// Precondition: The checked out item list menu button is clicked.
// Postcondition: Checked out item list is displayed in form
//
private void checkOutToolStripMenuItem_Click(object sender, EventArgs e)
{
List <LibraryItem> notcheckedoutitems = new List <LibraryItem>(); //creating an array of items not checked out
DialogResult result; //the result of the dialog box
// Each library item is added to the array of items not checked out
foreach (LibraryItem i in newLibrary._items)
{
if (!i.IsCheckedOut())
{
notcheckedoutitems.Add(i);
}
}
//creating the checkout form (dialog)
CheckOut checkout = new CheckOut(notcheckedoutitems, newLibrary.GetPatronsList());
// Checkout form is shown
result = checkout.ShowDialog();
if (result == DialogResult.OK)
{
//This is the actual item selected by the user to return
var selecteditem = notcheckedoutitems.ElementAt(checkout.ItemSelected);
// Walking through the array looking for the item to return
// When found, the item is returned.
foreach (LibraryItem i in newLibrary.GetItemsList())
{
if (i == selecteditem)
{
int positionOfItem = newLibrary.GetItemsList().IndexOf(i); //position of the selected item
newLibrary.CheckOut(positionOfItem, checkout.PatronSelected); //returning the item
}
}
}
}
//Precondition: none
//Postcondition: This will check out any books and output the information onto the Checked Out Report.
private void checkOutToolStripMenuItem_Click(object sender, EventArgs e)
{
CheckOut inputForm = new CheckOut(_lib._items, _lib._patrons);
DialogResult result = inputForm.ShowDialog();
if (result == DialogResult.OK)
{
int patronIndex = inputForm.PatronIndex;
string callNo = inputForm.CallNumber;
int itemindex = -1;
for (int x = 0; x < _lib._items.Count; ++x) // this for loop is used to make sure the user can't check out a book that is checked out by another patron.
{
if (_lib._items[x].CallNumber == callNo)
{
itemindex = x;
}
}
if (itemindex > -1)
{
_lib.CheckOut(itemindex, patronIndex);
}
}
}
