public OverlayPanel(Entities session, PlaybackPage main)
{
Session = session;
Main = main;
InitializeComponent();
SetupButtons();
}
void _new_Click(object sender, RoutedEventArgs args)
{
if (!Validate())
{
return;
}
var duration = (from c in Unordered select
c.GetCaptureProperty(CapProp.FrameCount) /
c.GetCaptureProperty(CapProp.Fps)).Min();
var date = (DateTime)_date.SelectedDate +
((DateTime)_time.Value).TimeOfDay;
var videoHash = 0;
foreach (var capture in Ordered)
{
videoHash ^= capture.GetHashCode();
}
Case = new Case()
{
Maze = (Maze)mazeCombo.SelectedItem, Substance = _substance.Text,
Dose = _dose.Value, Date = date, Duration = (short)duration,
Subject = _subject.Text, Weight = (decimal)_weight.Value,
VideoHash = videoHash, Notes = _notes.Text,
};
try {
Session.Cases.Add(Case);
PlaybackPage = new PlaybackPage(Session, Case, Ordered);
Session.SaveChangesAsync();
} catch (Exception exc) when(exc is DbEntityValidationException ||
exc is ArgumentException)
{
var result = MessageBox.Show(exc.Message, "Error", MessageBoxButton.OK,
MessageBoxImage.Error);
if (result == MessageBoxResult.OK)
{
NavigationService.GoBack();
return;
}
}
NavigationService.Navigate(PlaybackPage);
}