/// <summary>
/// Find the selected item in InventoryItems and subtract 1 from the count
/// If the count becomes 0 remove the item from InventoryItems
/// </summary>
private void RemoveOneFromList()
{
if (SelectedItem == null)
{
MessageBox.Show("Please Select an Item to remove.");
return;
}
InventoryItem item = InventoryItems.First(x => x.Name == SelectedItem.Name);
item.ItemCount--;
if (item.ItemCount == 0)
{
InventoryItems.Remove(item);
}
}
/// <summary>
/// We will look at the InventoryItems if the current text in the textbox is in the ListView
/// we just need to add to the count, if not we need to add to the InventoryItems
/// </summary>
private void AddItemToList()
{
if (InventoryItems.Any(p => p.Name == InputName) && InventoryItems.Count > 0)
{
InventoryItems.First(x => x.Name == InputName).ItemCount++;
}
else
{
if (string.IsNullOrEmpty(InputName))
{
MessageBox.Show("Please enter an item in the text box");
return;
}
InventoryItems.Add(new InventoryItem()
{
Name = InputName, ItemCount = 1
});
}
Item = new InventoryItem();
}
