private void buttonUpdateBook_Click(object sender, EventArgs e)
{
List <Inventory> listI = InventoryDA.ListInventory();
if (IsValidInventoryData())
{
Inventory aProducts = new Inventory();
aProducts.ISBNProduct = Convert.ToInt32(textBoxISBN.Text);
aProducts.ProductTitle = textBoxBookTitle.Text;
aProducts.ProductDescription = comboboxProductDescription.Text;
aProducts.AuthorID = Convert.ToInt32(comboBoxAuthorId.Text);
aProducts.PublisherName = comboBoxPublisherName.Text;
aProducts.ProductYearPublished = Convert.ToInt32(textBoxYearPushlished.Text);
aProducts.ProductQuantity = Convert.ToInt32(textBoxQuantityOnHand.Text);
aProducts.ProductPrice = Convert.ToDouble(textBoxBookPrice.Text);
DialogResult ans = MessageBox.Show("Do you really want to update this Books?", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (ans == DialogResult.Yes)
{
InventoryDA.Update(aProducts);
MessageBox.Show("Product record has been updated successfully", "Confirmation");
ClearAll();
textBoxISBN.Enabled = true;
}
}
}
private void buttonSaveBook_Click(object sender, EventArgs e)
{
List <Inventory> listI = InventoryDA.ListInventory();
if (IsValidInventoryData())
{
if (!Validation.IsUniqueISBN(listI, Convert.ToInt32(textBoxISBN.Text)))
{
MessageBox.Show("Duplicate", "DUPLICATE Author ID");
textBoxISBN.Clear();
textBoxISBN.Focus();
return;
}
Inventory aProducts = new Inventory();
aProducts.ISBNProduct = Convert.ToInt32(textBoxISBN.Text);
aProducts.ProductTitle = textBoxBookTitle.Text;
aProducts.ProductDescription = comboboxProductDescription.Text;
aProducts.LastName = comboBoxAuthorId.Text;
aProducts.PublisherName = comboBoxPublisherName.Text;
aProducts.ProductYearPublished = Convert.ToInt32(textBoxYearPushlished.Text);
aProducts.ProductQuantity = Convert.ToInt32(textBoxQuantityOnHand.Text);
aProducts.ProductPrice = Convert.ToDouble(textBoxBookPrice.Text);
InventoryDA.Save(aProducts);
listB.Add(aProducts);
buttonListBook.Enabled = true;
ClearAll();
}
}
private void buttonListBook_Click(object sender, EventArgs e)
{
listViewInventory.Items.Clear();
InventoryDA.ListInventory(listViewInventory);
}