public List<ScholarshipBDO> GetAllScholarships()
{
List<Scholarship> sList = new List<Scholarship>();
using (var DCEnt = new DCFIEntities())
{
var allScholarships = (DCEnt.Scholarships);
sList = allScholarships.ToList<Scholarship>();
}
List<ScholarshipBDO> sBDOList = new List<ScholarshipBDO>();
foreach (Scholarship s in sList)
{
ScholarshipBDO sBDO = new ScholarshipBDO();
ConvertScholarshipToScholarshipBDO(s, sBDO);
sBDOList.Add(sBDO);
}
return sBDOList;
}
public Boolean CreateScholarship(ref ScholarshipBDO sBDO, ref string message)
{
message = "Scholarship Added Successfully";
bool ret = true;
Scholarship s = new Scholarship();
ConvertScholarshipBDOToScholarship(sBDO, s);
using (var DCEnt = new DCFIEntities())
{
DCEnt.Scholarships.Add(s);
DCEnt.Entry(s).State = System.Data.Entity.EntityState.Added;
int num = DCEnt.SaveChanges();
sBDO.ScholarshipCode = s.ScholarshipCode;
if (num != 1)
{
ret = false;
message = "Adding of Scholarship failed";
}
}
return ret;
}
public void TranslateScholarshipToScholarshipBDO(Scholarship s, ScholarshipBDO sBDO) {
sBDO.ScholarshipCode = s.ScholarshipCode;
sBDO.Condition = s.Condition;
sBDO.Deactivated = s.Deactivated;
sBDO.Description = s.Description;
sBDO.Privilege = s.Privilege;
}
public Boolean UpdateScholarship(ref ScholarshipBDO sBDO, ref string message)
{
message = "Scholarship updated successfully.";
Boolean ret = true;
Scholarship sc = new Scholarship();
ConvertScholarshipBDOToScholarship(sBDO, sc);
Scholarship scholarshipInDB = new Scholarship();
using (var DCEnt = new DCFIEntities())
{
var scholarshipCode = sBDO.ScholarshipCode;
Scholarship sInDB = (from s in DCEnt.Scholarships
where s.ScholarshipCode == scholarshipCode
select s).FirstOrDefault();
if (sInDB == null)
{
throw new Exception("No Scholarship with ScholarshipCode " + sBDO.ScholarshipCode);
}
// 1st Part
if (scholarshipInDB.ScholarshipDiscounts.Count == 0)
{
foreach (ScholarshipDiscount sd in sc.ScholarshipDiscounts)
{
scholarshipInDB.ScholarshipDiscounts.Add(sd);
}
}
else if (scholarshipInDB.ScholarshipDiscounts.Count < sc.ScholarshipDiscounts.Count)
{
//compare 2 lists check the non existing to the other
IEnumerable<ScholarshipDiscount> sdToAdd = sc.ScholarshipDiscounts.Except(scholarshipInDB.ScholarshipDiscounts);
if (sdToAdd != null)
{
foreach (ScholarshipDiscount child in sdToAdd)
{
scholarshipInDB.ScholarshipDiscounts.Add(child);
}
}
IEnumerable<ScholarshipDiscount> sdToRemove = scholarshipInDB.ScholarshipDiscounts.Except(sc.ScholarshipDiscounts);
if (sdToRemove != null)
{
foreach (ScholarshipDiscount child in sdToRemove)
{
scholarshipInDB.ScholarshipDiscounts.Add(child);
}
}
}
else if (scholarshipInDB.ScholarshipDiscounts.Count > sc.ScholarshipDiscounts.Count)
{
//compare 2 lists check the non existing to the other
IEnumerable<ScholarshipDiscount> sdToAdd = sc.ScholarshipDiscounts.Except(scholarshipInDB.ScholarshipDiscounts);
if (sdToAdd != null)
{
foreach (ScholarshipDiscount child in sdToAdd)
{
scholarshipInDB.ScholarshipDiscounts.Add(child);
}
}
// TBC
IEnumerable<ScholarshipDiscount> sdToRemove = scholarshipInDB.ScholarshipDiscounts.Except(sc.ScholarshipDiscounts);
if (sdToRemove != null)
{
foreach (ScholarshipDiscount child in sdToRemove)
{
scholarshipInDB.ScholarshipDiscounts.Add(child);
}
}
}
else if (scholarshipInDB.ScholarshipDiscounts.Count == sc.ScholarshipDiscounts.Count)
{
//compare 2 lists check the non existing to the other
IEnumerable<ScholarshipDiscount> sdToAdd = sc.ScholarshipDiscounts.Except(scholarshipInDB.ScholarshipDiscounts);
if (sdToAdd != null)
{
foreach (ScholarshipDiscount child in sdToAdd)
{
scholarshipInDB.ScholarshipDiscounts.Add(child);
}
}
IEnumerable<ScholarshipDiscount> sdToRemove = scholarshipInDB.ScholarshipDiscounts.Except(sc.ScholarshipDiscounts);
if (sdToRemove != null)
{
foreach (ScholarshipDiscount child in sdToRemove)
{
scholarshipInDB.ScholarshipDiscounts.Add(child);
}
}
}
}
using (var DC = new DCFIEntities())
{
scholarshipInDB = sc;
DC.Entry(scholarshipInDB).State = System.Data.Entity.EntityState.Modified;
foreach (ScholarshipDiscount sd in scholarshipInDB.ScholarshipDiscounts)
DC.Entry(sd).State = sd.ScholarshipDiscountId == 0 ? System.Data.Entity.EntityState.Added : System.Data.Entity.EntityState.Modified;
int number = DC.SaveChanges();
if (number > 0)
{
// ret = false;
message = "No Scholarship is updated.";
}
}
return ret;
}
private void ConvertScholarshipBDOToScholarship(ScholarshipBDO s, Scholarship sbdo)
{
sbdo.Condition = s.Condition;
sbdo.Deactivated = s.Deactivated;
sbdo.Description = s.Description;
sbdo.Privilege = s.Privilege;
sbdo.ScholarshipCode = s.ScholarshipCode;
}
private void TranslateScholarshipBDOToScholarship(ScholarshipBDO sc, Scholarship sbdo)
{
sbdo.Condition = sc.Condition;
sbdo.Deactivated = sc.Deactivated;
sbdo.Description = sc.Description;
sbdo.Privilege = sc.Privilege;
sbdo.ScholarshipCode = sc.ScholarshipCode;
}
// Done
public bool UpdateScholarship(ref Scholarship scholarship, ref string message)
{
ScholarshipBDO sBDO = new ScholarshipBDO();
TranslateScholarshipToScholarshipBDO(scholarship, sBDO);
return sLogic.UpdateScholarship(ref sBDO, ref message);
}
public bool CreateScholarship(ref Scholarship scholarship, ref string message)
{
ScholarshipBDO sbdo = new ScholarshipBDO();
TranslateScholarshipToScholarshipBDO(scholarship, sbdo);
return sLogic.CreateScholarship(ref sbdo, ref message);
}
public Boolean UpdateScholarship(ref ScholarshipBDO sbdo, ref string message)
{
return sDAO.UpdateScholarship(ref sbdo, ref message);
}