protected virtual string SerializeViewState(object viewState, out string hash)
{
ObjectStateFormatter formatter = new ObjectStateFormatter();
var vstate = formatter.Serialize(viewState);
hash = MD5HashHelper.HashUsingDefaultEncoding(vstate ?? string.Empty);
return(vstate);
}
protected virtual object DeserializeViewState(string viewState, out string hash)
{
ObjectStateFormatter formatter = new ObjectStateFormatter();
hash = MD5HashHelper.HashUsingDefaultEncoding(viewState ?? string.Empty);
var result = formatter.Deserialize(viewState);
return(result);
}