Visible = true;
lblUserName.Text = qUser.firstName;
banStatus(qUser.email);
/*
* var banStatus = from n in dc.BannedEmails
* where n.email == qUser.email
* select n;
*
* if (banStatus.Count() > 0)
* {
* banBtn.Visible = false;
* unbanBtn.Visible = true;
* }
* else
* {
* banBtn.Visible = true;
* unbanBtn.Visible = false;
* }
*/
binddata(qUser.userId);
}
//delete note
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
//get note Id
int nId = int.Parse(GridView1.DataKeys[e.RowIndex].Value.ToString());
var dc = new DulyDBDataContext();
//get all comments
var comment = from c in dc.Comments
where c.noteId == nId
select c;
//delete the comments
dc.Comments.DeleteAllOnSubmit(comment);
/* This is one way to get the note to delete
* var note = (from n in dc.Notes
* where n.noteId == nId
* select n).Single();
*
* dc.Notes.DeleteOnSubmit(note);
*/
//same as above but using LAMBDA
dc.Notes.DeleteOnSubmit(dc.Notes.Single(n => n.noteId == nId));
dc.SubmitChanges();
BindData();
}
protected void GridView1_PageIndexChanged(object sender, EventArgs e)
{
var dc = new DulyDBDataContext();
var qUser = (from u in dc.Users
where u.displayName == txtUsername.Text
select u).First();
binddata(qUser.userId);
}
//bind data to the gridview
protected void BindData(int sId)
{
var dc = new DulyDBDataContext();
//join 2 tables: Notes and Users
var query = from n in dc.Notes
where n.sId == sId
join u in dc.Users on n.userId equals u.userId
select new
{
nId = n.noteId,
Title = n.title,
Uploader = u.displayName,
UpVote = n.upVoteCounter,
DownVote = n.downVoteCounter,
Flag = n.numberTimesFlagged
};
lblResult.Text = string.Format("{0} notes match your search criteria.", query.Count());
//sorting handler
bool sortAsc = this.SortDirection == SortDirection.Ascending ? true : false;
switch (SortExpression)
{
case "Title":
query = sortAsc ? query.OrderBy(q => q.Title) : query.OrderByDescending(q => q.Title);
break;
case "Uploader":
query = sortAsc ? query.OrderBy(q => q.Uploader) : query.OrderByDescending(q => q.Uploader);
break;
case "UpVote":
query = sortAsc ? query.OrderBy(q => q.UpVote) : query.OrderByDescending(q => q.UpVote);
break;
case "DownVote":
query = sortAsc ? query.OrderBy(q => q.DownVote) : query.OrderByDescending(q => q.DownVote);
break;
case "Flag":
query = sortAsc ? query.OrderBy(q => q.Flag) : query.OrderByDescending(q => q.Flag);
break;
default:
query = sortAsc ? query.OrderBy(q => q.Title) : query.OrderByDescending(q => q.Title);
break;
}
//bind.
GridView1.DataSource = query.ToList();
GridView1.DataBind();
}
protected void rating(string action)
{
//check for logged in
if (Session["dulyNoted"] == null)
{
doLogin();
}
else
{
int nId = int.Parse(Request.QueryString["Note"]);
var dc = new DulyDBDataContext();
var query = (from n in dc.Notes
where n.noteId == nId
select n).First();
//get user Id
int userId = int.Parse(Session["dulyNoted"].ToString());
//call the votingRecord
voteRecord(userId, nId);
//then just update the voting
var qvote = (from v in dc.VotingChecks
where v.userId == userId && v.noteId == nId
select v).First();
switch (action)
{
case "Up":
query.upVoteCounter += 1;
qvote.voted = true;
disableVoting();
break;
case "Down":
query.downVoteCounter += 1;
qvote.voted = true;
disableVoting();
break;
case "Flag":
query.numberTimesFlagged += 1;
qvote.flagged = true;
btnFlag.Enabled = false;
break;
}
dc.SubmitChanges();
}
}
protected void btnChangePass_Click(object sender, EventArgs e)
{
DulyDBDataContext dc = new DulyDBDataContext();
int userId = int.Parse(Session["dulyNoted"].ToString());
// retrieve the salt for the given username
//query the user table
var saltQuery = from u in dc.Users
where u.userId == userId
select u.salt;
string userSalt = saltQuery.First();
var query = from r in dc.PasswordRecoveries
where r.userId == userId && r.validCode == hashPassword(txtTempPass.Text.Trim(), userSalt)
select r;
if (query.Count() > 0)
{
var user = (from u in dc.Users
where u.userId == userId
select u).First();
// create a new salt for the new password
string newSalt = createSalt(24);
// update password and salt in database
user.password = hashPassword(txtNewPass.Text.Trim(), newSalt);
user.salt = newSalt;
//delete the temp pass
dc.PasswordRecoveries.DeleteOnSubmit(query.First());
dc.SubmitChanges();
lblError.Text = "Successfully changed Password. You will be redirected to member page shortly";
//redirect to member
string PageUrl = "Member.aspx";
Page.Header.Controls.Add(new LiteralControl(string.Format("<META http-equiv=\"REFRESH\" content=\"3;url={0}\" > ", PageUrl)));
}
else //no match
{
lblError.Text = "Please Check your Temporary password again!";
}
}
protected void Page_Load(object sender, EventArgs e)
{
// check to see if the user is logged in.
