private void ExpandElements(List <PreferredSizeData> list, Size availableSize, int nextLeftSaved, int rowElements)
{
int nextLeft = nextLeftSaved;
int firstCollapsedIndex = -1;
for (int i = rowElements; i < list.Count; i++)
{
PreferredSizeData data = list[i];
int step = GetDataSize(data, false).Width + data.Element.Margin.Horizontal;
if ((firstCollapsedIndex == -1) && IsCollapsedElement(data.Element))
{
firstCollapsedIndex = i;
nextLeftSaved = nextLeft + step;
}
if (nextLeft + step > availableSize.Width)
{
return;
}
nextLeft += step;
}
if (firstCollapsedIndex != -1)
{
ICollapsibleElement firstCollapsedElement = (ICollapsibleElement)list[firstCollapsedIndex].Element;
if ((firstCollapsedElement.ExpandedSize != Size.Empty) &&
(nextLeft - firstCollapsedElement.ExpandedSize.Width + firstCollapsedElement.ExpandedSize.Width <= availableSize.Width))
{
firstCollapsedElement.ExpandElement();
ExpandElements(list, availableSize, nextLeftSaved, firstCollapsedIndex++);
}
}
}