/// <summary>
/// to count the number of publication every year
/// </summary>
public void LoadCumCount()
{
CumulativePublicationsWindow cw = new CumulativePublicationsWindow();
Dictionary <int, int> cumCount = new Dictionary <int, int>();
int current_year = DateTime.Now.Year;
int start_year = details.EarliestStart().Year;
for (int i = start_year; i <= current_year; i++)
{
var filtered = from filter in details.PublicationList
where filter.Year <= i
select filter;
cumCount.Add(i, filtered.Count());
}
cw.DataContext = cumCount; //data binding
cw.ShowDialog(); //to show dialog
}