protected void btnSubmit_Click(object sender, EventArgs e) { if (uploadProductPhoto.PostedFile != null) { SaveProductPoto(); ShoppingCart k = new ShoppingCart() { ProductName = txtProductName.Text, ProductImage = "~/ProductImages/" + uploadProductPhoto.FileName, ProductPrice = Int32.Parse( txtProductPrice.Text), ProductDescription = txtProductDescription.Text, CategoryID = Convert.ToInt32(ddlCategory.SelectedValue) }; k.AddNewProduct(); ClearText(); Response.Redirect("~/Admin/AddNewProducts.aspx?alert=success"); } else { Response.Redirect("<script>alert('Please Upload Photo');</script>"); } }