public bool Delete(int ID)
{
try
{
using (var dbContext = new UniversityStructureModel())
{
T deletingEntity = dbContext.Set <T>().First((T entity) => entity.ID == ID);
dbContext.Set <T>().Remove(deletingEntity);
dbContext.SaveChanges();
}
}
catch
{
return(false);
}
return(true);
}
public bool Update(int updatingID, T newEntity)
{
try
{
using (var dbContext = new UniversityStructureModel())
{
newEntity.ID = updatingID;
Delete(updatingID);
Create(newEntity);
dbContext.SaveChanges();
}
}
catch
{
return(false);
}
return(true);
}
public bool Create(T entity)
{
try
{
using (var dbContext = new UniversityStructureModel())
{
AttachCollectionItems(entity, dbContext);
if (entity.ID == 0)
{
entity.ID = dbContext.Set <T>().OrderByDescending((T item) => item.ID).FirstOrDefault().ID + 1;
}
dbContext.Set <T>().Add(entity);
dbContext.SaveChanges();
}
}
catch
{
return(false);
}
return(true);
}
