using C969Project.Data; using C969Project.Data.Models; namespace C969Project; public partial class RecordsForm : Form { private List? _customers; public RecordsForm() { InitializeComponent(); UpdateCustomersList(); AddButton.Click += (sender, args) => { ShowDialog(new AddUpdateCustomerForm(AddUpdateCustomerForm.OperationType.Add)); }; } public void UpdateCustomersList() { if (_customers != null && _customers.Count > 0) _customers.Clear(); _customers = DatabaseHelper.RetrieveCustomers(); CustomersDataGrid.DataSource = _customers; } }