// Delete button click event handler
private void btnDelete_Click(object sender, EventArgs e)
{
int index = lstCustomers.SelectedIndex;
// if index is not equal to -1
// determine customer indicated by index
// create message asking if user is sure to delete
// indicated customer
// display message in dialog box with yes/no buttons
// if dialog box yes button is selected
// remove the indicated customer
// save updated customers list to CustomerDB
// fill customer list box
if (index != -1)
{
Customer customer = customers[index];
string message = "Are you sure you want to delete" +
customer.FirstName + " " + customer.LastName + "?";
DialogResult dialog = MessageBox.Show(message, "Confirm Delete",
MessageBoxButtons.YesNo);
// nested if
if (dialog == DialogResult.Yes)
{
customers.Remove(customer);
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmAddCustomer addCustomerForm = new frmAddCustomer();
Customer customer = addCustomerForm.GetNewCustomer();
if (customer != null)
{
customers.Add(customer);
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
private void btnAdd_Click(object sender, EventArgs e) // When the user clicks the add button, give them a form to fill out to create a new customer
{
frmAddCustomer newCustomerForm = new frmAddCustomer(); // Create the form
Customer customer = newCustomerForm.GetNewCustomer(); // Get the information from the form
if (customer != null)
{
customers.Add(customer); // Create, save, and show the new customer
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmAddCustomer newAddCustomerForm = new frmAddCustomer(); // create new instance of AddCustomer form
Customer customer = newAddCustomerForm.GetNewCustomer(); // get data for new customer
if (customer != null) // check if customer object is null
{
customers.Add(customer); // add new customer
CustomerDB.SaveCustomers(customers); // save customers list
FillCustomerListBox(); // call method to refresh customer list box
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmAddCustomer addCustomerForm = new frmAddCustomer();
Customer customer = addCustomerForm.GetCustomer();
if (customer != null)
{
MessageBox.Show(customer.GetDisplayText("\t"));
customers.Add(customer);
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
// Step 11.
private void btnAdd_Click(object sender, EventArgs e)
{
// create a new instance of the Add Customer form
frmAddCustomer newAddCustomerForm = new frmAddCustomer();
Customer customer = newAddCustomerForm.GetNewCustomer();
if (customer != null)
{
customers.Add(customer);
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmAddCustomer frmAddCustomer = new frmAddCustomer();
Customer customer = frmAddCustomer.GetNewCustomer();
if (customer.FirstName != ""
& customer.LastName != ""
& customer.Email != "")
{
customers.Add(customer);
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmAddCustomer newCustomerForm = new frmAddCustomer();
Customer customer = newCustomerForm.GetNewCustomer();
// if customer is not null
// add customer to customers list
// save customers list to CustomerDB
// fill customer list box
if (customer != null)
{
customers.Add(customer);
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
int i = lstCustomers.SelectedIndex;
if (i != -1)
{
Customer customer = customers[i];
string message = "Are you sure you want to delete" + customer.FirstName + " " + customer.LastName + "?";
DialogResult button = MessageBox.Show(message, "Confirm Delete", MessageBoxButtons.YesNo);
if (button == DialogResult.Yes)
{
customers.Remove(customer);
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmAddCustomer frm = new frmAddCustomer();
Customer c = frm.GetNewCustomer();
if (c != null)
{
customers.Add(c);
CustomerDB.SaveCustomers(customers);
}
lstCustomers.Items.Clear();
foreach (Customer cx in customers)
{
lstCustomers.Items.Add(cx);
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmAddCustomer newCustomerForm = new frmAddCustomer();
Customer customer = newCustomerForm.GetNewCustomer();
/* If customer object returned not null
* add new customer to array list
* save list to CustomerDB
* refresh customer list box
*/
if (customer != null)
{
customers.Add(customer);
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
int i = lstCustomers.SelectedIndex; // create & set variable to selected customer in list
if (i != -1) // check if a customer has been selected
{
Customer customer = customers[i]; // create & set variable for selected customer
string message = "Are you sure you want to delete "
+ customer.FirstName + " " + customer.LastName + "?"; // create delete confirmation message
DialogResult button = MessageBox.Show(message, "Confirm Delete", MessageBoxButtons.YesNo,
MessageBoxIcon.Stop, MessageBoxDefaultButton.Button2); // display confirmation to delete
if (button == DialogResult.Yes) // check if user confirmed deletion
{
customers.Remove(customer); // remove selected customer from list
CustomerDB.SaveCustomers(customers); // save updated customers list
FillCustomerListBox(); // call method to refresh customer list box
}
}
}
private void btnDelete_Click(object sender, EventArgs e) // When the user clicks the delete button with a customer selected, ask if they are sure, then if they say yes, delete it
{
int i = lstCustomers.SelectedIndex;
if (i != -1)
{
Customer customer = customers[i]; // Get the customer they clicked
string message = "Are you sure you want to delete "
+ customer.FirstName + " " + customer.LastName + "?";
DialogResult button =
MessageBox.Show(message, "Confirm Delete",
MessageBoxButtons.YesNo);
if (button == DialogResult.Yes) // Delete the customer if they say yes
{
customers.Remove(customer);
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
/* Confirm delete operation?
* Removes customer from customers
* Save list
* Refresh list box
*/
int index = lstCustomers.SelectedIndex;
Customer delCustomer = customers[index];
// Confirms whether or not user wants to delete a customer
DialogResult button =
MessageBox.Show("Are you sure you want to delete this customer?", "Delete Customer",
MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2);
// If user confirms, removes customer at index, saves list, refreshes listbox
if (button == DialogResult.Yes)
{
customers.Remove(delCustomer);
CustomerDB.SaveCustomers(customers);
FillCustomerListBox();
}
}
public void Save() => CustomerDB.SaveCustomers(this);
public void Save()
{
CustomerDB.SaveCustomers(customers);
}