public void CreateStrand(Strand strand)
{
if (!IsStrandExists(strand))
{
// TODO: implement right way to handle relations between objects.
var orientation = strand.Orientation.Name;
strand.Target = null;
strand.Orientation = null;
PopulateSpecies(strand);
PopulateModStructures(strand);
_db.SetEntityStateAdded(strand);
_db.SaveChanges();
// todo: PH (after addition of StrandModStructure table)
//item.MW = CalculateMW(item.BaseSequence, item.Sequence);
//item.ExtinctionCoefficient = CalculateEC(item.BaseSequence, item.Sequence);
foreach (var modStructure in strand.StrandModStructures)
{
_db.Entry(modStructure).Reference(c => c.ModStructure).Load();
}
strand.CalculateMW();
strand.CalculateEC();
strand.BuildSequence();
strand.BuildBaseSequence();
strand.StrandId = GetNextStrandId(strand.Id, orientation);
_db.SetEntityStateModified(strand);
_db.SaveChanges();
}
}
public void UpdateStrand(Strand strand)
{
if (!IsStrandExists(strand))
{
var orientation = strand.Orientation.Name;
strand.StrandId = GetUpdatedStrandId(strand.StrandId, orientation);
strand.CalculateMW();
strand.CalculateEC();
strand.BuildSequence();
strand.BuildBaseSequence();
strand.Orientation = null;
strand.Target = null;
PopulateSpecies(strand);
PopulateModStructures(strand);
_db.SetEntityStateModified(strand);
_db.SaveChanges();
}
}
public void MergeStrand(Strand strand)
{
var strandId = strand.Id;
strand.Id = 0;
if (!IsStrandExists(strand))
{
var sourceStrand = GetStrand(strandId);
if (sourceStrand != null)
{
strand.ExtinctionCoefficient = sourceStrand.ExtinctionCoefficient;
strand.GenomeNumber = sourceStrand.GenomeNumber;
strand.GenomePosition = sourceStrand.GenomePosition;
strand.MW = sourceStrand.MW;
strand.Notes = sourceStrand.Notes;
strand.OrientationId = sourceStrand.Orientation.Id;
strand.ParentSequence = sourceStrand.ParentSequence;
strand.TargetId = sourceStrand.Target.Id;
strand.Species = sourceStrand.Species;
_db.SetEntityStateAdded(strand);
_db.SaveChanges();
foreach (var modStructure in strand.StrandModStructures)
{
_db.Entry(modStructure).Reference(a => a.ModStructure).Load();
}
strand.BuildSequence();
strand.BuildBaseSequence();
strand.StrandId = GetNextStrandId(strand.Id, strand.Orientation.Name);
_db.SetEntityStateModified(strand);
_db.SaveChanges();
}
}
}