protected void btnRegister_Click(object sender, EventArgs e)
{
var userStore = new UserStore <IdentityUser>();
var manager = new UserManager <IdentityUser>(userStore);
var user = new IdentityUser()
{
UserName = txtRegisterUsername.Text
};
IdentityResult result = manager.Create(user, txtRegisterPassword.Text);
if (result.Succeeded)
{
DatabaseCO5027Entities db = new DatabaseCO5027Entities();
var userDetails = new UserDetail();
userDetails.UserId = user.Id;
userDetails.FirstName = txtRegisterFirstName.Text;
userDetails.Surname = txtRegisterSurname.Text;
userDetails.Email = txtRegisterEmail.Text;
db.UserDetails.Add(userDetails);
db.SaveChanges();
db.Dispose();
SendWelcomeEmailToCustomer(user);
SendWelcomeEmailToAdmin(user);
Login(user, manager);
}
else
{
litError.Text = result.Errors.FirstOrDefault();
}
}
protected void btnUpload_Click(object sender, EventArgs e)
{
decimal price;
if (!Decimal.TryParse(txtPrice.Text, out price))
{
litFeedback.Text = "Please enter a price in the formal: 5.20";
return;
}
string idString = Request.QueryString["id"];
int id = 0;
if (int.TryParse(idString, out id))
{
DatabaseCO5027Entities db = new DatabaseCO5027Entities();
var product = db.Products.Single(p => p.Id == id);
product.Name = txtName.Text;
product.Description = txtDescription.Text;
product.Price = price;
db.SaveChanges();
Response.Redirect("~/admin");
}
else
{
if (uploadImage(txtName.Text, txtDescription.Text, price))
{
txtName.Text = "";
txtDescription.Text = "";
Response.Redirect("~/admin");
}
}
}
protected void Login(IdentityUser user, UserManager <IdentityUser> manager)
{
var authenticationManager = HttpContext.Current.GetOwinContext().Authentication;
var userIdentity = manager.CreateIdentity(user, DefaultAuthenticationTypes.ApplicationCookie);
authenticationManager.SignIn(new AuthenticationProperties()
{
IsPersistent = false
}, userIdentity);
// add items to basket if necessary
if (Session["basketProductId"] != null)
{
DatabaseCO5027Entities db = new DatabaseCO5027Entities();
var basketEntry = new Basket();
basketEntry.CustomerId = user.Id;
basketEntry.ProductId = (int)Session["basketProductId"];
db.Baskets.Add(basketEntry);
db.SaveChanges();
Session.Remove("basketProductId");
Response.Redirect("~/checkout.aspx");
}
if (Request.QueryString["ReturnUrl"] == null)
{
Response.Redirect("~/user/default.aspx");
}
}
protected void rptOrderedProducts_ItemCommand(object source, RepeaterCommandEventArgs e)
{
string idString = e.CommandArgument.ToString();
int id = int.Parse(idString);
DatabaseCO5027Entities db = new DatabaseCO5027Entities();
var orderedProduct = db.OrderedProducts.Single(op => op.Id == id);
orderedProduct.DownloadsAllowed += 1;
db.SaveChanges();
BindRepeater();
}
protected void rptOrders_ItemCommand(object source, RepeaterCommandEventArgs e)
{
string idString = e.CommandArgument.ToString();
int id = int.Parse(idString);
DatabaseCO5027Entities db = new DatabaseCO5027Entities();
var order = db.Orders.Single(o => o.Id == id);
order.Cancelled = true;
foreach (var item in order.OrderedProducts)
{
item.DownloadsAllowed = 0;
}
db.SaveChanges();
BindRepeater();
}
protected void Page_Load(object sender, EventArgs e)
{
// fetch photo id
int id = 0;
bool idIsInt = int.TryParse(Request.QueryString["id"], out id);
if ((!idIsInt || id == 0))
{
Response.Redirect("~/user/");
}
DatabaseCO5027Entities db = new DatabaseCO5027Entities();
OrderedProduct orderedProduct = new OrderedProduct();
string userId = User.Identity.GetUserId();
int remainingDownloads = 0;
try
{
var orderedProducts = db.OrderedProducts.Where(op => op.Order.CustomerId == userId && op.ProductId == id);
bool downloadAllowed = false;
foreach (OrderedProduct item in orderedProducts)
{
if ((item.DownloadCount < item.DownloadsAllowed))
{
downloadAllowed = true;
orderedProduct = item;
remainingDownloads += (item.DownloadsAllowed - item.DownloadCount);
}
}
if (!downloadAllowed)
{
litMessage.Text = "<p>You are not permitted to download this photo. If you think this message is in error, please <a href=\"" + ResolveUrl("~/contact.aspx") + "\">contact us.</a></p>";
