protected void CreateUser_Click(object sender, EventArgs e)
{
string userName = UserName.Text;
var manager = new AuthenticationIdentityManager(new IdentityStore());
User u = new User(userName) { UserName = userName };
IdentityResult result = manager.Users.CreateLocalUser(u, Password.Text);
if (result.Success)
{
manager.Authentication.SignIn(Context.GetOwinContext().Authentication, u.Id, isPersistent: false);
//OpenAuthProviders.RedirectToReturnUrl(Request.QueryString["ReturnUrl"], Response);
using (SocialNetworkDbEntities context = new SocialNetworkDbEntities())
{
UserDetail details = new UserDetail();
context.UserDetails.Add(details);
context.SaveChanges();
var user = context.AspNetUsers.Find(u.Id);
user.UserDetailsId = details.UserDetailsId;
context.SaveChanges();
}
Response.Redirect("~/Account/UserDetails");
}
else
{
ErrorMessage.Text = result.Errors.FirstOrDefault();
}
}
protected void LinkButtonAddComment_Click(object sender, EventArgs e)
{
using (SocialNetworkDbEntities context = new SocialNetworkDbEntities())
{
if (!string.IsNullOrEmpty(this.TextBoxNewComment.Text))
{
try
{
Comment comment = new Comment();
context.Comments.Add(comment);
comment.PostId = this.postId;
comment.DateCreated = DateTime.Now;
comment.UserId = User.Identity.GetUserId();
comment.Text = Server.HtmlEncode(this.TextBoxNewComment.Text);
context.SaveChanges();
Response.Redirect("UserPost.aspx?postId=" + comment.PostId, false);
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage("Comment failed! Server error!");
}
}
else
{
ErrorSuccessNotifier.AddErrorMessage("Cannot post empty comment!");
}
}
}
protected void BannUserLinkButton_OnClick(object sender, EventArgs e)
{
string userToBannId = Request.Params["userID"];
SocialNetworkDbEntities context = new SocialNetworkDbEntities();
try
{
using (context)
{
var userToBann = context.AspNetUsers.FirstOrDefault(u => u.Id == userToBannId);
if (userToBann == null)
{
throw new ArgumentException("User does not exist!");
}
var role = context.AspNetRoles.FirstOrDefault(r => r.Name == "banned");
userToBann.AspNetRoles.Clear();
userToBann.AspNetRoles.Add(role);
context.SaveChanges();
ErrorSuccessNotifier.AddSuccessMessage(string.Format("User \"{0}\" banned!", userToBann.UserName));
}
}
catch (Exception exception)
{
ErrorSuccessNotifier.AddErrorMessage(exception.Message);
}
}
public IQueryable<UserModel> FriendsGridView_GetData()
{
string currentUserId = User.Identity.GetUserId();
SocialNetworkDbEntities context = new SocialNetworkDbEntities();
var currentUser = context.AspNetUsers.Include("UserDetail").Include("Friends").
FirstOrDefault(u => u.Id == currentUserId);
return currentUser.Friends.AsQueryable().Select(UserModel.FromUser);
}
//Extracting userId from username
public string GetUserId(string username)
{
SocialNetworkDbEntities context = new SocialNetworkDbEntities();
var user = context.AspNetUsers.FirstOrDefault(x => x.UserName == username);
if (user != null)
{
return user.Id;
}
else
{
return "";
}
}
//Search by users by name or city
public IQueryable<object> SearchPeople(string query)
{
SocialNetworkDbEntities context = new SocialNetworkDbEntities();
var result = from users in context.AspNetUsers.Include("UserDetails")
where users.UserName.StartsWith(query) || users.UserDetail.City.StartsWith(query)
select new UserLink
{
ID = users.Id,
Username = users.UserName,
City = users.UserDetail.City
};
return result;
}
//Populating main Grid with all users data
public IQueryable<object> GetAllUsersGridData(string userID = null)
{
SocialNetworkDbEntities context = new SocialNetworkDbEntities();
var result = from users in context.AspNetUsers.Include("Posts").Include("UserDetails")
where users.Posts.Count > 0
select new
{
ID = users.Id,
Username = users.UserName,
LatestPost =
users.Posts.OrderByDescending(x => x.DateCreated).FirstOrDefault(),
AvatarImage = users.UserDetail.AvatarImage
};
return result;
}
protected void AcceptFriendRequestLinkButton_OnCommand(object sender, CommandEventArgs e)
