// Creates a new Row Element, and adds this to sorted list of row elements (provided it is unique)
public void addElement(int devYear, float value)
{
RowElement elem = new RowElement(devYear, value);
if (!rowElements.Exists(e => e.getDevYear() == elem.getDevYear()))
{
rowElements.Add(elem);
// After a new element is added, the list is re-sorted in ascending order of Dev Years
rowElements.Sort((x, y) => x.getDevYear().CompareTo(y.getDevYear()));
}
}
// Converts incremental row data -> cummulative row data
public void convert()
{
// Initialises new list of Row Elements
List <RowElement> cRowElements = new List <RowElement>();
float prev = 0;
float next = 0;
// For each element in row, clone with a new cummulated value (adding the previous value)
// Add this cloned element to the new sorted "cummulative" list of row elements
for (int i = 0; i < rowElements.Count; i++)
{
next = rowElements[i].getValue() + prev;
RowElement elem = new RowElement(rowElements[i].getDevYear(), next);
cRowElements.Add(elem);
rowElements.Sort((x, y) => x.getDevYear().CompareTo(y.getDevYear()));
prev = next;
}
// Replace old "incremental" list with new "cummulative" list
rowElements = cRowElements;
}