if (Session["dulyNoted"] != null)
{
//get the logged in user's information information
DulyDBDataContext dc = new DulyDBDataContext();
var query = (from u in dc.Users
where u.userId == int.Parse(Session["dulyNoted"].ToString())
select u).First();
txtName.Text = query.firstName.Trim() + " " + query.lastName.Trim();
txtEmail.Text = query.email.Trim();
}
}
//--------------------change pass part --------------------------------------------
protected void btnChangePass_Click(object sender, EventArgs e)
{
DulyDBDataContext dc = new DulyDBDataContext();
// query db using the userID for the password salt
var saltQuery = from u in dc.Users
where u.userId == int.Parse(Session["dulyNoted"].ToString())
select u.salt;
string userSalt = saltQuery.First();
string hashedPassword = "******";
// make sure the user was found
if (saltQuery.Count() > 0)
{
// makes sure there was a valid salt
if (userSalt != null)
{
hashedPassword = hashPassword(txtCurrentPass.Text, userSalt);
}
}
var query = from u in dc.Users
where u.userId == int.Parse(Session["dulyNoted"].ToString()) && u.password == hashedPassword
select u;
if (query.Count() > 0)
{
var user = query.First();
userSalt = createSalt(24);
hashedPassword = hashPassword(txtNewPass.Text, userSalt);
user.password = hashedPassword;
user.salt = userSalt;
dc.SubmitChanges();
lblError.Text = "Password successfully changed";
lblError.ForeColor = System.Drawing.Color.Blue;
}
else //no match
{
lblError.ForeColor = System.Drawing.Color.Red;
lblError.Text = "Please Check your current password again!";
}
}
protected Note getNote()
{
int nId = (string.IsNullOrEmpty(Request.QueryString["Note"])) ? (int)-1 : int.Parse(Request.QueryString["Note"]);
if (nId != -1)
{
var dc = new DulyDBDataContext();
return((from n in dc.Notes
where n.noteId == nId
select n).First());
}
else
{
Response.Redirect("~/Search.aspx");
return(null);
}
}
protected void btnCheckUsername_Click(object sender, EventArgs e)
{
var dc = new DulyDBDataContext();
var query = from u in dc.Users
where u.displayName == txtUsername.Text
select u;
if (query.Count() > 0)
{
lblUserError.Text = "";
btnSearchUser.Enabled = true;
}
else
{
lblUserError.Text = "the User you entered does not exist";
}
}
protected void banUser(object sender, EventArgs e)
{
var dc = new DulyDBDataContext();
var qUser = (from u in dc.Users
where u.displayName == txtUsername.Text
select u).First();
var banUser = new BannedEmail
{
email = qUser.email
};
dc.BannedEmails.InsertOnSubmit(banUser);
dc.SubmitChanges();
banStatus(qUser.email);
binddata(qUser.userId);
}
protected void showComments()
{
//just reset everything
lblComment.Text = "";
//original code
var dc = new DulyDBDataContext();
int nId = int.Parse(Request.QueryString["Note"]);
var query = from c in dc.Comments
where c.noteId == nId
join u in dc.Users on c.userId equals u.userId
orderby c.commentedTime ascending
select new
{
cTime = c.commentedTime,
cMsg = c.comment1,