{
try
{
string friendId = e.CommandArgument.ToString();
SocialNetworkDbEntities contex = new SocialNetworkDbEntities();
using (contex)
{
var friend = contex.AspNetUsers.FirstOrDefault(u => u.Id == friendId);
var currentUserId = User.Identity.GetUserId();
var currentUser = contex.AspNetUsers.FirstOrDefault(u => u.Id == currentUserId);
currentUser.Friends.Add(friend);
contex.SaveChanges();
ErrorSuccessNotifier.AddSuccessMessage("Friend request accepted!");
}
}
catch (Exception exception)
{
ErrorSuccessNotifier.AddErrorMessage(exception);
}
}
protected void AddFriendLinkButton_OnCommand(object sender, CommandEventArgs e)
{
try
{
string userId = Request.Params["userID"];
SocialNetworkDbEntities context = new SocialNetworkDbEntities();
using (context)
{
var user = context.AspNetUsers.FirstOrDefault(u => u.Id == userId);
var currentUserId = User.Identity.GetUserId();
var currentUser = context.AspNetUsers.FirstOrDefault(u => u.Id == currentUserId);
currentUser.Friends.Add(user);
context.SaveChanges();
ErrorSuccessNotifier.AddSuccessMessage("Friend request sent!");
this.AddFriendLinkButton.Visible = false;
}
}
catch (Exception exception)
{
ErrorSuccessNotifier.AddErrorMessage(exception);
}
}
protected void ButtonUploadImage_Click(object sender, EventArgs e)
{
if (!this.FileUploadControl.HasFile)
{
ErrorSuccessNotifier.AddErrorMessage("No image attached.");
return;
}
if(this.FileUploadControl.PostedFile.ContentType == "image/jpeg" ||
this.FileUploadControl.PostedFile.ContentType == "image/png" ||
this.FileUploadControl.PostedFile.ContentType == "image/gif")
{
int length = FileUploadControl.PostedFile.ContentLength;
if (length > 819200) // 800Kb = 1024 * 800
{
ErrorSuccessNotifier.AddErrorMessage("The lenght of image is too big. Image must be less than 800kb.");
return;
}
using (SocialNetworkDbEntities context = new SocialNetworkDbEntities())
{
var user = context.AspNetUsers.FirstOrDefault(usr => usr.Id == this.userId);
if (user != null)
{
byte[] fileData = new byte[length + 1];
Stream fileStream = FileUploadControl.PostedFile.InputStream;
fileStream.Read(fileData, 0, length);
user.UserDetail.AvatarImage = fileData;
context.SaveChanges();
this.profilePicture.Src = "data:image/jpeg;base64," + Convert.ToBase64String(fileData);
}
}
}
else
{
ErrorSuccessNotifier.AddErrorMessage("The file was not in correct format! Only .jpeg, .png and .gif are supported.");
}
}
protected void LinkButtonVote_Click(object sender, EventArgs e)
{
SocialNetworkDbEntities context = new SocialNetworkDbEntities();
using (context)
{
var post = context.Posts.Find(this.postId);
if (post != null && !(post.UsersLiked.Any(usr => usr.Id == User.Identity.GetUserId())))
{
var currentUser = context.AspNetUsers.Find(User.Identity.GetUserId());
if (currentUser != null)
{
try
{
post.Votes++;
post.UsersLiked.Add(currentUser);
context.SaveChanges();
FillPageContent();
this.LinkButtonVote.Visible = false;
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage("Voting failed! Server error!");
}
}
else
{
ErrorSuccessNotifier.AddErrorMessage("User account error! Contact administrator...");
}
}
else
{
ErrorSuccessNotifier.AddErrorMessage("Error occured while registering your vote!" +
Environment.NewLine +
"Either post doesn't exist or you have already gave your vote");
}
}
}
protected void ButtonSubmit_Click(object sender, EventArgs e)
{
if (this.CheckIsValid("Details"))
{
using (SocialNetworkDbEntities context = new SocialNetworkDbEntities())
{
var user = context.AspNetUsers.Find(userId);
var userDetails = user.UserDetail;
userDetails.City = TrimWords(TextBoxCity.Text);
userDetails.Company = TrimWords(TextBoxCompany.Text);
userDetails.Email = TrimWords(TextBoxEmail.Text);
if (!string.IsNullOrEmpty(TextBoxBirhtDate.Text))
{
userDetails.BirthDate = DateTime.Parse(TextBoxBirhtDate.Text);
}
context.SaveChanges();
}
ErrorSuccessNotifier.AddSuccessMessage("Details Succsessfuly changed");
}
}
