private void onClickDigitsAndOperations(object sender, RoutedEventArgs e)
{
Button b = (Button)sender;
String op = b.Content.ToString();
String [] mathOps = { "+", "-", "*", "/" };
if (MatUtil.isInGivenBase(op, curBase) || mathOps.Contains(op))
{
tb.Text += op;
}
}
private void onClickHex(object sender, RoutedEventArgs e)
{
Button b = (Button)sender;
if (tb.Text != "" && MatUtil.isInGivenBase(tb.Text, curBase))
{
if (curBase == 2)
{
tb.Text = Convert.ToString(Convert.ToInt32(tb.Text, 2), 16).ToUpper();
}
else if (curBase == 10)
{
tb.Text = Convert.ToString(Convert.ToInt32(tb.Text, 10), 16).ToUpper();
}
}
else
{
tb.Text = "";
}
curBase = 16;
}