private void button_Click(object sender, RoutedEventArgs e)
{
if (Angle.Text != "" & check_num(Angle.Text) == true)
{
Trigonometry s = new Trigonometry(Angle.Text);
if (n == 0)
{
Result.Content = s.nsin();
SatusPanel.Text = "";
}
else if (n == 1)
{
Result.Content = s.ncos();
SatusPanel.Text = "";
}
else if (n == 2)
{
Result.Content = s.ntg();
SatusPanel.Text = "";
}
else if (n == 3)
{
Result.Content = s.nctg();
SatusPanel.Text = "";
}
else
{
SatusPanel.Text = "Не выбрана функция";
}
}
else
{
if (Angle.Text == "")
{
SatusPanel.Text = "Не задан угол";
}
if (check_num(Angle.Text) == false)
{
SatusPanel.Text = "Угол задан неверно";
}
}
}