return;
}
}
catch
{
Response.Redirect("~/user/");
}
// fetch from db
Product photo = orderedProduct.Product;
string extention = photo.Extension;
int imageSize = (int)photo.SizeOfFile;
string downloadName = photo.Name + extention;
string fileLocation = MapPath("~/files/images/original/" + id.ToString() + extention);
// count download
orderedProduct.DownloadCount += 1;
remainingDownloads -= 1;
db.SaveChanges();
sendEmailToCustomer(orderedProduct, remainingDownloads);
try
{
// initiate download
Response.ClearContent();
Response.ClearHeaders();
Response.ContentType = "image/jpeg";
Response.AddHeader("Content-Disposition", "attachment; filename=" + downloadName + ";");
Response.AddHeader("Content-Length", imageSize.ToString());
Response.WriteFile(fileLocation);
Response.Flush();
Response.End();
}
catch
{
}
}
private bool uploadImage(string name, string description, decimal price)
{
bool success = false;
string fileExtention = System.IO.Path.GetExtension(fUplPictureUpload.FileName).ToLower();
if (fileExtention == ".jpeg" || fileExtention == ".jpg" || fileExtention == ".gif" || fileExtention == ".png" || fileExtention == ".tif" || fileExtention == ".tiff")
{
try
{
// check image is readable & determine dimentions
System.Drawing.Image img = System.Drawing.Image.FromStream(fUplPictureUpload.PostedFile.InputStream);
int height = img.Height;
int width = img.Width;
DatabaseCO5027Entities db = new DatabaseCO5027Entities();
Product product = new Product();
product.Archived = false;
product.Name = name;
product.Description = description;
product.Price = price;
product.InitialHeight = height;
product.InitialWidth = width;
product.Extension = fileExtention;
db.Products.Add(product);
db.SaveChanges();
string filename = product.Id.ToString();
// save original image to disk
string filePath = Server.MapPath("~/files/images/original/" + filename + fileExtention);
img.Save(filePath);
product.SizeOfFile = (int)new System.IO.FileInfo(filePath).Length;
db.SaveChanges();
// save watermarked images to disk
ImageProcessing imageProcessor = new ImageProcessing();
if (imageProcessor.SaveWatermarkedImages(img, product.Id))
{
success = true;
return(success);
}
else
{
success = false;
litFeedback.Text = "Unable to process image, please go to <a href='manage.aspx'>Admin Panel</a> and click 'Reprocess Images' to try again.";
return(success);
}
}
catch
{
success = false;
litFeedback.Text = "Image not readable";
return(success);
}
}
else
{
success = false;
litFeedback.Text = "Images of " + fileExtention + " are not accepted. Please upload a JPEG, PNG, GIF or TIFF.";
return(success);
}
}
public bool SaveWatermarkedImages(System.Drawing.Image img, int photoId)
{
bool success = false;
string filename = photoId.ToString();
int height = img.Height;
int width = img.Width;
string path = System.Web.Hosting.HostingEnvironment.MapPath("~/files/images/watermarked/");
DatabaseCO5027Entities db = new DatabaseCO5027Entities();
img = AddWatermark(img);
var sizes = db.Sizes.Where(s => s.Archived == false).ToList();
foreach (var size in sizes)
{
int maxWidth = size.MaxWidth;
int maxHeight = size.MaxHeight;
var resizedImage = img;
// prevents enlarging
if (width > maxWidth || height > maxHeight)
{
resizedImage = ImageManipulation.ResizeImage(img, maxWidth, maxHeight);
}
int newHeight = resizedImage.Height;
int newWidth = resizedImage.Width;
string filePath = path + filename + "-" + size.Id + ".jpg";
resizedImage.Save(filePath, System.Drawing.Imaging.ImageFormat.Jpeg);
var fileSize = new System.IO.FileInfo(filePath).Length;
var imageInDb = size.Images.FirstOrDefault(i => i.ProductId == photoId);
if (imageInDb != null)
{
imageInDb.Height = newHeight;
imageInDb.Width = newWidth;
imageInDb.SizeOfFile = (int)fileSize;
db.SaveChanges();
}
else
{
imageInDb = new CO5027.Image();
imageInDb.Height = newHeight;
imageInDb.Width = newWidth;
imageInDb.ProductId = photoId;
imageInDb.SizeId = size.Id;
imageInDb.SizeOfFile = (int)fileSize;
db.Images.Add(imageInDb);
db.SaveChanges();
}
}
success = true;
return(success);
}