uName = u.displayName,
userId = c.userId
};
foreach (var c in query)
{
//for fun
//you will see your own messages on the right side
if (Session["dulyNoted"] != null && (c.userId == int.Parse(Session["dulyNoted"].ToString())))
{
lblComment.Text += "<br /><br /><font size=-2>";
lblComment.Text += "<span style='float:right'>commented by " + "<font color='red'>You</font>";
lblComment.Text += " | " + c.cTime.ToShortDateString();
lblComment.Text += " @ " + c.cTime.ToShortTimeString();
lblComment.Text += "</span></font><br /><br />";
lblComment.Text += "<span style='float:right'><p class='triangle-right right'>" + c.cMsg + " </p></span> <br /><br /><br /><br />";
}
else
{
lblComment.Text += "<br /><br /><font size=-2>";
lblComment.Text += "<span style='float:left'>commented by " + "<font color='red'>" + c.uName + "</font>";
lblComment.Text += " | " + c.cTime.ToShortDateString();
lblComment.Text += " @ " + c.cTime.ToShortTimeString();
lblComment.Text += "</span></font><br /><br />";
lblComment.Text += "<span style='float:left'><p class='triangle-right left'>" + c.cMsg + "</p></span> <br /><br /><br /><br /><br />";
}
}
}
//this function return the voting record
protected VotingCheck doVotingCheck(int userId)
{
int nId = int.Parse(Request.QueryString["Note"]);
var dc = new DulyDBDataContext();
//pull the user voting check
var qvote = from v in dc.VotingChecks
where v.userId == userId && v.noteId == nId
select v;
if (qvote.Count() > 0)
{
return(qvote.First());
}
else
{
return(null);
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!this.IsPostBack)
{
string nActivationCode = !string.IsNullOrEmpty(Request.QueryString["activationCode"]) ? Request.QueryString["activationCode"] : Guid.Empty.ToString();
DulyDBDataContext dc = new DulyDBDataContext();
if (dc.UserActivations.Any(a => a.activationCode == nActivationCode))
{
dc.UserActivations.DeleteOnSubmit(dc.UserActivations.Single(d => d.activationCode == nActivationCode));
dc.SubmitChanges();
ltMessage.Text = "Activation successful. Welcome to DulyNoted";
}
else
{
ltMessage.Text = "Invalid Activation code.";
}
}
}
protected void binddata(int userId)
{
var dc = new DulyDBDataContext();
var qNote = from n in dc.Notes
where n.userId == userId
select new
{
nId = n.noteId,
Title = n.title,
Flag = n.numberTimesFlagged
};
if (qNote.Count() > 0)
{
bool sortAsc = this.SortDirection == SortDirection.Ascending ? true : false;
switch (SortExpression)
{
case "Title":
qNote = sortAsc ? qNote.OrderBy(q => q.Title) : qNote.OrderByDescending(q => q.Title);
break;
case "nID":
qNote = sortAsc ? qNote.OrderBy(q => q.nId) : qNote.OrderByDescending(q => q.Title);
break;
case "Flag":
qNote = sortAsc ? qNote.OrderBy(q => q.Flag) : qNote.OrderByDescending(q => q.Flag);
break;
default:
qNote = sortAsc ? qNote.OrderBy(q => q.Title) : qNote.OrderByDescending(q => q.Title);
break;
}
}
if (qNote.Count() < 0)
{
NoNotesError.Text = "No notes found.";
}
//bind.
