protected void ButtonSave_Click(object sender, EventArgs e)
{
using (var context = new StichtiteForumEntities())
{
var userId = this.Request.Params["userId"];
try
{
var user = context.AspNetUsers.Find(userId);
user.UserName = this.TextBoxUsername.Text;
var adminRole = context.AspNetRoles.FirstOrDefault(r => r.Name == "admin");
if (this.CheckBoxIsAdmin.Checked && user.AspNetRoles.FirstOrDefault(r => r.Name == "admin") == null)
{
user.AspNetRoles.Add(adminRole);
}
else if (!this.CheckBoxIsAdmin.Checked && user.AspNetRoles.FirstOrDefault(r => r.Name == "admin") != null)
{
user.AspNetRoles.Remove(adminRole);
}
context.SaveChanges();
ErrorSuccessNotifier.AddInfoMessage("User successfully edited.");
ErrorSuccessNotifier.ShowAfterRedirect = true;
this.Response.Redirect("Users.aspx", false);
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
}
public IQueryable <CommentModel> GridViewComments_GetComments()
{
var postId = Convert.ToInt32(this.Request.Params["postId"]);
try
{
var context = new StichtiteForumEntities();
var comments =
from comment in context.Comments
where comment.PostId == postId
orderby comment.CommentDate descending
select new CommentModel
{
CommentId = comment.CommentId,
CommentDate = comment.CommentDate,
AuthorUsername = comment.AspNetUser.UserName,
Content = comment.Content,
PostId = comment.PostId
};
return(comments);
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
return(null);
}
public void GridViewUsers_DeleteCategory(int categoryId)
{
using (var context = new StichtiteForumEntities())
{
try
{
var category = context.Categories.Find(categoryId);
foreach (var post in category.Posts)
{
context.Comments.RemoveRange(post.Comments);
}
context.Posts.RemoveRange(category.Posts);
context.Categories.Remove(category);
context.SaveChanges();
this.GridViewCategories.PageIndex = 0;
ErrorSuccessNotifier.AddInfoMessage("Category successfully deleted.");
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
}
// The id parameter name should match the DataKeyNames value set on the control
public void ListViewComments_DeleteItem(int?CommentId)
{
var db = new StichtiteForumEntities();
if (!this.User.Identity.IsAuthenticated)
{
Response.Redirect("~/Account/Login.aspx");
}
else if (!(this.User.Identity.Name == db.Comments.Find(CommentId).AspNetUser.UserName))
{
ErrorSuccessNotifier.AddInfoMessage("You don't have permission to delete this comment");
Response.Redirect("Post.aspx?id=" + this.postId);
}
try
{
var comment = db.Comments.Find(CommentId);
db.Comments.Remove(comment);
db.SaveChanges();
ErrorSuccessNotifier.AddSuccessMessage("Comment succesfully deleted");
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex.Message);
}
}
protected void Page_Load(object sender, EventArgs e)
{
this.postId = Convert.ToInt32(Request.Params["id"]);
using (StichtiteForumEntities context = new StichtiteForumEntities())
{
var post = (from p in context.Posts
where p.PostId == this.postId
select p).FirstOrDefault();
if (post == null)
{
Response.Redirect("/EditPost.aspx");
}
var imagePlaceholder = this.FormViewPost.FindControl("ImagePlaceholder");
if (post.Files.Count != 0)
{
foreach (var image in post.Files)
{
var imageControl = new Image
{
ImageUrl = "~/Uploaded_Files/" + Path.GetFileName(image.Path),
Width = 300
};
imagePlaceholder.Controls.Add(imageControl);
}
}
}
}
public void FileGridView_DeleteItem(int fileId)
{
using (var context = new StichtiteForumEntities())
{
var currentFile = (from file in context.Files
where file.FileId == fileId
select file).FirstOrDefault();
if (currentFile == null)
{
throw new ArgumentException("File not found!");
}
var filePath = currentFile.Path;
context.Files.Remove(currentFile);
context.SaveChanges();
if (System.IO.File.Exists(filePath))
{
try
{
System.IO.File.Delete(filePath);
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
}
}
protected void EditFileSubmitButton_Click(object sender, EventArgs e)
{
int fileId = int.Parse(this.EditFileIdLiteral.Text);
string filePath = this.EditFileTextbox.Text;
using (StichtiteForumEntities context = new StichtiteForumEntities())
{
var currentFile = (from file in context.Files
where file.FileId == fileId
select file).FirstOrDefault();
if (currentFile == null)
{
throw new ArgumentException("File not found!");
}
currentFile.Path = filePath;
context.SaveChanges();
this.EditFileHeadline.Visible = false;
this.EditFileIdLiteral.Visible = false;
this.EditFileTextbox.Visible = false;
this.EditFileSubmitButton.Visible = false;
}
}
