public async void Save()
{
try
{
string name = Name.Trim();
if (string.IsNullOrWhiteSpace(name))
{
await new PortableMessageDialog(PowerPlannerResources.GetString("String_NoClassNameMessageBody"), PowerPlannerResources.GetString("String_NoNameMessageHeader")).ShowAsync();
return;
}
if (IsPartialSemesterClass && EndDate != null && StartDate != null && EndDate.Value.Date < StartDate.Value.Date)
{
await new PortableMessageDialog(PowerPlannerResources.GetString("EditSemesterPage_String_StartDateGreaterThanEndExplanation"), PowerPlannerResources.GetString("EditSemesterPage_String_InvalidStartDate")).ShowAsync();
return;
}
await TryHandleUserInteractionAsync("SaveClass", async (cancellationToken) =>
{
Action recordTelemetryAction = delegate
{
TelemetryExtension.Current?.TrackEvent("SavedClass", new Dictionary <string, string>
{
{ "State", State.ToString() },
{ "UsingCustomColor", (!ColorItem.DefaultColors.Any(i => i.Equals(Color))).ToString() }
});
};
if (ClassToEdit != null)
{
DataItemClass c = new DataItemClass()
{
Identifier = ClassToEdit.Identifier,
Name = name,
RawColor = Color
};
PopulateClassInfo(c);
DataChanges editChanges = new DataChanges();
editChanges.Add(c);
await PowerPlannerApp.Current.SaveChanges(editChanges);
recordTelemetryAction();
cancellationToken.ThrowIfCancellationRequested();
}
else
{
// Get current semester
Guid semesterId = AddParams.SemesterIdentifier;
if (semesterId == Guid.Empty)
{
throw new ArgumentException("CurrentSemesterId was empty");
}
var newItems = AccountDataStore.GenerateNewDefaultClass(semesterId, name, Color);
PopulateClassInfo(newItems.OfType <DataItemClass>().First());
DataChanges changes = new DataChanges();
foreach (var i in newItems)
{
changes.Add(i);
}
await PowerPlannerApp.Current.SaveChanges(changes);
recordTelemetryAction();
cancellationToken.ThrowIfCancellationRequested();
AddParams.OnClassAddedAction?.Invoke((DataItemClass)newItems.First());
if (AddParams.NavigateToClassAfterAdd)
{
DataItemClass c = (DataItemClass)newItems.First();
var dontWait = MainScreenViewModel.SelectClass(c.Identifier);
}
}
this.RemoveViewModel();
}, "Failed to save your class. Your error has been reported.");
}
catch (Exception ex)
{
TelemetryExtension.Current?.TrackException(ex);
}
}