/// <summary>
/// add money to the user
/// </summary>
/// <param name="sender">sender of the event</param>
/// <param name="e">e of the argument</param>
private void Key_Down(object sender, KeyEventArgs e)
{
try
{
if (e.Key == Key.Enter)
{
double cash;
if (!double.TryParse(CashToAddTB.Text, out cash))
{
MessageBox.Show("Please enter valid amount of money!", "Invalid input", MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
bl.AddCash(user, cash);
user = bl.GetUser(user.UserName);
MainGrid.DataContext = user;
}
}
}
catch (BO.MissingData ex) // missing data
{
MessageBox.Show(ex.Message);
}
}
