private void SetSelectedSession()
{
SessionDropDownItem item = sessionId_ComboBox.SelectedItem as SessionDropDownItem;
if (item != null)
{
_sessionId = item.SessionId;
_scenarioName = item.SessionName;
RefreshGraphs();
}
}
/// <summary>
/// Refreshes the scenario list.
/// </summary>
public void RefreshScenarioList()
{
List <SessionDropDownItem> items = new List <SessionDropDownItem>();
using (DataLogContext context = DbConnect.DataLogContext())
{
var sessions = context.Sessions
.OrderByDescending(n => n.StartDateTime)
.Select(n => new
{
n.SessionId,
n.SessionName,
n.Owner,
n.StartDateTime
})
.AsEnumerable()
.Select(n => new SessionDropDownItem
{
SessionId = n.SessionId,
SessionName = n.SessionName ?? "Undefined",
Owner = n.Owner ?? "Undefined",
StartDate = n.StartDateTime?.LocalDateTime ?? DateTime.MinValue
}).ToList();
// Only include sessions that have activities
var sessionCounts = context.SessionActivityCounts();
items.AddRange(sessions.Where(n => sessionCounts.ContainsKey(n.SessionId)));
}
sessionId_ComboBox.DataSource = null;
sessionId_ComboBox.DataSource = items;
if (items.Count() > 0)
{
if (!string.IsNullOrEmpty(_sessionId))
{
SessionDropDownItem itemToSelect = items.FirstOrDefault(i => i.SessionId == _sessionId);
if (itemToSelect != null)
{
sessionId_ComboBox.SelectedItem = itemToSelect;
SetSelectedSession();
}
}
else
{
// Default to the most recent session run by the logged in user
SessionDropDownItem mostRecentSession = items.FirstOrDefault(i => i.Owner == UserManager.CurrentUserName);
sessionId_ComboBox.SelectedItem = mostRecentSession ?? sessionId_ComboBox.Items[0];
SetSelectedSession();
}
}
}
