public void CommandNew(object param)
{
var schoolYearSubject = (DataRow)SchoolYearViewModels.Current.SubjectViewModels.Current.Model;
var dataRowMarkViewModel = MeineNoten.Class.MeineNoten.Database.Tables["Grades"].NewRow();
dataRowMarkViewModel["SSID"] = schoolYearSubject["SSID"];
var markViewModel = new MarkViewModel(dataRowMarkViewModel);
Window newGradeWindow = new NewGradeWindow(SchoolYearViewModels.Current, markViewModel);
newGradeWindow.ShowDialog();
}
public NewGradeWindowViewModel(SchoolYearViewModel schoolYearViewModel, MarkViewModel markViewModel)
{
this.SchoolYearViewModel = schoolYearViewModel;
this.MarkViewModel = markViewModel;
this.SaveCommand = new RelayCommand(CommandSave, CanExecuteSave);
}