public Error UpdateItemStatus(ItemViewModel item, LendingTransaction transaction)
{
DebugWrite("PeopleService.UpdateItemStatus(...)");
Error error = Error.None;
if (null != item)
{
if (null == transaction)
{
item.Status = string.Empty;
}
//else if (!transaction.ReturnDate.HasValue && transaction.ExpectedDate.HasValue && DateTime.Now > transaction.ExpectedDate.Value)
// item.Status = "late";
else if (!transaction.ReturnDate.HasValue)
{
item.Status = "out";
}
else
{
item.Status = "in";
}
}
return(error);
}
public Error UpdatePersonStatus(PersonViewModel person, LendingTransaction transaction)
{
DebugWrite("PeopleService.UpdatePersonStatus(...)");
Error error = Error.None;
if (null != person)
{
if (null != transaction)
{
if (!transaction.ReturnDate.HasValue)
{
person.BorrowedItemsCount += 1;
}
else
{
person.BorrowedItemsCount = person.BorrowedItemsCount.HasValue ? (int?)(person.BorrowedItemsCount.Value - 1) : null;
}
//if (!transaction.ReturnDate.HasValue && transaction.ExpectedDate.HasValue && DateTime.Now > transaction.ExpectedDate.Value)
// person.IsLate = true;
}
}
return(error);
}
private void btnDeleteItem_Click(object sender, EventArgs e)
{
DebugWriteLine("Deleting item.");
ItemViewModel selectedItem = dataGridLibrary.GetSelectedItem();
if (null != selectedItem)
{
if (MessageBox.Show(string.Format("You are about to delete {0}. All transactions pertaining to this item will also be deleted. Are you sure?", selectedItem.Title), "Confirm delete", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
LendingTransaction trans = ServiceTransactions.GetItemCurrentTransaction(Transactions, selectedItem.Id);
if (null != trans)
{
trans.ReturnDate = DateTime.Now;
ServicePeople.UpdatePersonStatus(ServicePeople.GetPeoplePerson(People, trans.Borrower), trans);
}
Transactions.LendingTransactions.RemoveAll(x => x.Item == selectedItem.Id);
Transactions.IsModified = true;
Library.Items.Remove(selectedItem);
Library.IsModified = true;
DataBindLibrary();
DebugWriteLine(string.Format("{0} deleted.", selectedItem.Title));
}
else
{
DebugWriteLine(string.Format("{0} NOT deleted.", selectedItem.Title));
}
}
}
protected void ShowInfo(LendingTransaction transaction)
{
TransactionInfo transInfo = new TransactionInfo(transaction, People);
panelBorrow.Controls.Add(transInfo);
panelBorrow.Enabled = false;
dtpReturnDate.Value = transaction.ReturnDate.HasValue ? transaction.ReturnDate.Value : DateTime.Now;
}
protected override void btnSave_Click(object sender, EventArgs e)
{
LendingTransaction transaction = (LendingTransaction)Model;
transaction.ReturnDate = dtpReturnDate.Value;
base.btnSave_Click(sender, e);
}
protected override void btnSave_Click(object sender, EventArgs e)
{
LendingTransaction transaction = (LendingTransaction)Model;
if (null != _transInfo)
{
transaction = _transInfo.GetTransaction();
}
base.btnSave_Click(sender, e);
}
public TransactionInfo(LendingTransaction transaction, People people) : base()
{
InitializeComponent();
People = people;
_transaction = transaction;
if (null == _transaction)
{
_transaction = new LendingTransaction();
}
ShowInfo(_transaction);
}
public LendingTransaction GetItemCurrentTransaction(Transactions transactions, string itemId)
{
DebugWrite("TransactionService.GetItemCurrentTransaction(...)");
LendingTransaction transaction = null;
if (null != transactions && !string.IsNullOrWhiteSpace(itemId))
{
transaction = (from trans in GetItemTransactions(transactions, itemId)
where !trans.ReturnDate.HasValue
select trans).FirstOrDefault();
}
return(transaction);
}
public Error UpdateLendingTransactions(Transactions transactions, LendingTransaction lendingTransaction)
{
Error error = Error.None;
DebugWrite("TransactionService.UpdateLendingTransactions(...)");
if (null == transactions || null == lendingTransaction)
{
error = Error.EmptyArgument;
}
else if (lendingTransaction.IsModified /*&&
* !string.IsNullOrWhiteSpace(lendingTransaction.Item) &&
* !string.IsNullOrWhiteSpace(lendingTransaction.Borrower) &&
* lendingTransaction.LendingDate.HasValue*/)
{
if (string.IsNullOrWhiteSpace(lendingTransaction.Id))
{
lendingTransaction.Id = Guid.NewGuid().ToString(); //string.Format("{0}_{1}_{2}", lendingTransaction.Item.Trim().ToLowerInvariant(), lendingTransaction.Borrower.Trim().ToLowerInvariant(), lendingTransaction.LendingDate.Value.ToString("yyyy-MM-dd")).Replace(' ', '_');
transactions.LendingTransactions.Add(lendingTransaction);
//if (0 < (from lendingTransactions in transactions.LendingTransactions where lendingTransactions.Id == lendingTransaction.Id select lendingTransactions.Id).Count())
// error = Error.CollectionItemAlreadyExists;
//else
// transactions.LendingTransactions.Add(lendingTransaction);
}
else
{
foreach (LendingTransaction currentTransaction in transactions.LendingTransactions)
{
if (lendingTransaction.Id == currentTransaction.Id)
{
currentTransaction.Borrower = lendingTransaction.Borrower;
currentTransaction.Item = lendingTransaction.Item;
currentTransaction.LendingDate = lendingTransaction.LendingDate;
currentTransaction.ReturnDate = lendingTransaction.ReturnDate;
currentTransaction.Note = lendingTransaction.Note;
currentTransaction.IsModified = lendingTransaction.IsModified;
}
}
}
}
return(error);
}
public EditTransaction(LendingTransaction transaction, Transactions transactions, People people, Library library)
: base()
{
InitializeComponent();
btnSave.Click += new System.EventHandler(btnSave_Click);
btnCancel.Click += new System.EventHandler(btnCancel_Click);
Transactions = transactions;
People = people;
Library = library;
if (null == transaction)
{
Model = new LendingTransaction();
}
else
{
Model = transaction;
}
ShowInfo((LendingTransaction)Model);
}
protected void ShowInfo(LendingTransaction transaction)
{
txtNote.Text = !string.IsNullOrWhiteSpace(transaction.Note) ? transaction.Note : string.Empty;
transaction.LendingDate = transaction.LendingDate.HasValue ? transaction.LendingDate.Value : DateTime.Now;
dtpDate.Value = transaction.LendingDate.Value;
if (null != People)
{
cbxPersons.DataSource = People.Persons;
cbxPersons.DisplayMember = "Name";
cbxPersons.ValueMember = "Id";
if (!string.IsNullOrWhiteSpace(transaction.Borrower))
{
cbxPersons.SelectedValue = transaction.Borrower;
}
else
{
cbxPersons.SelectedIndex = 0;
}
}
}
protected void ShowInfo(LendingTransaction transaction)
{
_transInfo = new TransactionInfo(transaction, People);
panelBorrow.Controls.Add(_transInfo);
}