protected void LinkButtonEditItem_Command(object sender, CommandEventArgs e)
{
using (StichtiteForumEntities context = new StichtiteForumEntities())
{
int fileId = int.Parse(e.CommandArgument.ToString());
var currentFile = (from file in context.Files
where file.FileId == fileId
select file).FirstOrDefault();
if (currentFile == null)
{
throw new ArgumentException("File not found!");
}
this.EditFileHeadline.Visible = true;
this.EditFileIdLiteral.Text = currentFile.FileId.ToString();
this.EditFileIdLiteral.Visible = true;
this.EditFileTextbox.Text = currentFile.Path;
this.EditFileTextbox.Visible = true;
this.EditFileSubmitButton.Visible = true;
}
}
protected void Delete_Click(object sender, EventArgs e)
{
using (StichtiteForumEntities context = new StichtiteForumEntities())
{
int currentId = GetPostIdFromParameters();
var post = (from p in context.Posts
where p.PostId == currentId
select p).FirstOrDefault();
if (post == null)
{
throw new ArgumentException("Post not found!");
}
var comments = post.Comments.ToList();
var files = post.Files.ToList();
context.Comments.RemoveRange(comments);
context.Files.RemoveRange(files);
context.Posts.Remove(post);
context.SaveChanges();
}
Response.Redirect("Posts.aspx");
}
public void ListViewComments_UpdateItem(int?CommentId)
{
try
{
var db = new StichtiteForumEntities();
StichtiteForum.Models.Comment item = null;
item = db.Comments.Find(CommentId);
if (item == null)
{
ModelState.AddModelError("", String.Format("Item with id {0} was not found", CommentId));
return;
}
TryUpdateModel(item);
if (ModelState.IsValid)
{
db.SaveChanges();
ErrorSuccessNotifier.AddSuccessMessage("Comment edited sucessfully");
}
var uPanel = (UpdatePanel)FindControlRecursive(this, "UpdatePanelComments");
uPanel.Update();
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
public void FormViewPost_DeleteItem(int?PostId)
{
try
{
var db = new StichtiteForumEntities();
if (!this.User.Identity.IsAuthenticated)
{
Response.Redirect("~/Account/Login.aspx");
}
else if (!(this.User.Identity.Name == db.Posts.Find(this.postId).AspNetUser.UserName))
{
ErrorSuccessNotifier.AddInfoMessage("You don't have permission to delete this post");
//Response.Redirect("Post.aspx?id=" + this.postId);
return;
}
var post = db.Posts.Find(this.postId);
db.Comments.RemoveRange(post.Comments);
db.Posts.Remove(post);
db.SaveChanges();
ErrorSuccessNotifier.AddSuccessMessage("Post successfully deleted");
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
Response.Redirect("Default.aspx");
}
public IQueryable <StichtiteForum.Models.Post> PostsList_GetData()
{
StichtiteForumEntities context = new StichtiteForumEntities();
var posts = context.Posts;
return(posts.OrderByDescending(x => x.PostDate));
}
public IQueryable <StichtiteForum.Models.Category> CategoriesList_GetData()
{
StichtiteForumEntities context = new StichtiteForumEntities();
var categories = context.Categories;
return(categories);
}
protected void Page_Prerender(object sender, EventArgs e)
{
var db = new StichtiteForumEntities();
var dropDown = (DropDownList)FindControlRecursive(this, "DropDownListCategories");
dropDown.DataSource = db.Categories.ToList();
dropDown.DataBind();
}
public IQueryable <StichtiteForum.Models.File> FileGridView_GetData()
{
var context = new StichtiteForumEntities();
var currentPostId = GetPostIdFromParameters();
return(from file in context.Files
where file.PostId == currentPostId
select file);
}
public IQueryable <Comment> ListViewComments_GetData()
{
var db = new StichtiteForumEntities();
var post = db.Posts.Include("Comments").FirstOrDefault(p => p.PostId == this.postId);
if (post.Comments == null)
{
return(new List <Comment>().AsQueryable());
}
return(post.Comments.OrderBy(c => c.CommentDate).AsQueryable());
}
public object FormViewPost_GetItem([QueryString] int id)
{
try
{
var db = new StichtiteForumEntities();
var post = db.Posts.Find(id);
return(post);
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
return(null);
}
}
protected void ButtonEditPost_Command(object sender, CommandEventArgs e)
{
var db = new StichtiteForumEntities();
if (!this.User.Identity.IsAuthenticated)
{
Response.Redirect("~/Account/Login.aspx");
}
else if (!(this.User.Identity.Name == db.Posts.Find(this.postId).AspNetUser.UserName))
{
ErrorSuccessNotifier.AddInfoMessage("You don't have permission to edit this post");
Response.Redirect("Post.aspx?id=" + this.postId);
}
Response.Redirect("EditPost.aspx?id=" + this.postId);
}
