protected void btnUpdate_Click(object sender, EventArgs e)
 {
     Thread.Sleep(200);
     var toSave = new ProductEntity(int.Parse(txtProdId.Text));
     toSave.IsNew = false;
     toSave.Name = txtProdName.Text;
     toSave.Description = txtProdDescription.Text;
     toSave.ExtraInformation = txtExtraInformation.Text;
     toSave.Price = decimal.Parse(txtProdPrice.Text);
     toSave.PriceIncludesVat = chkIncludesVat.Checked;
     toSave.PriceIsFrom = chkPriceIsFrom.Checked;
     toSave.Enabled = chkVisible.Checked;
     toSave.DeliveryPrice = decimal.Parse(txtDeliveryPrice.Text);
     toSave.ImageName = txtImageFileName.Text;
     toSave.Save();
 }