protected void btnConfirm_Click(object sender, EventArgs e)
{
string prodId = Request.QueryString["Id"];
//get the extension of our image file
string extension = (System.IO.Path.GetExtension(FileUpload1.FileName).ToLower());
//check the extension is valid
if (extension == ".jpg" || extension == ".jpeg" || extension == ".png" || extension == ".gif")
{
//load the image in memory so we can determine it's dimensions
System.Drawing.Image img = System.Drawing.Image.FromStream(FileUpload1.PostedFile.InputStream);
int width = img.Width;
int height = img.Height;
//save the image data
db_1624955_co5027_asgEntities db = new db_1624955_co5027_asgEntities();
Image imageData = new Image();
imageData.ImgAlternatetext = txtAlternateText.Text;
imageData.ImgWidth = width;
imageData.ImgHeight = height;
imageData.ImgExtension = extension;
imageData.ImgName = prodId;
db.Images.Add(imageData);
db.SaveChanges();
GridView1.DataBind();
//assemble the filename
string filename = imageData.ImgID.ToString() + extension;
//save the image file (we could have alternatively saved the posted file,
//but this would save any modifications we may have made to the image)
img.Save(Server.MapPath("~/images/" + filename));
//inform the user
litResult.Text = "Your file was uploaded as " + filename + " in the images folder";
}
}
protected void btnShow_Click(object sender, EventArgs e)
{
try
{
string idString = Request.QueryString["Id"];
int idint = int.Parse(idString);
db_1624955_co5027_asgEntities db = new db_1624955_co5027_asgEntities();
var imgdata = db.Images.Single(p => p.ImgID == idint);
string imgid = imgdata.ImgExtension;
string productId = Request.QueryString["Id"];
//creates filename using query string
string filename = idString + imgid;
//will be missing alternate text and dimensions
Image1.ImageUrl = "~/prodImg/" + filename;
Image1.Visible = true;
}
catch
{
litResult.Text = "Image not found";
}
}
protected void Page_Load(object sender, EventArgs e)
{
string getid = Request.QueryString["Id"];
int getidint = int.Parse(getid);
//get product detail data from the database
db_1624955_co5027_asgEntities db = new db_1624955_co5027_asgEntities();
var Product = db.Products.Single(p => p.ProdID == getidint);
string ProdName = Product.ProdName;
string ProductDetail = Product.PriceDetail;
var ProdPrice = Product.ProdPrice;
string strproductPrice = Convert.ToString(ProdPrice);
var prodQty = Product.ProdQuantity;
int productQTY = Convert.ToInt32(prodQty);
string stockAvailable;
if (productQTY > 0)
{
stockAvailable = "In stock";
}
else
{
stockAvailable = "Out of stock";
}
//put product data retrieved into the webpage
Prodname.Text = ProdName;
Proddesctxt.Text = ProductDetail;
Prodpricetxt.Text = strproductPrice;
quantity.Text = stockAvailable;
}
