public static List <Class> List(Guid idTeacher)
{
try
{
if (idTeacher == null || Equals(idTeacher, Guid.Empty))
{
throw new Exception("Parâmetro inválido");
}
List <GridData> rows = null;
using (Entities db = new Entities())
{
rows = db.GridData
.Where(g => g.DeleteDate == null && g.IdTeacher == idTeacher)
.ToList();
}
if (rows.Count < 1)
{
return(new List <Class>());
}
List <Grid> grids = rows.Select(x => GridDAO.Convert(x)).ToList();
List <Class> list = grids
.Select(x => x.Class)
.GroupBy(x => new { x.IdClass, x.Name })
.Select(x => x.First())
.OrderBy(x => x.Name)
.ToList();
return(list);
}
catch (Exception e)
{
string notes = LogHelper.Notes(idTeacher, e.Message);
Log.Add(Log.TYPE_ERROR, "SistemaMatricula.DAO.ClassDAO.List.ByTeacher", notes);
}
return(null);
}
public static List <Registry> GridList(Guid idStudent, Guid idCourse)
{
try
{
if (idStudent == null || Equals(idStudent, Guid.Empty))
{
throw new Exception("Parâmetro 'idStudent' vazio");
}
if (idCourse == null || Equals(idCourse, Guid.Empty))
{
throw new Exception("Parâmetro 'idCourse' vazio");
}
Semester semester = SemesterDAO.Last();
if (semester == null)
{
throw new Exception("Semestre não encontrado");
}
List <GridData> grid = null;
using (Entities db = new Entities())
{
grid = db.GridData
.Where(g => g.DeleteDate == null &&
db.SemesterData
.Where(s => s.InitialDate == semester.InitialDate)
.Select(s => s.IdSemester)
.Contains(g.IdSemester) &&
!db.RegistryData
.Where(r => r.DeleteDate == null && r.IdStudent == idStudent)
.Select(r => r.IdGrid)
.Contains(g.IdGrid) &&
db.ClassData
.Where(c => c.IdCourse == idCourse)
.Select(c => c.IdClass)
.Contains(g.IdClass) &&
g.Status.Trim() == Grid.RELEASED)
.ToList();
}
if (grid.Count < 1)
{
return(new List <Registry>());
}
Student student = StudentDAO.Find(idStudent);
List <Registry> list = grid
.Select(x => new Registry()
{
Grid = GridDAO.Convert(x), Student = student
})
.OrderBy(x => x.Grid.Semester.Name)
.ThenBy(x => x.Grid.Weekday)
.ThenBy(x => x.Grid.Time)
.ToList();
return(list);
}
catch (Exception e)
{
object[] parameters = { idStudent, idCourse };
string notes = LogHelper.Notes(parameters, e.Message);
Log.Add(Log.TYPE_ERROR, "SistemaMatricula.DAO.RegistryDAO.GridList", notes);
}
return(null);
}