private static byte[] SerializeData(IDictionary data)
{
byte[] buffer = null;
if ((data == null) || (data.Count == 0))
{
return(buffer);
}
ArrayList list = new ArrayList();
foreach (DictionaryEntry entry in data)
{
PersonalizationInfo info = (PersonalizationInfo)entry.Value;
if (((info._properties != null) && (info._properties.Count != 0)) || ((info._customProperties != null) && (info._customProperties.Count != 0)))
{
list.Add(info);
}
}
if (list.Count == 0)
{
return(buffer);
}
ArrayList list2 = new ArrayList();
list2.Add(2);
list2.Add(list.Count);
foreach (PersonalizationInfo info2 in list)
{
if (info2._isStatic)
{
list2.Add(info2._controlType);
if (info2._controlVPath != null)
{
list2.Add(info2._controlVPath.AppRelativeVirtualPathString);
}
}
list2.Add(info2._controlID);
int count = 0;
if (info2._properties != null)
{
count = info2._properties.Count;
}
list2.Add(count);
if (count != 0)
{
foreach (DictionaryEntry entry2 in info2._properties)
{
list2.Add(new IndexedString((string)entry2.Key));
list2.Add(entry2.Value);
}
}
int num2 = 0;
if (info2._customProperties != null)
{
num2 = info2._customProperties.Count;
}
list2.Add(num2);
if (num2 != 0)
{
foreach (DictionaryEntry entry3 in info2._customProperties)
{
list2.Add(new IndexedString((string)entry3.Key));
PersonalizationEntry entry4 = (PersonalizationEntry)entry3.Value;
list2.Add(entry4.Value);
list2.Add(entry4.Scope == System.Web.UI.WebControls.WebParts.PersonalizationScope.Shared);
list2.Add(entry4.IsSensitive);
}
}
}
if (list2.Count == 0)
{
return(buffer);
}
ObjectStateFormatter formatter = new ObjectStateFormatter(null, false);
MemoryStream outputStream = new MemoryStream(0x400);
object[] stateGraph = list2.ToArray();
if ((!HttpRuntime.DisableProcessRequestInApplicationTrust && (HttpRuntime.NamedPermissionSet != null)) && HttpRuntime.ProcessRequestInApplicationTrust)
{
HttpRuntime.NamedPermissionSet.PermitOnly();
}
formatter.SerializeWithAssert(outputStream, stateGraph);
return(outputStream.ToArray());
}