GridView1.DataSource = qNote.ToList();
GridView1.DataBind();
}
//register button
protected void RegisterUser(object sender, EventArgs e)
{
DulyDBDataContext dc = new DulyDBDataContext();
bool nameCheck = dc.Users.Any(u => u.displayName == txtDisplayName.Text.Trim());
bool emailCheck = dc.Users.Any(u => u.email == txtEmail.Text.Trim());
string message = string.Empty;
//check for exist user
if (nameCheck)
{
message = "Display name already exists.\\nPlease choose a different Display name.";
}
else if (emailCheck)
{
message = "This email address has already been used.";
}
else
{
string salt = createSalt(24);
var newUser = new User
{
email = txtEmail.Text.Trim(),
password = hashPassword(txtPassword.Text.Trim(), salt),
displayName = txtDisplayName.Text.Trim(),
firstName = txtFirstName.Text.Trim(),
lastName = txtLastName.Text.Trim(),
createdDate = DateTime.Now,
salt = salt,
};
dc.Users.InsertOnSubmit(newUser);
dc.SubmitChanges();
//send activation email
SendActivationEmail(newUser.userId);
//redirect to confirm page
string url = "~/Registration_Success.aspx?Email=" + txtEmail.Text.Trim();
Response.Redirect(url);
}
ClientScript.RegisterStartupScript(GetType(), "alert", "alert('" + message + "');", true);
}
protected void banStatus(string email)
{
var dc = new DulyDBDataContext();
var banStatus = from n in dc.BannedEmails
where n.email == email
select n;
if (banStatus.Count() > 0)
{
banBtn.Visible = false;
unbanBtn.Visible = true;
}
else
{
banBtn.Visible = true;
unbanBtn.Visible = false;
}
}
protected void DeleteNote()
{
int nId = int.Parse(Request.QueryString["Note"]);
var dc = new DulyDBDataContext();
var comment = from c in dc.Comments
where c.noteId == nId
select c;
//delete the comments
dc.Comments.DeleteAllOnSubmit(comment);
//delete the note from the database
dc.Notes.DeleteOnSubmit(dc.Notes.Single(n => n.noteId == nId));
dc.SubmitChanges();
//return to member page
Response.Redirect("~/Member.aspx");
}
//activation
private void SendActivationEmail(int Id)
{
DulyDBDataContext dc = new DulyDBDataContext();
string nActivationCode = Guid.NewGuid().ToString();//generate the code using Guid
var activation = new UserActivation
{
userId = Id,
activationCode = nActivationCode
};
dc.UserActivations.InsertOnSubmit(activation);
dc.SubmitChanges();
//sending email
using (MailMessage mm = new MailMessage("*****@*****.**", txtEmail.Text))
{
mm.Subject = "DulyNoted Account Activation";
string body = "Hi " + txtDisplayName.Text.Trim() + ",";
body += "<br /><br />You're one step away from becoming a DulyNoted member.";
body += "<br/> <br/> Below is your account login information:";
body += "<br/> email: " + txtEmail.Text.Trim();
body += "<br/> First Name: " + txtFirstName.Text.Trim();
body += "<br/> Last Name: " + txtLastName.Text.Trim();
body += "<br /><br />Please click the following link to activate your account";
body += "<br /><a href = '" + Request.Url.AbsoluteUri.Replace("Register.aspx", "Activation_Page.aspx?activationCode=" + nActivationCode + "'>Click here to activate</a>");
body += "<br /><br />If you have any problems verifying your account please reply to this email";
body += "<br /><br />Welcome to DulyNoted";
body += "<br /> DulyNoted Development Team";
mm.Body = body;
mm.IsBodyHtml = true;
SmtpClient smtp = new SmtpClient();
//SMTP , using gmail... will switch to our own if if we have time to create our SMTP host.
smtp.Host = "smtp.gmail.com";
smtp.EnableSsl = true;
//lol it the username and password (I know it's not encrypted) for gmail account.
NetworkCredential NetworkCred = new NetworkCredential("*****@*****.**", "DulyPassword");
smtp.UseDefaultCredentials = true;
smtp.Credentials = NetworkCred;
smtp.Port = 587;
smtp.Send(mm);
}
}
protected void voteRecord(int userId, int nId)
{
var dc = new DulyDBDataContext();
VotingCheck votestatus = doVotingCheck(userId);
//if there is no record, create new one
if (votestatus == null)
{
var newVotingRec = new VotingCheck
{
userId = userId,
noteId = nId,
flagged = false,
voted = false
};
dc.VotingChecks.InsertOnSubmit(newVotingRec);
dc.SubmitChanges();
}
}
////////END OF COPY FROM SEARCH
protected void OnSelectedIndexChanged(object sender, EventArgs e)
{
int NoteID = int.Parse(GridView1.SelectedRow.Cells[1].Text);
var dc = new DulyDBDataContext();
var qNote = from n in dc.Notes
where n.noteId == NoteID
select n;
foreach (var nId in qNote)
{
dc.Notes.DeleteOnSubmit(nId);
}
dc.SubmitChanges();
var qUser = (from u in dc.Users
where u.displayName == txtUsername.Text
select u).First();
binddata(qUser.userId);
}
protected void check_Subject(object sender, EventArgs e)
{
var dc = new DulyDBDataContext();
var query = from s in dc.Courses
where s.subject == txtSubject.Text
select new { cID = s.courseId, cNumber = s.courseNumber };
if (query.Count() > 0)
{
lblError.Text = "";
//enable the Course Number
ddlCourseNumber.Enabled = true;
//populate data to the course List
ddlCourseNumber.DataSource = query;
ddlCourseNumber.DataTextField = "cNumber";
ddlCourseNumber.DataValueField = "cID";
ddlCourseNumber.DataBind();
//insert the top line default value
ddlCourseNumber.Items.Insert(0, new ListItem("Please Select...", "-1"));
}
else
{
lblError.Text = "the Subject you entered does not exist";
// Clear the drop down lists, and set it to disabled.
