// Precondition: Item, Check Out menu item activated
// Postcondition: The Checkout dialog box is displayed. If data entered
// are OK, an item is checked out from the library by a patron
private void checkOutToolStripMenuItem_Click(object sender, EventArgs e)
{
List <LibraryItem> items; // List of library items
List <LibraryPatron> patrons; // List of patrons
items = _lib.GetItemsList();
patrons = _lib.GetPatronsList();
if (((items.Count - _lib.GetCheckedOutCount()) == 0) || (patrons.Count() == 0)) // Must have items and patrons
{
MessageBox.Show("Must have items and patrons to check out!", "Check Out Error");
}
else
{
CheckoutForm checkoutForm = new CheckoutForm(items, patrons); // The check out dialog box form
DialogResult result = checkoutForm.ShowDialog(); // Show form as dialog and store result
if (result == DialogResult.OK) // Only add if OK
{
_lib.CheckOut(checkoutForm.ItemIndex, checkoutForm.PatronIndex);
}
checkoutForm.Dispose(); // Good .NET practice - will get garbage collected anyway
}
}
// Precondition: Item, Check Out menu item activated
// Postcondition: The Checkout dialog box is displayed. If data entered
// are OK, an item is checked out from the library by a patron
private void checkOutToolStripMenuItem_Click(object sender, EventArgs e)
{
// Extra Credit - Only display items that aren't already checked out
List <LibraryItem> notCheckedOutList; // List of items not checked out
List <int> notCheckedOutIndices; // List of index values of items not checked out
List <LibraryItem> items; // List of library items
List <LibraryPatron> patrons; // List of patrons
items = lib.GetItemsList();
patrons = lib.GetPatronsList();
items = lib.GetItemsList();
patrons = lib.GetPatronsList();
notCheckedOutList = new List <LibraryItem>();
notCheckedOutIndices = new List <int>();
for (int i = 0; i < items.Count(); ++i)
{
if (!items[i].IsCheckedOut()) // Not checked out
{
notCheckedOutList.Add(items[i]);
notCheckedOutIndices.Add(i);
}
}
if ((notCheckedOutList.Count() == 0) || (patrons.Count() == 0)) // Must have items and patrons
{
MessageBox.Show("Must have items and patrons to check out!", "Check Out Error");
}
else
{
CheckoutForm checkoutForm = new CheckoutForm(notCheckedOutList, patrons); // The check out dialog box form
DialogResult result = checkoutForm.ShowDialog(); // Show form as dialog and store result
if (result == DialogResult.OK) // Only add if OK
{
try
{
int itemIndex; // Index of item from full list of items
itemIndex = notCheckedOutIndices[checkoutForm.ItemIndex]; // Look up index from full list
lib.CheckOut(itemIndex, checkoutForm.PatronIndex);
}
catch (ArgumentOutOfRangeException) // This should never happen
{
MessageBox.Show("Problem with Check Out Index!", "Check Out Error");
}
}
checkoutForm.Dispose(); // Good .NET practice - will get garbage collected anyway
}
}
private void checkOutToolStripMenuItem_Click(object sender, EventArgs e)
{
//sends the items, and patrons list to the checkout subform
CheckoutForm checkoutForm = new CheckoutForm(newLibrary._items, newLibrary._patrons);
DialogResult result; //holds the dialog result
int item; //holds the item index
int patron; //holds the patron index
result = checkoutForm.ShowDialog();
if (result == DialogResult.OK)// Only update if user chose OK from dialog box
{
item = checkoutForm.ITEM;
patron = checkoutForm.PATRON;
newLibrary.CheckOut(item, patron);
}
}
// Precondition: None
// Postcondition: Opens a dialog box that will check out an item in the library
private void checkoutToolStripMenuItem_Click(object sender, EventArgs e)
{
CheckoutForm Checkout = new CheckoutForm(); // Variable that interacts with the checkout form
foreach (var item in _lib.GetItemsList())
{
Checkout.itemCombobox.Items.Add($"{item.Title},{item.CallNumber}");
}
foreach (var patron in _lib.GetPatronsList())
{
Checkout.patronCombobox.Items.Add($"{patron.PatronName},{patron.PatronID}");
}
result = Checkout.ShowDialog();
int itemindex;
int patronindex;
if (result == DialogResult.OK)
{
itemindex = Checkout.itemCombobox.SelectedIndex;
patronindex = Checkout.patronCombobox.SelectedIndex;
_lib.CheckOut(itemindex, patronindex);
}
}
// Precondition: Item, Check Out menu item activated
// Postcondition: The Checkout dialog box is displayed. If data entered
// are OK, an item is checked out from the library by a patron
private void checkOutToolStripMenuItem_Click(object sender, EventArgs e)
{
// Extra Credit - Only display items that aren't already checked out
List<LibraryItem> notCheckedOutList; // List of items not checked out
List<int> notCheckedOutIndices; // List of index values of items not checked out
List<LibraryItem> items; // List of library items
List<LibraryPatron> patrons; // List of patrons
items = lib.GetItemsList();
patrons = lib.GetPatronsList();
notCheckedOutList = new List<LibraryItem>();
notCheckedOutIndices = new List<int>();
for (int i = 0; i < items.Count(); ++i)
if (!items[i].IsCheckedOut()) // Not checked out
{
notCheckedOutList.Add(items[i]);
notCheckedOutIndices.Add(i);
}
if ((notCheckedOutList.Count() == 0) || (patrons.Count() == 0)) // Must have items and patrons
MessageBox.Show("Must have items and patrons to check out!", "Check Out Error");
else
{
CheckoutForm checkoutForm = new CheckoutForm(notCheckedOutList, patrons); // The check out dialog box form
DialogResult result = checkoutForm.ShowDialog(); // Show form as dialog and store result
if (result == DialogResult.OK) // Only add if OK
{
try
{
int itemIndex; // Index of item from full list of items
itemIndex = notCheckedOutIndices[checkoutForm.ItemIndex]; // Look up index from full list
lib.CheckOut(itemIndex, checkoutForm.PatronIndex);
}
catch (ArgumentOutOfRangeException) // This should never happen
{
MessageBox.Show("Problem with Check Out Index!", "Check Out Error");
}
}
checkoutForm.Dispose(); // Good .NET practice - will get garbage collected anyway
}
}
// Precondition: Item, Check Out menu item activated
// Postcondition: The Checkout dialog box is displayed. If data entered
// are OK, an item is checked out from the library by a patron
private void checkOutToolStripMenuItem_Click(object sender, EventArgs e)
{
List<LibraryItem> items; // List of library items
List<LibraryPatron> patrons; // List of patrons
items = lib.GetItemsList();
patrons = lib.GetPatronsList();
if ((items.Count() == 0) || (patrons.Count() == 0)) // Must have items and patrons
MessageBox.Show("Must have items and patrons to check out!", "Check Out Error");
else
{
CheckoutForm checkoutForm = new CheckoutForm(items, patrons); // The check out dialog box form
DialogResult result = checkoutForm.ShowDialog(); // Show form as dialog and store result
if (result == DialogResult.OK) // Only add if OK
{
lib.CheckOut(checkoutForm.ItemIndex, checkoutForm.PatronIndex);
}
checkoutForm.Dispose(); // Good .NET practice - will get garbage collected anyway
}
}