/// <summary>
/// Add button adds new products to the database
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// @Author - Rohit
private void btnAddProducts_Click(object sender, EventArgs e)
{
products = ProductsDB.GetAllProducts();
if (products.FindIndex(prod => prod.ProductName == txtProductName.Text) >= 0)
{
MessageBox.Show("That product is already added.");
}
else
{
try
{
ComProductId.Enabled = false; // disables the product id textbox (not required while adding products)
string ProdName = txtProductName.Text;
if (ProdName == "") // null value validation on product name
{
MessageBox.Show("Null and Dublicate values are not allowed.", "Error"); // message box pop uo
}
else // if product name is not null add the new product using Add product method
{
ProductsDB.AddProducts(ProdName);
ShowProductsInProductsTab(); // Updates data grid view
LoadComboBox(); // updates combo box to view the added product immediately
MessageBox.Show("New product succesfully added.", "Add Product"); // message box pop up
clear(); // clears the fields after adding new product
}
ComProductId.Enabled = true; // After the product is added, enable the product id textbox
}
catch (FormatException) // catches any format issues and null value exceptions
{
MessageBox.Show("Null values are not allowed, Type correct information.", "Null Value / Incorrect Format");
}
}
}