//Populating main Grid with friends data
public IQueryable<object> GetFriends()
{
SocialNetworkDbEntities context = new SocialNetworkDbEntities();
string userId = User.Identity.GetUserId();
var curUser = context.AspNetUsers.Where(x => x.Id == userId).FirstOrDefault();
var result = from users in context.AspNetUsers.Include("Posts").Include("UserDetail")
where
users.Friends.Select(x => x.Id).Contains(userId)
&& users.BefriendedBy.Select(x => x.Id).Contains(userId)
&& users.Posts.Count > 0
select new
{
ID = users.Id,
Username = users.UserName,
LatestPost = users.Posts.OrderByDescending(x => x.DateCreated).FirstOrDefault(),
AvatarImage = users.UserDetail.AvatarImage
};
return result.OrderBy(x => x.LatestPost.DateCreated);
}
protected void Post_Command(object sender, CommandEventArgs e)
{
using (SocialNetworkDbEntities context = new SocialNetworkDbEntities())
{
try
{
Post post = new Post();
context.Posts.Add(post);
post.AuthorId = User.Identity.GetUserId();
post.DateCreated = DateTime.Now;
post.Text = Server.HtmlEncode(this.TextBoxNewPostText.Text);
context.SaveChanges();
Response.Redirect("UserPost.aspx?postId=" + post.PostId, false);
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage("Posting failed! Server error!");
}
}
}
private void FillForeignProfile(string userId)
{
var context = new SocialNetworkDbEntities();
using (context)
{
try
{
var currentUserId = User.Identity.GetUserId();
var currentUser = context.AspNetUsers.FirstOrDefault(u => u.Id == currentUserId);
var user = context.AspNetUsers.Include("Posts").FirstOrDefault(usr => usr.Id == userId);
if (user != null)
{
this.ProfileImage.ImageUrl = GetImage(user);
this.UsernameLiteral.InnerText = Server.HtmlEncode(user.UserName);
if (user.Friends.Any(u => u.Id == currentUserId))
{
this.EmailLiteral.Text += Server.HtmlEncode(user.UserDetail.Email);
this.BirthDateLiteral.Text += string.Format("{0:dd-MMMM-yyyy}", user.UserDetail.BirthDate);
this.CityLiteral.Text += Server.HtmlEncode(user.UserDetail.City);
this.CompanyLiteral.Text += Server.HtmlEncode(user.UserDetail.Company);
this.PostsListView.DataSource = user.Posts.OrderByDescending(post => post.DateCreated).Take(5) ;
this.PostsListView.DataBind();
this.AddFriendLinkButton.Visible = false;
this.BackToHomeLinkButton.Visible = false;
}
else
{
bool isFriend = CheckIfFriend(userId);
if (isFriend)
{
this.AddFriendLinkButton.Visible = false;
}
else
{
this.AddFriendLinkButton.Visible = true;
}
this.VisibleInfoPanel.Visible = false;
this.BackToHomeLinkButton.Visible = true;
}
}
else
{
throw new ArgumentException("User does not exist!");
}
}
catch (Exception e)
{
this.AddFriendPanel.Visible = false;
this.AdminPanel.Visible = false;
this.VisibleInfoPanel.Visible = false;
this.ProfileHeaderPanel.Visible = false;
this.BackToHomeLinkButton.Visible = true;
ErrorSuccessNotifier.AddErrorMessage(e);
}
}
}
private void FillCurrentProfileData()
{
var context = new SocialNetworkDbEntities();
using (context)
{
string currentUserId = User.Identity.GetUserId();
var user = context.AspNetUsers.Include("Posts").FirstOrDefault(usr => usr.Id == currentUserId);
if (user == null)
{
Response.Redirect("~");
}
this.ProfileImage.ImageUrl = GetImage(user);
this.UsernameLiteral.InnerText = Server.HtmlEncode(user.UserName);
this.ShowFriendRequestsButton.Visible = true;
this.FriendRequestListView.Visible = false;
this.EmailLiteral.Text += Server.HtmlEncode(user.UserDetail.Email);
this.BirthDateLiteral.Text += string.Format("{0:dd-MMMM-yyyy}", user.UserDetail.BirthDate);
this.CityLiteral.Text += Server.HtmlEncode(user.UserDetail.City);
this.CompanyLiteral.Text += Server.HtmlEncode(user.UserDetail.Company);
this.PostsListView.DataSource = user.Posts.OrderByDescending(post => post.DateCreated).Take(5);
this.PostsListView.DataBind();
this.AddFriendLinkButton.Visible = false;
}
}
private bool CheckIfFriend(string userId)
{
SocialNetworkDbEntities context = new SocialNetworkDbEntities();
using (context)
{
