public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (!(value is string arg))
{
return(base.ConvertFrom(context, culture, value));
}
IUserManager userManager = context.GetRequiredService <IUserManager>();
string userActorType;
string userNameOrId;
if (arg.Contains(Separator))
{
string[] args = arg.Split(Separator);
userActorType = args[0];
userNameOrId = string.Join(Separator.ToString(), args.Skip(1).ToArray());
}
else
{
userActorType = DefaultActorType;
userNameOrId = arg;
}
return(AsyncHelper.RunSync(async()
=> await userManager.FindUserAsync(userActorType, userNameOrId, UserSearchMode.FindByNameOrId)));
}
