private void addButton_Click(object sender, EventArgs e)
{
Customer customer = new Customer();
customer.Name = nameTextBox.Text;
//Name unique check
if (_customerManager.IsNameExists(customer))
{
MessageBox.Show(nameTextBox.Text + " Already Exists!");
return;
}
customer.address = addressTextBox.Text;
customer.contact = contactTextBox.Text;
if (_customerManager.AddMethod(customer))
{
MessageBox.Show("Saved");
}
else
{
MessageBox.Show("Not saved");
}
showDataGridView.DataSource = _customerManager.ShowMethod();
}