private void RefreshCollection <T>(ObservableCollection <T> toRefresh)
{
string typeOfCollection = typeof(T).Name;
switch (typeOfCollection)
{
case "Users":
foreach (Users user in BookstoreContext.Users)
{
if (!GetUsers.Contains(user))
{
GetUsers.Add(user);
}
}
break;
case "Books":
foreach (Books book in BookstoreContext.Books)
{
if (!GetBooks.Contains(book))
{
GetBooks.Add(book);
}
}
break;
case "Shifts":
foreach (Shifts shift in BookstoreContext.Shifts)
{
if (!GetShifts.Contains(shift))
{
GetShifts.Add(shift);
}
}
break;
}
}
//Gets users not already assigned to the role
public async Task <IActionResult> OnGetAsync(string roleId)
{
RoleId = roleId;
IdentityRole role = await RoleManager.FindByIdAsync(RoleId);
if (role == null)
{
ViewData["ErrorMessage"] = $"Role with Id = {roleId} cannot be found";
return(Page());
}
else
{
foreach (ApplicationUser user in UserManager.Users)
{
if (!await UserManager.IsInRoleAsync(user, role.Name))
{
GetUsers.Add(user);
IsSelected.Add(false);
}
}
}
return(Page());
}
