private void Button_del(object sender, RoutedEventArgs e)
{
int sim = Tb.Text.Length - 1;
string text = Tb.Text;
Tb.Clear();
for (int q = 0; q < sim; q++)
{
Tb.Text = Tb.Text + text[q];
}
}
private void Button_division(object sender, RoutedEventArgs e)
{
if (Tb.Text == "")
{
return;
}
else
if (x != 0)
{
Col();
la.Content = y.ToString() + "/";
Tb.Clear();
x = y;
action = 4;
}
else
{
x = float.Parse(Tb.Text);
Tb.Clear();
action = 4;
la.Content = x.ToString() + "/";
}
}