public async Task <IActionResult> Edit(int id, [Bind("ID,ActID,ChildID")] childEnrolled childEnrolled)
{
if (id != childEnrolled.ActID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(childEnrolled);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!childEnrolledExists(childEnrolled.ActID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
PopulateDropDownLists(childEnrolled);
return(View(childEnrolled));
}
private void UpdateChildActivities(string[] selectedOptions, Child childToUpdate)
{
if (selectedOptions == null)
{
childToUpdate.ChildEnrolleds = new List <childEnrolled>();
return;
}
var selectedOptionsHS = new HashSet <string>(selectedOptions);
var childActivities = new HashSet <int>(childToUpdate.ChildEnrolleds.Select(e => e.ActID));
foreach (var a in _context.Activities)
{
if (selectedOptionsHS.Contains(a.ID.ToString()))
{
if (!childActivities.Contains(a.ID))
{
childToUpdate.ChildEnrolleds.Add(new childEnrolled
{
ActID = a.ID,
ChildID = childToUpdate.ID
});
}
}
else
{
if (childActivities.Contains(a.ID))
{
childEnrolled specToRemove = childToUpdate.ChildEnrolleds.SingleOrDefault(e => e.ActID == a.ID);
_context.Remove(specToRemove);
}
}
}
}
public async Task <IActionResult> Create([Bind("ID,ActID,ChildID")] childEnrolled childEnrolled)
{
if (ModelState.IsValid)
{
_context.Add(childEnrolled);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
PopulateDropDownLists(childEnrolled);
return(View(childEnrolled));
}
private void PopulateDropDownLists(childEnrolled childEnrolled = null)
{
ViewData["ActTypeID"] = ActivitySelectList(childEnrolled?.ActID);
ViewData["ChildID"] = ChildSelectList(childEnrolled?.ChildID);
}