public void ReCalculate()
{
if (!Input.TextArea.TextView.VisualLinesValid)
{
Input.TextArea.TextView.EnsureVisualLines();
}
var resultList = Calculator.Calculate(Input.Text);
var outputText = "";
for (int i = 0; i < resultList.Count; ++i)
{
// Line up to input
int bound = (int)(Input.TextArea.TextView.VisualLines[i].Height / BaseLineHeight);
// One less '\n' on the first line
if (i == 0)
{
bound--;
}
outputText += (bound > 0 ? (new string('\n', bound)) : "") + resultList[i] + "\u2001";
}
Output.Text = outputText;
SelectionHelper?.InvalidateCache();
// Show the splitter if necessary
bool outputOverflowed = (outputColumn.ActualWidth - Output.ActualWidth - Output.Margin.Left - Output.Margin.Right) <= 10;
if (outputOverflowed || Calculator.isInputOverflowed)
{
splitter.Visibility = Visibility.Visible;
}
else
{
splitter.Visibility = Visibility.Collapsed;
}
}
