public void Edit()
{
if (GroupIndex >= 0 && SubjectIndex >= 0)
{
var gAndS = GroupsAndSubjects[GroupIndex];
var context = new GroupsAndSubjectsVM(gAndS.InformationAboutSubjects[SubjectIndex], ClassSubjects.ToArray());
var wind = new NewGroupsAndSubjects()
{
DataContext = context
};
wind.GAS.IsEnabled = false;
wind.ShowDialog();
if (wind.DialogResult == true)
{
if ((context.InformationAboutSubjects != null))
{
gAndS.InformationAboutSubjects[SubjectIndex] = context.InformationAboutSubjects;
if (RequestToDataBase.Instance.requestUpdateGroupsAndSubjects(gAndS, gAndS.InformationAboutSubjects[SubjectIndex]))
{
RefreshGroupsAndSubjects();
}
}
}
}
}
public void Add()
{
if (GroupIndex >= 0)
{
var gAndS = GroupsAndSubjects[GroupIndex];
var context = new GroupsAndSubjectsVM(ClassSubjects.ToArray());
var wind = new NewGroupsAndSubjects()
{
DataContext = context
};
wind.ShowDialog();
if (wind.DialogResult == true)
{
bool exist = false;
foreach (var value in gAndS.InformationAboutSubjects)
{
if (value.Subject.CodeOfSubject == context.InformationAboutSubjects.Subject.CodeOfSubject)
{
exist = true;
MessageBox.Show("Такой предмет уже есть! Добавьте тот предмет которого ещё нету в списке", "Ошибка добавления предмета");
break;
}
}
if ((context.InformationAboutSubjects != null) && (exist == false))
{
var items = gAndS.InformationAboutSubjects.Append(context.InformationAboutSubjects).ToArray();
foreach (var item in items)
{
if (RequestToDataBase.Instance.requestInsertIntoGroupsAndSubjects(gAndS, item))
{
RefreshGroupsAndSubjects();
}
}
}
}
}
}
