protected override void SavePageStateToPersistenceMedium(object viewState)
{
LosFormatter formatter = new LosFormatter();
StringWriter writer = new StringWriter();
formatter.Serialize(writer, viewState);
string viewStateString = writer.ToString();
byte[] bytes = Convert.FromBase64String(viewStateString);
bytes = ViewStateCompressor.Compress(bytes);
ScriptManager.RegisterHiddenField(this, "__COMPRESSEDVIEWSTATE", Convert.ToBase64String(bytes));
}
protected override object LoadPageStateFromPersistenceMedium()
{
var viewState = Request.Form["__COMPRESSEDVIEWSTATE"];
if (string.IsNullOrEmpty(viewState))
{
return(null);
}
try
{
byte[] bytes = Convert.FromBase64String(viewState);
bytes = ViewStateCompressor.Decompress(bytes);
var formatter = new LosFormatter();
return(formatter.Deserialize(Convert.ToBase64String(bytes)));
}
catch (Exception)
{
return(null);
}
}