private void Form1_Load(object sender, EventArgs e)
{
//Create RetailItem objects. Add to CurrentInventory
RetailItem item1 = new RetailItem(1, 12, 59.95, "Jacket");
RetailItem item2 = new RetailItem(2, 40, 34.95, "Jeans");
RetailItem item3 = new RetailItem(3, 20, 24.95, "Shirt");
Program.CurrentInventory.AddItem(item1);
Program.CurrentInventory.AddItem(item2);
Program.CurrentInventory.AddItem(item3);
DisplayInventory();
}
// gets item in list with specified id
public RetailItem GetItem(int id)
{
RetailItem item = null;
foreach (RetailItem it in _items)
{
if (it.IdNumber == id)
{
item = new RetailItem(it.IdNumber, it.Units, it.Price, it.Description);
}
}
return(item);
}
// updates item in list
public void UpdateItem(RetailItem item)
{
bool found = false;
foreach (RetailItem it in _items)
{
if (it.IdNumber == item.IdNumber)
{
var indexOf = _items.IndexOf(it);
_items.RemoveAt(indexOf);
_items.Add(item);
found = true;
LastStatus = "Item Updated";
}
}
if (!found)
{
LastStatus = "No matching item with id as a parameter " + item.IdNumber;
}
}
// adds item to list
public void AddItem(RetailItem item)
{
bool exists = false;
foreach (RetailItem it in _items)
{
// check if the id number of the parameter is already in the list
if (it.IdNumber == item.IdNumber)
{
exists = true;
}
}
if (exists)
{
LastStatus = "ID number already exists";
}
else
{
// add item to list
_items.Add(item);
LastStatus = "Item added to inventory";
}
}