public StichtiteForum.Models.Post FormViewEditPost_GetItem([QueryString] int?id)
{
var db = new StichtiteForumEntities();
StichtiteForum.Models.Post post = new Models.Post();
if (!this.isNew)
{
post = db.Posts.Find(this.postId);
}
else
{
post.CategoryId = db.Categories.FirstOrDefault().CategoryId;
}
return(post);
}
protected void Page_PreRender(object sender, EventArgs e)
{
var postId = Convert.ToInt32(this.Request.Params["postId"]);
using (var context = new StichtiteForumEntities())
{
try
{
this.LabelPostTitle.Text = context.Posts.Find(postId).Title;
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
}
public IQueryable <StichtiteForum.Models.Post> PostsList_GetData()
{
StichtiteForumEntities context = new StichtiteForumEntities();
int id = Convert.ToInt32(this.Request.Params["id"]);
if (id == 0)
{
this.Response.Redirect("~/Default.aspx");
}
var posts = context.Posts.Where(x => x.CategoryId == id);
this.LabelCategoryTitle.Text = this.Server.HtmlEncode(context.Categories.Find(id).Title);
return(posts);
}
protected void ButtonCancel_Click(object sender, EventArgs e)
{
using (var context = new StichtiteForumEntities())
{
var commentId = Convert.ToInt32(this.Request.Params["commentId"]);
try
{
var comment = context.Comments.Find(commentId);
this.Response.Redirect("Comments.aspx?postId=" + comment.PostId, false);
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
}
protected void Page_PreRender(object sender, EventArgs e)
{
var categoryId = Convert.ToInt32(this.Request.Params["categoryId"]);
using (var context = new StichtiteForumEntities())
{
try
{
var category = context.Categories.Find(categoryId);
this.TextBoxCategoryTitle.Text = category.Title;
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
}
protected void GridViewComments_OnSelectedIndexChanged(object sender, EventArgs e)
{
using (var context = new StichtiteForumEntities())
{
try
{
int commentId = Convert.ToInt32(this.GridViewComments.SelectedDataKey.Value);
var comment = context.Comments.Find(commentId);
this.LabelCommentContentTitle.Visible = true;
this.LiteralCommentContent.Text = this.Server.HtmlEncode(comment.Content);
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
}
public IQueryable <PostModel> GridViewPosts_GetData()
{
var context = new StichtiteForumEntities();
return(from post in context.Posts.Include("AspNetUsers")
where post.AuthorId == (this.authorId ?? post.AuthorId)
orderby post.PostDate
select new PostModel
{
AuthorId = post.AuthorId,
AuthorUsername = post.AspNetUser.UserName,
CategoryId = post.CategoryId,
Content = post.Content,
PostDate = post.PostDate,
PostId = post.PostId,
Title = post.Title
});
}
protected void Page_PreRender(object sender, EventArgs e)
{
var userId = this.Request.Params["userId"];
using (var context = new StichtiteForumEntities())
{
try
{
var user = context.AspNetUsers.Find(userId);
this.TextBoxUsername.Text = user.UserName;
this.CheckBoxIsAdmin.Checked = user.AspNetRoles.FirstOrDefault(r => r.Name == "admin") != null;
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
}
public void GridViewComments_DeleteComment(int commentId)
{
using (var context = new StichtiteForumEntities())
{
try
{
var comment = context.Comments.Find(commentId);
context.Comments.Remove(comment);
context.SaveChanges();
this.GridViewComments.PageIndex = 0;
ErrorSuccessNotifier.AddInfoMessage("Comment successfully deleted.");
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
}
public IQueryable <Category> GridViewUsers_GetCategories()
{
try
{
var context = new StichtiteForumEntities();
var categories =
from category in context.Categories
orderby category.CategoryId
select category;
return(categories);
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
return(null);
}
protected void Page_PreRender(object sender, EventArgs e)
{
int id = GetPostIdFromParameters();
using (StichtiteForumEntities context = new StichtiteForumEntities())
{
var postToEdit = (from post in context.Posts
where post.PostId == id
select post).FirstOrDefault();
if (postToEdit == null)
{
Response.Redirect("Posts.aspx");
}
this.TextBoxPostTitle.Text = postToEdit.Title;
this.TextBoxPostContent.Text = postToEdit.Content;
}
}
public void GridViewUsers_BanUser(string userId)
{
using (var context = new StichtiteForumEntities())
{
try
{
var user = context.AspNetUsers.Find(userId);
//user.Banned = true;
context.SaveChanges();
this.GridViewUsers.PageIndex = 0;
ErrorSuccessNotifier.AddInfoMessage("User successfully deleted.");
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
}
