void GetCurrentStudents(University_Group obj)
{
if (obj != null)
{
using (_ujc = new UniversityEntities())
{
var _studs = _ujc.University_Group.Where(gr => gr.Group_ID == obj.Group_ID).FirstOrDefault();
Students = new ObservableCollection <University_Student>(_studs.University_Student.ToList());
}
}
}
void GetCurrentSubjects(University_Group obj)
{
if (obj != null)
{
using (_ujc = new UniversityEntities())
{
var _teach = _ujc.University_Group.Where(s => s.Group_ID == obj.Group_ID).FirstOrDefault();
CurrentSubjects = new ObservableCollection <University_Subject>(_teach.University_Subject.ToList());
}
}
}
private void EditGroupFromDB(University_Group obj)
{
try
{
using (_ujc = new UniversityEntities())
{
var _group = _ujc.University_Group.Where(s => s.Group_ID == obj.Group_ID).FirstOrDefault();
_group.Group_Name = GroupNameEdit;
_ujc.SaveChanges();
}
}
catch { }
finally
{
RefreshIt();
}
}
//Command Methods
private void DeleteGroupFromDB(University_Group obj)
{
try
{
using (_ujc = new UniversityEntities())
{
var _group = _ujc.University_Group.Where(s => s.Group_ID == obj.Group_ID).FirstOrDefault();
_ujc.University_Group.Remove(_group);
_ujc.SaveChanges();
}
}
finally
{
RefreshIt();
}
}
private void AddNewGroupToDB(string obj)
{
try
{
using (_ujc = new UniversityEntities())
{
University_Group _group = new University_Group();
_group.Group_Name = obj;
_ujc.University_Group.Add(_group);
_ujc.SaveChanges();
}
}
catch { }
finally
{
RefreshIt();
}
}
