private void frmProductMain_Load(object sender, EventArgs e)
{
// *** TODO - Call the GetProducts() method of the static ProductDB class and assign
// its return value to the sailboat list.
sailboat = SailboatDB.GetProducts();
// *** TODO - Call the FillProductsListBox() method
FillProductListBox();
}
private void btnDelete_Click(object sender, EventArgs e)
{
// *** TODO - Determine the index of the selected product to delete
int i = lstProducts.SelectedIndex;
// *** TODO - Check that the user did select a product
if (i != -1)
{
// *** TODO - Create a product object and assign it the element
// in the sailboat list that has the index value
// identified in the first TODO of this event handler.
// NOTE: The sailboat[] element will need to be cast
// as a Product.
Sailboat product = (Sailboat)sailboat[i];
string message = "Are you sure you want to delete "
+ product.OwnerName + "?";
// *** TODO - Declare a DialogResult object named button and
// assign it the value returned from the MessageBox.Show()
// method. The MessageBox should display the value of the message
// (assigned in the previous statement) and a "Confirm Delete" caption,
// and display a Yes or a No button.
DialogResult button =
MessageBox.Show(message, "Confirm Delete",
MessageBoxButtons.YesNo);
// *** TODO - Check to see if the button variable contrains a DialogResult of Yes
if (button == DialogResult.Yes)
{
sailboat.Remove(product);
SailboatDB.SaveProducts(sailboat);
FillProductListBox();
}
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
// *** TODO - Instantiate a new instance of the frmNewProducts() form.
frmNewBoat newProductForm = new frmNewBoat();
// *** TODO - Instantiate a new Product object named product and assign it
// the return value of the newProductsForm's GetNewProduct() method.
Sailboat product = newProductForm.GetNewProduct();
// *** TODO - Check to see if the pervious statement returned a product.
if (product != null)
{
// *** TODO - Use the Add method of the List<> collect to add the returned
// product to the list.
sailboat.Add(product);
// *** TODO - Execute the static SaveProducts() method of the ProductDB class,
// passing it the entire sailboat list.
SailboatDB.SaveProducts(sailboat);
// *** TODO - Call the function FillProductListBox();
FillProductListBox();
}
}
