/// <summary>
/// Display the account transactions and balance
/// </summary>
public void displayCurrentAccountBalanceAndTransactions()
{
textBoxFilter.Text = "";
listViewTransactions.Items.Clear();
Database database = Database.getInstance();
string accountName = database.session["current_account"].ToString();
Account account = database.accounts[accountName];
decimal balance = 0;
account.transactions.Sort();
// Display each transaction in a transaction user control
for (int i = account.transactions.Count - 1; i >= 0; i--)
{
Transaction transaction = account.transactions[i];
balance += transaction.amount;
UserControlTransaction transactionUserControl = new UserControlTransaction(this, transaction);
listViewTransactions.Items.Add(transactionUserControl);
}
textBlockBalance.Text = balance.ToString("N2");
}
/// <summary>
/// Display the transactions of the current account that is related to the filter search
/// </summary>
private void textBoxFilter_TextChanged(object sender, TextChangedEventArgs e)
{
listViewTransactions.Items.Clear();
Database database = Database.getInstance();
Account account = database.accounts[database.session["current_account"].ToString()];
string keyword = textBoxFilter.Text.Trim().ToLower();
if (keyword == string.Empty)
{
// Empty keyword simply display everything
for (int i = account.transactions.Count - 1; i >= 0; i--)
{
Transaction transaction = account.transactions[i];
UserControlTransaction transactionUserControl = new UserControlTransaction(this, transaction);
listViewTransactions.Items.Add(transactionUserControl);
}
return;
}
// Break the keyword into tokens and perform an "AND" search
HashSet <string> keys = new HashSet <string>();
foreach (string key in keyword.Split(' '))
{
if (key != string.Empty)
{
keys.Add(key.ToLower());
}
}
// Add only transaction that has all the keys
for (int i = account.transactions.Count - 1; i >= 0; i--)
{
Transaction transaction = account.transactions[i];
bool hasAllKeys = true;
foreach (string key in keys)
{
if (transaction.date.ToString("MMMM dd, yyyy").ToLower().Contains(key) ||
transaction.description.ToLower().Contains(keyword) ||
transaction.category.ToLower().Contains(keyword))
{
continue;
}
hasAllKeys = false;
break;
}
if (hasAllKeys)
{
UserControlTransaction transactionUserControl = new UserControlTransaction(this, transaction);
listViewTransactions.Items.Add(transactionUserControl);
}
}
}
/// <summary>
/// Show the menu of the pressed item, hide the menu of the previous item
/// </summary>
private void listViewTransactions_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (clickedTransactionUserControl != null)
{
clickedTransactionUserControl.hideMenu();
}
if (listViewTransactions.SelectedIndex >= 0)
{
clickedTransactionUserControl = listViewTransactions.SelectedItem as UserControlTransaction;
clickedTransactionUserControl.showMenu();
}
}