public async Task <IActionResult> RemoveRole(string id)
{
// Find the User by id and seed the ViewModel
ApplicationUser user = await _userServices.GetUserByIdAsync(id);
if (user != null)
{
IList <string> roles = await _userManager.GetRolesAsync(user);
var vm = new UsersRemoveRoleViewModel
{
Username = user.UserName,
UserID = user.Id,
Roles = roles
};
return(View(vm));
}
return(RedirectToAction("ViewRoles"));
}
public async Task <IActionResult> RemoveRole(UsersRemoveRoleViewModel vm)
{
// Allows an Admin to Remove a Role from another User.
// Get the user to add a Role to from the ViewModel
ApplicationUser user = await _userServices.GetUserByIdAsync(vm.UserID);
// If VM is valid, try to remove Role from user. If successful Redirect to
// the ViewRoles Action. Otherwise, return to the view with the VM and
// errors.
if (ModelState.IsValid)
{
foreach (string role in vm.Roles)
{
var result = await _userManager.RemoveFromRoleAsync(user, role);
if (!result.Succeeded)
{
foreach (var error in result.Errors)
{
ModelState.AddModelError(error.Code, error.Description);
}
vm.Username = user.UserName;
vm.Roles = await _userManager.GetRolesAsync(user);
return(View(vm));
}
}
return(RedirectToAction("ViewRoles"));
}
vm.Username = user.UserName;
vm.Roles = await _userManager.GetRolesAsync(user);
return(View(vm));
}
