public async Task <IActionResult> EditExaminationReagents(ExaminationReagentsViewModel examinationReagentsVM)
{
// TODO: make async(ajax), Test
await ExaminationsHelper.EditExaminationReagents(examinationReagentsVM);
return(RedirectToAction(nameof(Index)));
}
public static async Task EditExaminationReagents(ExaminationReagentsViewModel examinationReagentsVM)
{
bool isNew = !_context.ExaminationReagents.Any(r => r.ExaminationID == examinationReagentsVM.ExaminationID);
if (isNew)
{
List <ExaminationReagent> examinationReagents = new List <ExaminationReagent>();
foreach (ReagentIdAmt item in examinationReagentsVM.ReagentAmt)
{
examinationReagents.Add(new ExaminationReagent()
{
ExaminationID = examinationReagentsVM.ExaminationID,
ReagentID = item.ReagentID,
ReagentAmountUsed = item.Amount
});
}
await _context.ExaminationReagents.AddRangeAsync(examinationReagents);
await _context.SaveChangesAsync();
}
else
{
IEnumerable <int> reagentIds = examinationReagentsVM.ReagentAmt.Select(r => r.ReagentID);
List <ExaminationReagent> examinationReagentsToUpdate = await _context.ExaminationReagents.Where(r => r.ExaminationID == examinationReagentsVM.ExaminationID).ToListAsync();
foreach (ReagentIdAmt item in examinationReagentsVM.ReagentAmt)
{
if (examinationReagentsToUpdate.Any(r => r.ReagentID == item.ReagentID))
{
if (item.Amount == 0)
{
ExaminationReagent exReagent = await _context.ExaminationReagents.FindAsync(examinationReagentsVM.ExaminationID, item.ReagentID);
examinationReagentsToUpdate.Remove(exReagent);
_context.ExaminationReagents.Remove(exReagent);
}
else
{
examinationReagentsToUpdate.FirstOrDefault(r => r.ReagentID == item.ReagentID).ReagentAmountUsed = item.Amount;
}
}
else
{
await _context.ExaminationReagents.AddAsync(new ExaminationReagent
{
ExaminationID = examinationReagentsVM.ExaminationID,
ReagentID = item.ReagentID,
ReagentAmountUsed = item.Amount
});
}
}
_context.ExaminationReagents.UpdateRange(examinationReagentsToUpdate);
await _context.SaveChangesAsync();
}
}
// GET: Examinations/AddReagents/3
// TODO: Create AddReagents View
public async Task <IActionResult> EditExaminationReagents(int id)
{
ViewBag.Reagents = _context.Reagents.Select(o => new SelectListItem()
{
Value = o.ID.ToString(),
Text = o.ReagentCode + " | " + o.Name
});
ExaminationReagentsViewModel exReag = await ExaminationsHelper.GetExamReagentsByIdAsync(id);
return(View(exReag));
}
