Si jednoducho nadefinuj nejakú privátnu premennú v rámci triedy
Kód:
class MyClass
{
private double _k1;
public void buttonRovStav_Click(object sender, RoutedEventArgs e)
{
h1s = Math.Pow((Q0s / k11), 2);
_k1 = k11 / (2 * Math.Sqrt(h1s));
}
public void buttonSim_Click(object sender, RoutedEventArgs e)
{
//tu pouzi _k1
}
}