var currentUserId = User.Identity.GetUserId();
var currentUser = context.AspNetUsers.FirstOrDefault(u => u.Id == currentUserId);
if (currentUser == null)
{
return false;
}
return currentUser.Friends.Any(f => f.Id == userId);
}
}
protected void ShowFriendRequestsButton_OnClick(object sender, EventArgs e)
{
SocialNetworkDbEntities context = new SocialNetworkDbEntities();
using (context)
{
if (!this.FriendRequestListView.Visible)
{
var currentUserId = User.Identity.GetUserId();
var currentUser = context.AspNetUsers.Include("Friends").Include("BefriendedBy").FirstOrDefault(u => u.Id == currentUserId);
var befriendedByList = currentUser.BefriendedBy;
List<AspNetUser> friendCandidates = new List<AspNetUser>();
foreach (var candidate in befriendedByList)
{
if (!currentUser.Friends.Contains(candidate))
{
friendCandidates.Add(candidate);
}
}
this.FriendRequestListView.DataSource = friendCandidates;
this.FriendRequestListView.DataBind();
this.FriendRequestListView.Visible = true;
}
else
{
this.FriendRequestListView.Visible = false;
}
}
}
protected void Page_Prerender(object sender, EventArgs e)
{
if (!User.IsInRole("banned"))
{
using (SocialNetworkDbEntities context = new SocialNetworkDbEntities())
{
var user = context.AspNetUsers.FirstOrDefault(usr => usr.Id == this.userId);
if (user != null)
{
if (this.isInputValidated)
{
this.LiteralUsername.Text = user.UserName;
this.TextBoxCity.Text = user.UserDetail.City;
this.TextBoxCompany.Text = user.UserDetail.Company;
this.TextBoxEmail.Text = user.UserDetail.Email;
var dateAsString = String.Format("{0:dd.MM.yyyy}", user.UserDetail.BirthDate);
this.TextBoxBirhtDate.Text = dateAsString;
if (user.UserDetail.AvatarImage != null)
{
this.profilePicture.Src = "data:image/jpeg;base64," +
Convert.ToBase64String(user.UserDetail.AvatarImage);
}
}
}
else
{
Response.Redirect("~/");
}
}
}
else
{
ErrorSuccessNotifier.AddErrorMessage("Banned!");
}
}
private void FillPageContent()
{
if (!isNewPost)
{
using (SocialNetworkDbEntities context = new SocialNetworkDbEntities())
{
Post post = context.Posts.Include("Comments").Include("AspNetUser").
FirstOrDefault(p => p.PostId == this.postId);
this.HeaderUsername.InnerText = "Post by " + post.AspNetUser.UserName +
" - " + post.Votes.ToString() + " votes";
this.TextBoxPostText.Text = post.Text;
this.RepeaterComments.DataSource = post.Comments.OrderByDescending(cmnt => cmnt.DateCreated).ToList();
this.RepeaterComments.DataBind();
this.ViewPostPanel.Visible = true;
if (post.UsersLiked.Any(usr => usr.Id == User.Identity.GetUserId()))
{
LinkButtonVote.Visible = false;
}
}
}
else
{
this.AddPostPanel.Visible = true;
}
}
protected void Page_Load(object sender, EventArgs e)
{
//Load statistics data
SocialNetworkDbEntities context = new SocialNetworkDbEntities();
this.LabelTotalUsers.Text = context.AspNetUsers.Count().ToString();
this.LabelTotalPosts.Text = context.Posts.Count().ToString();
this.LabelTotalComments.Text = context.Comments.Count().ToString();
//Grid filtering for logged users
if (User.Identity.IsAuthenticated)
{
this.ButtonShowAllUsers.Visible = true;
this.ButtonShowFriends.Visible = true;
this.SearchPeopleButton.Visible = true;
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (User.IsInRole("banned"))
{
this.UserPostPanel.Visible = false;
ErrorSuccessNotifier.AddErrorMessage("Banned!");
}
else
{
this.postId =
Convert.ToInt32(Request.Params["postId"]);
this.isNewPost = (this.postId == 0);
if (this.isNewPost)
{
this.userId = User.Identity.GetUserId();
FillPageContent();
}
else
{
SocialNetworkDbEntities context = new SocialNetworkDbEntities();
var post = context.Posts.Find(this.postId);
if (post != null)
{
if (post.AspNetUser.Friends.Any(usr => usr.Id == User.Identity.GetUserId()) ||
post.AspNetUser.Id == User.Identity.GetUserId())
{
FillPageContent();
}
else
{
ErrorSuccessNotifier.AddErrorMessage("You can view posts only by your friends");
}
}
else
{
ErrorSuccessNotifier.AddErrorMessage("Post not found");
}
}
}
}
