private SessionViewModel GetSessionsModel(string Name, PostedSessions postedSessions)
{
var model = new SessionViewModel();
var selectedSessions = new List <Session>();
var postedSessionIds = new string[0];
if (postedSessions == null)
{
postedSessions = new PostedSessions();
}
// if a view model array of posted sessions names exists
// and is not empty,save selected names
if (postedSessions.SessionNames != null && postedSessions.SessionNames.Any())
{
postedSessionIds = postedSessions.SessionNames;
}
//select group by name in dropdownlist
var group = (from a in doc.Descendants("groups").Descendants("group")
where a.Element("name").Value == Name
select new Group
{
Name = a.Element("name").Value,
Sessions = a.Descendants("session")
.Select(x => new Session
{
SessionDate = x.Element("sessiondate").Value,
averagseTumorSize = Math.Round((x.Descendants("animals").Descendants("animal").Descendants("data").Descendants("datum")
.Select(y => new Animal
{
TumorSize = Convert.ToDouble(y.Element("value").Value.Replace(".", ","))
}).ToList().Average(t => t.TumorSize)), 2)
}).ToList()
}).SingleOrDefault();
ViewBag.groupName = group.Name;
//check the name of the group change
//if the previous name is not equal to the current one, select all days
if (previous_group_name == Name)
{
// if there are any selected names saved, create a list of sessions
if (postedSessionIds.Any())
{
selectedSessions = group.Sessions
.Where(x => postedSessionIds.Any(s => x.SessionDate.ToString().Equals(s)))
.ToList();
}
model.SelectedSessions = selectedSessions;
}
else
{
model.SelectedSessions = group.Sessions.ToList();
previous_group_name = Name;
}
//setup a view model
model.AvailableSessions = group.Sessions.ToList();
model.PostedSessions = postedSessions;
return(model);
}
public ActionResult Index(string Name, PostedSessions postedSessions)
{
svm = GetSessionsModel(Name, postedSessions);
GetDataForPlot(svm.SelectedSessions);
return(View(svm));
}
