// Adds product by name to the list of products and appends it to DB
private void btnAddProducts_Click(object sender, EventArgs e)
{
if (Validator.IsProvided(txtProducts, "Product Name"))
{
string product = txtProducts.Text;
bool valid = true;
foreach (Product p in products)
{
if (p.ProdName == product)
{
MessageBox.Show(product + " already exists");
valid = false;
break;
}
}
if (valid)
{
Product pro = new Product();
pro.ProdName = product;
pro.ProductId = ProductDB.AddProduct(pro);
products = ProductDB.GetProducts();
displayProducts();
listProducts();
txtProducts.Clear();
MessageBox.Show(product + " was added");
}
}
}
private void btnCreate_Click(object sender, EventArgs e)
{
if (txtCreate.Text != null)
{
ProductDB.AddProduct(txtCreate.Text);
txtCreate.Text = "";
}
product = ProductDB.GetAllProducts();
dataGridView1.DataSource = product;
this.Refresh();
}
private void BtnAccept_Click(object sender, EventArgs e)
{
if (IsValidData())
{
if (addproducts) // processing Add
{
products = new Product();
PutProduct(products);
try
{
ProductDB.AddProduct(products);
MessageBox.Show("New Item with Product Id of " + products.ProductID + " and Product Name of " + products.ProdName + " was added");
this.DialogResult = DialogResult.OK;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
else // processing Modify
{
Product newProduct = new Product();
newProduct.ProductID = Convert.ToInt32(txtProductID.Text);
txtProductID.Enabled = false;
newProduct.ProdName = txtProdName.Text;
PutProduct(newProduct);
try
{
if (!ProductDB.UpdateProduct(newProduct, modifyProduct))
{
MessageBox.Show("Another user has updated or " +
"deleted that product.", "Database Error");
this.DialogResult = DialogResult.Retry;
}
else
{
products = newProduct;
this.DialogResult = DialogResult.OK;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
}
}