public async Task <IActionResult> Edit(int id, [Bind("AllergiesID,StudentID,Allergy")] Allergies allergies)
{
if (id != allergies.AllergiesID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(allergies);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!AllergiesExists(allergies.AllergiesID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["StudentID"] = new SelectList(_context.Student, "StudentID", "Name", allergies.StudentID);
return(View(allergies));
}
public async Task <IActionResult> Edit(int id, [Bind("StudentID,Name,JoinDate,ActiveStudent,Address")] Student student)
{
if (id != student.StudentID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(student);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!StudentExists(student.StudentID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(student));
}
public async Task <IActionResult> Edit(int id, [Bind("StudentID,Name,JoinDate,ActiveStudent,Address")] Student student, string[] selectedAllergies)
{
if (id != student.StudentID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(student);
await _context.SaveChangesAsync();
var test = await _context.Student
.Include(a => a.StudentsAllergies)
.FirstOrDefaultAsync(m => m.StudentID == id);
var currentAllergies = test.StudentsAllergies;
Console.WriteLine("currentAllergies:");
Console.WriteLine(currentAllergies);
Array.ForEach(selectedAllergies, Console.WriteLine);
if (selectedAllergies.Length != 0)
{
var allergies = new List <Allergies>();
//Console.WriteLine("selectedAllergies.Length:" + selectedAllergies.Length);
//Console.WriteLine("selectedAllergies:");
//Array.ForEach(selectedAllergies, Console.WriteLine);
for (var i = 0; i < selectedAllergies.Length; i++)
{
if (String.IsNullOrEmpty(selectedAllergies[i]) == false)
{
//Console.WriteLine(selectedAllergies[i] + " is NOT empty!");
allergies.Add(new Allergies {
StudentID = student.StudentID,
Allergy = selectedAllergies[i]
});
}
else
{
//Console.WriteLine(selectedAllergies[i] + " is empty!");
}
}
_context.Allergies.RemoveRange(currentAllergies);
_context.AddRange(allergies);
await _context.SaveChangesAsync();
}
else
{
Console.WriteLine("selectedAllergies empty!");
}
}
catch (DbUpdateConcurrencyException)
{
if (!StudentExists(student.StudentID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(student));
}
