public async Task <IActionResult> Edit(int id, [Bind("DiseaseSymptomId,DiseaseId,SymptomId")] DiseaseSymptom diseaseSymptom)
{
if (id != diseaseSymptom.DiseaseSymptomId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(diseaseSymptom);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!DiseaseSymptomExists(diseaseSymptom.DiseaseSymptomId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["DiseaseId"] = new SelectList(_context.Diseases, "DiseaseId", "DiseaseName", diseaseSymptom.DiseaseId);
ViewData["SymptomId"] = new SelectList(_context.Symptoms, "SymptomId", "SymptomName", diseaseSymptom.SymptomId);
return(View(diseaseSymptom));
}
private void SubmitButton_Click(object sender, EventArgs e)
{
DialogResultEntity = new DiseaseSymptom
{
DiseaseId = SelectedDiseaseId,
SymptomId = SelectedSymptomId
};
DialogResult = DialogResult.OK;
}
public async Task CreateDiseaseSymptomAsync(int diseaseId, int symptomId)
{
var diseaseSymptom = new DiseaseSymptom
{
DiseaseId = diseaseId,
SymptomId = symptomId,
};
await this.diseaseSymptomRepository.AddAsync(diseaseSymptom);
await this.diseaseSymptomRepository.SaveChangesAsync();
}
public DiseaseSymptomCondition(IDisease disease, DiseaseSymptom symptom)
{
if (disease is null)
{
throw new ArgumentNullException(nameof(disease));
}
Symptom = symptom ?? throw new ArgumentNullException(nameof(symptom));
_diseases = new List<IDisease>();
HoldDisease(disease);
}
public async Task <IActionResult> Create([Bind("DiseaseSymptomId,DiseaseId,SymptomId")] DiseaseSymptom diseaseSymptom)
{
if (ModelState.IsValid)
{
_context.Add(diseaseSymptom);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["DiseaseId"] = new SelectList(_context.Diseases, "DiseaseId", "DiseaseName", diseaseSymptom.DiseaseId);
ViewData["SymptomId"] = new SelectList(_context.Symptoms, "SymptomId", "SymptomName", diseaseSymptom.SymptomId);
return(View(diseaseSymptom));
}
public async Task <DiseaseSymptom> CreateRelationAsync(int diseaseId, int symptomId)
{
var createModel = new DiseaseSymptom
{
DiseaseId = diseaseId,
SymptomId = symptomId
};
var relationEntry = await _context.DiseasesSymptoms.AddAsync(createModel);
await _context.SaveChangesAsync();
return(relationEntry.Entity);
}
private static void AddDiseaseEffectForSymptom(
IConditionsModule сonditionModule,
IDisease disease,
DiseaseSymptom symptom)
{
var currentSymptomEffect = сonditionModule.Items.OfType <DiseaseSymptomCondition>()
.SingleOrDefault(x => x.Symptom == symptom);
if (currentSymptomEffect is null)
{
// При создании эффекта уже фиксируется болезнь, которая его удерживает.
currentSymptomEffect = new DiseaseSymptomCondition(disease, symptom);
сonditionModule.Add(currentSymptomEffect);
}
else
{
currentSymptomEffect.HoldDisease(disease);
}
}
private static void RemoveDiseaseEffectForSimptom(
IConditionsModule сonditionModule,
IDisease disease,
DiseaseSymptom symptom)
{
var currentSymptomEffect = сonditionModule.Items.OfType <DiseaseSymptomCondition>()
.SingleOrDefault(x => x.Symptom == symptom);
if (currentSymptomEffect is null)
{
// Просто игнорируем этот эффект.
// Ткущий метод может вызываться несколько раз и для симптомов, которые ушли в предыдущих итерациях.
return;
}
currentSymptomEffect.ReleaseDisease(disease);
if (!currentSymptomEffect.Diseases.Any())
{
сonditionModule.Remove(currentSymptomEffect);
}
}
