private void Backspace_Click(object sender, RoutedEventArgs e)
{
Error();
if (read != false)
{
if (!input.Text.Equals("0"))
{
if ((input.Text.Length == 2 && Double.Parse(input.Text.Replace(',', '.'), CultureInfo.InvariantCulture) < 0) || input.Text.Length == 1)
{
input.Text = "0";
}
else
{
input.Text = input.Text.Remove(input.Text.Length - 1, 1);
}
}
}
else
{
if (memory.Text.Length != 0)
{
memory.Text = "";
}
}
Logic.Resize(input);
}
private void Number_Click(object sender, RoutedEventArgs e)
{
Error();
Button button = (Button)sender;
string num = button.Content.ToString();
if (read == false)
{
if (memory.Text.Length != 0 && memory.Text.Last() == '=')
{
memory.Text = "";
}
input.Text = num;
read = true;
}
else
{
if (input.Text.Equals("0"))
{
input.Text = num;
}
else
{
if (input.Text.Length < 21)
{
input.Text += num;
}
}
}
Logic.Resize(input);
}
private void ClearAll_Click(object sender, RoutedEventArgs e)
{
input.Text = "0";
memory.Text = "";
read = false;
Logic.Resize(input);
}
private void Clear_Click(object sender, RoutedEventArgs e)
{
Error();
input.Text = "0";
read = true;
Logic.Resize(input);
}
private void Action_Click(object sender, RoutedEventArgs e)
{
Error();
Button btn = (Button)sender;
Logic.DoMath(input, memory, btn.Content.ToString().First(), ref error, ref read, ref last);
Logic.Resize(input);
}
private void Point_Click(object sender, RoutedEventArgs e)
{
Error();
if (!input.Text.Contains(',') && input.Text.Length < 21)
{
input.Text += ',';
Logic.Resize(input);
read = true;
}
}
private void Zero_Click(object sender, RoutedEventArgs e)
{
Error();
if (read == false)
{
input.Text = "0";
read = true;
}
else if (!input.Text.Equals("0") && input.Text.Length < 21)
{
input.Text += '0';
Logic.Resize(input);
}
}
private void Negation_Click(object sender, RoutedEventArgs e)
{
Error();
if (Double.Parse(input.Text.Replace(',', '.'), CultureInfo.InvariantCulture) != 0)
{
if (Double.Parse(input.Text.Replace(',', '.'), CultureInfo.InvariantCulture) < 0)
{
input.Text = input.Text.Remove(0, 1);
}
else
{
if (input.Text.Length < 21)
{
input.Text = '-' + input.Text;
}
}
}
read = true;
Logic.Resize(input);
}