public override void AddUsersToRoles(string[] usernames, string[] roleNames)
{
SecUtility.CheckArrayParameter(ref roleNames, true, true, true, 256, "roleNames");
SecUtility.CheckArrayParameter(ref usernames, true, true, true, 256, "usernames");
var users = db.Users.Include("Roles").Where(c => usernames.Contains(c.UserName)).ToList();
var roles = db.Roles.Where(c => roleNames.Contains(c.RoleName)).ToList();
foreach (var user in users)
{
foreach (var role in roles)
{
if (!user.Roles.Contains(role))
{
user.Roles.Add(role);
}
}
}
db.SaveChanges();
}
public override void RemoveUsersFromRoles(string[] usernames, string[] roleNames)
{
SecUtility.CheckArrayParameter(ref roleNames, true, true, true, 256, "roleNames");
SecUtility.CheckArrayParameter(ref usernames, true, true, true, 256, "usernames");
foreach (var username in usernames)
{
var user = db.Users.Include("Roles").Where(u => u.UserName == username).FirstOrDefault();
if (user != null)
{
foreach (var rolename in roleNames)
{
var role = user.Roles.FirstOrDefault(r => r.RoleName == rolename);
if (role != null)
{
user.Roles.Remove(role);
}
}
}
}
db.SaveChanges();
}