void ConvertItemClicked(TextBox target, int radix)
{
this.calculator.Reset();
var lines = LineString.Split(target.Text).ToArray();
var selectionStart = target.SelectionStart;
var selectionEnd = target.SelectionStart + target.SelectionLength;
TextBoxHelper.GetStartEndLineIndex(lines, selectionStart, selectionEnd,
out var lineIndexStart, out var lineIndexEnd);
for (int i = lineIndexStart; i <= lineIndexEnd; i++)
{
if (this.calculator.Calculate(lines[i].Text))
{
if (decimal.TryParse(this.calculator.Result, out var value))
{
lines[i].Text = ResultConvertHelper.ConvertToResultString(value, radix, ResultConvertHelper.Styles.Prefix);
}
}
}
target.Text = LineString.Join(lines);
target.SelectionStart = TextBoxHelper.GetCharacterIndexOfLineStartFromLineIndex(lines, lineIndexStart);
target.SelectionLength = TextBoxHelper.GetCharacterIndexOfLineEndFromLineIndex(lines, lineIndexEnd) - target.SelectionStart;
}
string GetResultTextForCopy(TextBox textBox)
{
if (textBox == null)
{
return(null);
}
if (!int.TryParse((string)textBox.Tag, out var radix))
{
return(null);
}
if (!decimal.TryParse(this.RxResult.Value, out var number))
{
return(null);
}
return(ResultConvertHelper.ConvertToResultString(number, radix, ResultConvertHelper.Styles.Prefix));
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value == null || parameter == null)
{
return(null);
}
int radix = int.Parse((string)parameter);
if (!decimal.TryParse(value.ToString(), out var number))
{
return((radix == 10) ? value.ToString() : ResultConverter.InvalidValueString);
}
return(ResultConvertHelper.ConvertToResultString(
number, radix, ResultConvertHelper.Styles.Separator));
}
