private void tb_console_one_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Space)//запрет ввода пробела
{
e.Handled = true;
}
if (e.Key == Key.Enter)
{
try
{
string input = tb_console_one.Text;
if (input != String.Empty)
{
tb_console_one.Text = ReversePolishNotation.PerformCalculations(input).ToString();
tb_console_two.Text = input + "=";
tb_console_one.Focus();
}
}
catch (FormatException ex)
{
StringBuilder sb = new StringBuilder();
sb.Append("Неверный ввод: ");
sb.Append(ex.Message);
MessageBox.Show(sb.ToString(), "Warning");
tb_console_one.Focus();
}
catch (DivideByZeroException)
{
MessageBox.Show("Деление на ноль", "Warning");
tb_console_one.Focus();
}
}
}
private void button_res_Click(object sender, RoutedEventArgs e)
{
try
{
string input = tb_console_one.Text;
if (input != String.Empty)
{
tb_console_one.Text = ReversePolishNotation.PerformCalculations(input).ToString();
tb_console_two.Text = input + "=";
tb_console_one.Focus();
}
}
catch (FormatException ex)
{
StringBuilder sb = new StringBuilder();
sb.Append("Неверный ввод: ");
sb.Append(ex.Message);
MessageBox.Show(sb.ToString(), "Warning");
tb_console_one.Focus();
}
catch (DivideByZeroException)
{
MessageBox.Show("Деление на ноль", "Warning");
tb_console_one.Focus();
}
}