ddlCourseNumber.Items.Clear();
ddlCourseNumber.Items.Insert(0, new ListItem("Please Select...", "-1"));
ddlCourseNumber.Enabled = false;
//Clear section number drop down list, just in case
ddlSection.Items.Clear();
ddlSection.Items.Insert(0, new ListItem("Please Select...", "-1"));
ddlSection.Enabled = false;
}
}
//bind data to the gridview
protected void BindData(int sId)
{
var dc = new DulyDBDataContext();
//join 2 tables: Notes and Users
var query = from n in dc.Notes
where n.sId == sId
join u in dc.Users on n.userId equals u.userId
select new
{
nId = n.noteId,
Title = n.title,
Uploader = u.displayName,
UpVote = n.upVoteCounter,
DownVote = n.downVoteCounter,
Flag = n.numberTimesFlagged,
noteDate = n.noteDate,
UploadDate = n.uploadDate,
prettyNoteDate = n.noteDate.Value.ToShortDateString(),
prettyUploadDate = n.uploadDate.Value.ToShortDateString()
};
//get the course and section description
var qcourse = from s in dc.Sections
where s.sId == sId
join c in dc.Courses on s.courseId equals c.courseId
join p in dc.Professors on s.professorEmail equals p.email
select new
{
cName = c.coursename,
cNumber = c.courseNumber,
sNumber = s.sectionNumber,
cSubject = c.subject,
pEmail = p.email,
pFirst = p.firstName,
pLast = p.lastName
};
var course = qcourse.ToList().First();
string resultText = course.cSubject + " " + course.cNumber + "- " + course.sNumber +
"<br/> Description: " + course.cName + "<br/> Professor Name: " + course.pFirst + " " + course.pLast +
"<br/> Professor Email: " + course.pEmail + "<br/><br/>There are: " + query.Count() + " notes that match your search criteria.<br/>";
lblResult.Text = resultText;
//sorting handler
bool sortAsc = this.SortDirection == SortDirection.Ascending ? true : false;
switch (SortExpression)
{
case "Title":
query = sortAsc ? query.OrderBy(q => q.Title) : query.OrderByDescending(q => q.Title);
break;
case "Uploader":
query = sortAsc ? query.OrderBy(q => q.Uploader) : query.OrderByDescending(q => q.Uploader);
break;
case "UpVote":
query = sortAsc ? query.OrderBy(q => q.UpVote) : query.OrderByDescending(q => q.UpVote);
break;
case "DownVote":
query = sortAsc ? query.OrderBy(q => q.DownVote) : query.OrderByDescending(q => q.DownVote);
break;
case "Flag":
query = sortAsc ? query.OrderBy(q => q.Flag) : query.OrderByDescending(q => q.Flag);
break;
case "NoteDate":
query = sortAsc ? query.OrderBy(q => q.noteDate) : query.OrderByDescending(q => q.noteDate);
break;
case "UploadDate":
query = sortAsc ? query.OrderBy(q => q.UploadDate) : query.OrderByDescending(q => q.UploadDate);
break;
default:
query = sortAsc ? query.OrderBy(q => q.Title) : query.OrderByDescending(q => q.Title);
break;
}
//bind.
GridView1.DataSource = query.ToList();
GridView1.DataBind();
}
