public async Task<ActionResult> EditUsers(RoleAdminEditUsersViewModel viewmodel, string[] checkboxSelectedUsers)
{
var roleId = viewmodel.RoleId;
var roleName = viewmodel.RoleName;
var selectedUserIds = new string[]{""};
selectedUserIds = checkboxSelectedUsers;
var assignedUserIds = UserManager.Users.Where(u => u.Roles.Any(r => r.RoleId == roleId)).Select(u => u.Id).ToList();
var allUserIds = UserManager.Users.Select(u => u.Id).ToList();
var currentPrincipalId = User.Identity.GetUserId();
foreach(var userId in allUserIds )
{
IdentityResult result;
// Add Role Assignment to User
if (selectedUserIds.Contains(userId) && !assignedUserIds.Contains(userId))
{
if (userId != currentPrincipalId)
{
result = await UserManager.AddToRoleAsync(userId, roleName);
if (!result.Succeeded)
{
return RedirectToAction("Index");
}
}
}
// Remove Role Assignment from User
if (!selectedUserIds.Contains(userId) && assignedUserIds.Contains(userId))
{
if (userId != currentPrincipalId)
{
result = await UserManager.RemoveFromRoleAsync(userId, roleName);
if (!result.Succeeded)
{
return RedirectToAction("Index");
}
}
}
}
return View("Index");
}
// GET: Edit Users
public async Task<ActionResult> EditUsers(string id)
{
AppRole role = await RoleManager.FindByIdAsync(id);
var currentUserName = User.Identity.GetUserName();
if (role == null)
{
return RedirectToAction("Index");
}
var viewmodel = new RoleAdminEditUsersViewModel()
{
RoleId = role.Id,
RoleName = role.Name,
AllUserNames = UserManager.Users.Select(u => u.UserName).ToList(),
AssignedUserNames = UserManager.Users.Where(u => u.Roles.Any(r => r.RoleId == role.Id)).Select(u => u.UserName).ToList(),
AllUsers = UserManager.Users.ToList(),
AssignedUsers = UserManager.Users.Where(u => u.Roles.Any(r => r.RoleId == role.Id)).ToList()
};
return View(viewmodel);
}
