DomainHelper

public class DomainHelper
{
public static void SetDomainValue(string key, object password)
{
AppDomain.CurrentDomain.SetData(key, password);
}

public static T GetDomainValue<T>(string key)
{
object value=AppDomain.CurrentDomain.GetData(key) ;
if(value==null)return default(T);
return (T)value;
}
}