private void Button_Click_4(object sender, RoutedEventArgs e)
{
try
{
Lb0.Content = double.Parse(Tx1.Text) * double.Parse(Tx2.Text);
}
catch (FormatException)
{
MessageBox.Show("Иди за учебником математики,неуч");
Tx2.Clear();
Tx1.Clear();
Lb0.Content = "0";
}
}
private void btnStep_Click(object sender, RoutedEventArgs e)
{
try
{
Lb0.Content = Math.Pow(Convert.ToDouble(Tx1.Text), Convert.ToDouble(Tx2.Text));
}
catch (FormatException)
{
MessageBox.Show("Иди за учебником математики,неуч");
Tx2.Clear();
Tx1.Clear();
Lb0.Content = "0";
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Tx2.Clear();
Tx1.Clear();
Lb0.Content = "0";
}