public async void AddSemester(Guid yearIdentifier)
{
await TryHandleUserInteractionAsync("AddSemester" + yearIdentifier, async (cancellationToken) =>
{
// If not full version and they already have a semester
if (YearsViewItemsGroup.School.Years.Any(i => i.Semesters.Any()) && !await PowerPlannerApp.Current.IsFullVersionAsync())
{
cancellationToken.ThrowIfCancellationRequested();
PowerPlannerApp.Current.PromptPurchase(PowerPlannerResources.GetString("MessageFreeSemesterLimitReached"));
return;
}
ShowPopup(AddSemesterViewModel.CreateForAdd(MainScreenViewModel, new AddSemesterViewModel.AddParameter()
{
YearIdentifier = yearIdentifier
}));
});
}
public static AddSemesterViewModel CreateForEdit(BaseViewModel parent, ViewItemSemester semesterToEdit)
{
var viewModel = new AddSemesterViewModel(parent)
{
State = OperationState.Editing,
SemesterToEdit = semesterToEdit,
Name = semesterToEdit.Name
};
if (!PowerPlannerSending.DateValues.IsUnassigned(semesterToEdit.Start))
{
viewModel.StartDate = semesterToEdit.Start.Date;
}
if (!PowerPlannerSending.DateValues.IsUnassigned(semesterToEdit.End))
{
viewModel.EndDate = semesterToEdit.End.Date;
}
viewModel.ListenToItem(semesterToEdit.Identifier).Deleted += viewModel.Semester_Deleted;
return(viewModel);
}
public void EditSemester(ViewItemSemester semester)
{
ShowPopup(AddSemesterViewModel.CreateForEdit(MainScreenViewModel, semester));
}