public static ViewState newViewStateFromXMLString(String viewStateXML)
{
ViewState viewState = null;
int viewStateVersion = 0;
String versionPattern = @"<Version>(.+)</Version>";
Match match = Regex.Match(viewStateXML, versionPattern, RegexOptions.Singleline);
if (match.Success)
{
viewStateVersion = Int32.Parse(match.Groups[1].Value);
}
// if this is viewstate version 1 we need to patch a few things up
if (viewStateVersion == 1)
{
String viewStatePattern = @"<ViewStateDeserialized>(.+)</ViewStateDeserialized>";
match = Regex.Match(viewStateXML, viewStatePattern, RegexOptions.Singleline);
if (match.Success)
{
viewStateXML = viewStateXML.Replace(match.Groups[1].Value, HttpUtility.HtmlEncode(match.Groups[1].Value));
}
// horrible horrible hack to account for RichTextBox removing CRLF with a LF...anyone have a better idea???
viewStateXML = viewStateXML.Replace("\n", "\r\n");
}
XmlDocument dom = new XmlDocument();
StringReader reader = new StringReader(viewStateXML);
dom.Load(reader);
switch (viewStateVersion)
{
case 1:
viewState = new ViewState_Dot_Net_1_0(dom);
break;
case 2:
viewState = new ViewState_Dot_Net_2_0(dom);
break;
default:
viewState = null;
break;
}
return(viewState);
}
public static ViewState newViewStateFromBase64String(String viewStateString)
{
ViewState viewState = null;
int viewStateVersion = getViewStateVersionFromBase64String(viewStateString);
switch (viewStateVersion)
{
case 1:
viewState = new ViewState_Dot_Net_1_0(viewStateString);
break;
case 2:
viewState = new ViewState_Dot_Net_2_0(viewStateString);
break;
default:
viewState = null;
break;
}
return(viewState);
}
public static ViewState newViewStateFromXMLString(String viewStateXML)
{
ViewState viewState = null;
int viewStateVersion = 0;
String versionPattern = @"<Version>(.+)</Version>";
Match match = Regex.Match(viewStateXML, versionPattern, RegexOptions.Singleline);
if (match.Success)
{
viewStateVersion = Int32.Parse(match.Groups[1].Value);
}
// if this is viewstate version 1 we need to patch a few things up
if (viewStateVersion == 1)
{
String viewStatePattern = @"<ViewStateDeserialized>(.+)</ViewStateDeserialized>";
match = Regex.Match(viewStateXML, viewStatePattern, RegexOptions.Singleline);
if (match.Success)
{
viewStateXML = viewStateXML.Replace(match.Groups[1].Value, HttpUtility.HtmlEncode(match.Groups[1].Value));
}
// horrible horrible hack to account for RichTextBox removing CRLF with a LF...anyone have a better idea???
viewStateXML = viewStateXML.Replace("\n", "\r\n");
}
XmlDocument dom = new XmlDocument();
StringReader reader = new StringReader(viewStateXML);
dom.Load(reader);
switch (viewStateVersion)
{
case 1:
viewState = new ViewState_Dot_Net_1_0(dom);
break;
case 2:
viewState = new ViewState_Dot_Net_2_0(dom);
break;
default:
viewState = null;
break;
}
return viewState;
}
public static ViewState newViewStateFromBase64String(String viewStateString)
{
ViewState viewState = null;
int viewStateVersion = getViewStateVersionFromBase64String(viewStateString);
switch (viewStateVersion)
{
case 1:
viewState = new ViewState_Dot_Net_1_0(viewStateString);
break;
case 2:
viewState = new ViewState_Dot_Net_2_0(viewStateString);
break;
default:
viewState = null;
break;
}
return viewState;
}
