public ISARelationshipDTO GetISARelationships(int baseEntityID, int drivedEntitID)
{
ISARelationshipDTO result = new ISARelationshipDTO();
using (var projectContext = new MyIdeaEntities())
{
var isaRelationship = projectContext.Relationship.First(x => x.TableDrivedEntityID2 == baseEntityID && x.RelationshipType.SubToSuperRelationshipType != null).RelationshipType.SubToSuperRelationshipType.ISARelationship;
return(ToISARelationshipDTO(isaRelationship));
}
}
public int Save(ISARelationshipDTO item)
{
using (var projectContext = new MyIdeaEntities())
{
ISARelationship dbItem = null;
if (item.ID == 0)
{
dbItem = new ISARelationship();
projectContext.ISARelationship.Add(dbItem);
}
else
{
dbItem = projectContext.ISARelationship.First(x => x.ID == item.ID);
}
dbItem.Name = item.Name;
dbItem.IsDisjoint = item.IsDisjoint;
dbItem.IsGeneralization = item.IsGeneralization;
dbItem.IsSpecialization = !item.IsSpecialization;
dbItem.IsTolatParticipation = item.IsTolatParticipation;
projectContext.SaveChanges();
return(dbItem.ID);
}
}
//public List<ISARelationshipDTO> GetISARelationships(int tableDrivedEntityID)
//{
// List<ISARelationshipDTO> result = new List<ISARelationshipDTO>();
// using (var projectContext = new MyIdeaEntities())
// {
// var list = projectContext.ISARelationship.Where(x => x.TableDrivedEntityID1 == tableDrivedEntityID || x.TableDrivedEntityID2 == tableDrivedEntityID);
// foreach (var item in list)
// {
// result.Add(ToISARelationshipDTO(item));
// }
// }
// return result;
//}
private ISARelationshipDTO ToISARelationshipDTO(ISARelationship item)
{
ISARelationshipDTO result = new ISARelationshipDTO();
result.Name = item.Name;
result.ID = item.ID;
result.IsGeneralization = item.IsGeneralization == true;
result.IsTolatParticipation = item.IsTolatParticipation;
result.IsDisjoint = item.IsDisjoint;
result.SuperTypeEntities = "";
foreach (var superType in item.SuperToSubRelationshipType)
{
if (!result.SuperTypeEntities.Contains(superType.RelationshipType.Relationship.TableDrivedEntity.Name))
{
result.SuperTypeEntities += (result.SuperTypeEntities == "" ? "" : ",") + superType.RelationshipType.Relationship.TableDrivedEntity.Name;
}
}
result.SubTypeEntities = "";
foreach (var subType in item.SubToSuperRelationshipType)
{
result.SubTypeEntities += (result.SubTypeEntities == "" ? "" : ",") + subType.RelationshipType.Relationship.TableDrivedEntity.Name;
}
return(result);
}
public void MergeISARelationships(string name, List <ISARelationshipDTO> relationships, ISARelationshipDTO selectedOne)
{
using (var projectContext = new MyIdeaEntities())
{
int isaRelationID = 0;
foreach (var relationship in relationships)
{
//if (relationship == selectedOne)
// isaRelationID = relationship.ID;
//else
//{
var dbRelationship = projectContext.ISARelationship.First(x => x.ID == relationship.ID);
foreach (var detail in dbRelationship.SuperToSubRelationshipType)
{
detail.ISARelationshipID = selectedOne.ID;
}
foreach (var detail in dbRelationship.SubToSuperRelationshipType)
{
detail.ISARelationshipID = selectedOne.ID;
}
//}
}
projectContext.SaveChanges();
}
}
