public void UpdateDrugs(PatientDrug[] drugs, Patient patientToUpdate, HttpRequest request)
{
for (var cursor = 0; cursor < drugs.Length; cursor++)
{
PatientDrug drug = drugs[cursor];
if (drug.ID == 0)
{
drug.PatientId = patientToUpdate.ID;
string[] sideEffectsIDs = request.Form["Drugs[" + cursor + "].SideEffects"];
var sideEffectsItems = _context.SideEffects.Where(se => sideEffectsIDs.Contains(se.ID.ToString()));
foreach (var sideEffect in sideEffectsItems)
{
PatientDrugSideEffect drugSideEffect = new PatientDrugSideEffect();
drugSideEffect.PatientDrug = drugs[cursor];
drugSideEffect.SideEffect = sideEffect;
drugs[cursor].SideEffects.Add(drugSideEffect);
}
_context.Update(drug);
}
else
{
//var drugToUpdate = patientToUpdate.PatientDrugs.SingleOrDefault(pd => pd.ID == drug.ID);
string[] sideEffectsIDs = request.Form["Drugs[" + cursor + "].SideEffects"];
var drugToUpdate = _context.PatientDrugs.Include(pd => pd.SideEffects).
SingleOrDefault(pd => pd.ID == drug.ID);
var sideEffectsItems = _context.SideEffects.Where(se => sideEffectsIDs.Contains(se.ID.ToString()));
var uiSelectedIds = sideEffectsIDs.Select(int.Parse).ToList();
var toDeleteEffectIds = drugToUpdate.SelectedEffectsIds.Except(uiSelectedIds);
var toInsertEffectIds = uiSelectedIds.Except(drugToUpdate.SelectedEffectsIds);
if (toDeleteEffectIds.Count() > 0)
{
_context.PatientDrugSideEffects.
RemoveRange(_context.PatientDrugSideEffects.
Where(pdse => toDeleteEffectIds.Contains(pdse.SideEffectId) && pdse.PatientDrugId == drugToUpdate.ID));
}
if (toInsertEffectIds.Count() > 0)
{
var sideEffectsNewItems = _context.SideEffects.Where(se => toInsertEffectIds.Contains(se.ID));
foreach (var sideEffect in sideEffectsNewItems)
{
PatientDrugSideEffect drugSideEffect = new PatientDrugSideEffect();
drugSideEffect.PatientDrug = drugs[cursor];
drugSideEffect.SideEffect = sideEffect;
drugToUpdate.SideEffects.Add(drugSideEffect);
}
}
drugToUpdate.StartDate = drug.StartDate;
drugToUpdate.EndDate = drug.EndDate;
drugToUpdate.DrugId = drug.DrugId;
_context.Update(drugToUpdate);
}
}
}
private void AddSideEffectsToDrugs(PatientDrug[] drugs)
{
for (var cursor = 0; cursor < Request.Form["Drugs.index"].ToList().Count; cursor++)
{
string stringIndex = Request.Form["Drugs.index"][cursor];
string sideEffectsIds = Request.Form["Drugs[" + stringIndex + "].SideEffects"];
var sideEffects = _context.SideEffects.Where(se => sideEffectsIds.Contains(se.ID.ToString()));
foreach (var sideEffect in sideEffects)
{
PatientDrugSideEffect drugSideEffect = new PatientDrugSideEffect();
drugSideEffect.PatientDrug = drugs[cursor];
drugSideEffect.SideEffect = sideEffect;
drugs[cursor].SideEffects.Add(drugSideEffect);
}
}
}
