private void Button_Click_Equals(object sender, RoutedEventArgs e)
{
var equation = OperationBox.Text + InputBox.Text;
var result = CalcController.CalculateResult(equation);
if (result != null)
{
CalcController.OverwriteInput(result);
CalcController.ClearOperationBox();
}
else
{
CalcController.ClearAll();
}
}