Exemplo n.º 1
0
        protected void ButtonUpdateProduct_Click(object sender, EventArgs e)
        {
            ClearAlerts();
            try
            {
                Product.productName = TextBoxProductName.Text;
                Product.description = TextBoxProductDescription.Text;
                Product.categoryID = int.Parse(ddlCategories.SelectedValue);
                Product.price = decimal.Parse(TextBoxPrice.Text);
                Product.categoryID = int.Parse(ddlCategories.SelectedValue.ToString());
                Product.onHand = int.Parse(TextBoxOnHand.Text);
                Product.onOrder = int.Parse(TextBoxOnOrder.Text);

                if (FileUploadImage.HasFile)
                {
                    var oldFile = Product.File;
                    if (oldFile != null)
                    {
                        theGateContext.Files.Attach(oldFile);
                        theGateContext.Files.Remove(oldFile);
                    }

                    Stream fs = FileUploadImage.PostedFile.InputStream;
                    BinaryReader br = new BinaryReader(fs);
                    Byte[] fileBytes = br.ReadBytes((Int32)fs.Length);

                    var newFile = new TheGateWebSite.Model.File()
                    {
                        ContentType = FileUploadImage.PostedFile.ContentType,
                        Size = FileUploadImage.PostedFile.ContentLength,
                        Data = fileBytes,
                        name = FileUploadImage.PostedFile.FileName
                    };
                    theGateContext.Files.Add(newFile);
                    Product.imageID = newFile.fileID;
                    PanelImageFile.Visible = true;
                    ImageFile.ImageUrl = "~/Handlers/Image.ashx?ID=" + Product.imageID.ToString();
                }

                theGateContext.SaveChanges();
                ShowSuccess("Product successfully updated.");
            }
            catch (Exception ex)
            {
                ShowError("Error updating product: " + ex.Message);
            }
        }
Exemplo n.º 2
0
        protected void ButtonAddProduct_Click(object sender, EventArgs e)
        {
            try
            {
                var newProduct = new Product()
                {
                    productName = TextBoxProductName.Text,
                    description = TextBoxProductDescription.Text,
                    categoryID = int.Parse(ddlCategories.SelectedValue),
                    price = decimal.Parse(TextBoxPrice.Text)
                };

                if (FileUploadImage.HasFile)
                {
                    Stream fs = FileUploadImage.PostedFile.InputStream;
                    BinaryReader br = new BinaryReader(fs);
                    Byte[] fileBytes = br.ReadBytes((Int32)fs.Length);

                    var newFile = new TheGateWebSite.Model.File()
                    {
                        ContentType = FileUploadImage.PostedFile.ContentType,
                        Size = FileUploadImage.PostedFile.ContentLength,
                        Data = fileBytes,
                        name = FileUploadImage.PostedFile.FileName
                    };
                    theGateContext.Files.Add(newFile);
                    newProduct.imageID = newFile.fileID;
                }

                theGateContext.Products.Add(newProduct);
                theGateContext.SaveChanges();
                TextBoxProductName.Text = string.Empty;
                TextBoxProductDescription.Text = string.Empty;
                TextBoxPrice.Text = string.Empty;
                ddlCategories.SelectedIndex = 0;
                LoadProducts();
            }
            catch (Exception ex)
            {
                PanelAddAlertError.Visible = true;
                LabelAddAlert.Text = "Error adding new product: " + ex.Message;
            }
        }