private void buttonCreate_Click(object sender, RoutedEventArgs e) { if (textBoxName.Text == "" || textBoxAmount.Text == "" || textBoxInterest.Text == "") { MessageBox.Show("Name, Amount or Interest is empty!"); } else { string name = textBoxName.Text; double amount = double.Parse(textBoxAmount.Text); double interest = double.Parse(textBoxInterest.Text); book = new ClassSavingbook(name); book.PayIn(amount); book.Interest = interest; if (savingsBooks.Contains(book)) { MessageBox.Show("Name already exists!"); } else { savingsBooks.Add(book); listBoxBooks.Items.Refresh(); CurrentCapital(); } } }
private void buttonPayIn_Click(object sender, RoutedEventArgs e) { if (textBoxAmount.Text == "") { MessageBox.Show("Amount is empty!"); } else { double amount = double.Parse(textBoxAmount.Text); book.PayIn(amount); textBoxCurrentCapital.Text = book.Capital.ToString(); } textBoxAmount.Clear(); }
private void buttonPayIn_Click(object sender, RoutedEventArgs e) { if (textBoxAmount.Text == "") { MessageBox.Show("Amount is empty!"); } else { if ((ClassSavingbook)listBoxBooks.SelectedItem == null) { MessageBox.Show("Select a Name!"); } else { double amount = double.Parse(textBoxAmount.Text); book.PayIn(amount); listBoxBooks.Items.Refresh(); CurrentCapital(); } } textBoxAmount.Clear(); }