internal Vector2 CalculateContentSize(AdvancedDropdownDataSource dataSource)
{
float maxWidth = 0;
float maxHeight = 0;
bool includeArrow = false;
float arrowWidth = 0;
foreach (AdvancedDropdownItem child in dataSource.MainTree.Children)
{
GUIContent content = new GUIContent(child.Name, child.Icon);
Vector2 a = LineStyle.CalcSize(content);
a.x += IconSize.x + 1;
if (maxWidth < a.x)
{
maxWidth = a.x + 1;
includeArrow |= child.Children.Any();
}
if (child.IsSeparator())
{
maxHeight += Styles.lineSeparator.CalcHeight(content, maxWidth) + Styles.lineSeparator.margin.vertical;
}
else
{
maxHeight += LineStyle.CalcHeight(content, maxWidth);
}
if (arrowWidth == 0)
{
LineStyle.CalcMinMaxWidth(Styles.arrowRightContent, out arrowWidth, out arrowWidth);
}
}
if (includeArrow)
{
maxWidth += arrowWidth;
}
return(new Vector2(maxWidth, maxHeight));
}