private static void SetCategory(EventCategoryObject category)
{
string text = null;
EventCategoryIdentity eventCategoryIdentity = category.Identity as EventCategoryIdentity;
RegistryKey categoryRegistryKey = EventCategorySession.GetCategoryRegistryKey(eventCategoryIdentity, true, out text);
using (categoryRegistryKey)
{
if (text == null)
{
throw new DataSourceOperationException(DataStrings.ExceptionEventCategoryNotFound(eventCategoryIdentity.Category));
}
categoryRegistryKey.SetValue(text, (int)category.EventLevel, RegistryValueKind.DWord);
}
}
private static EventCategoryObject[] GetCategories(EventCategoryIdentity categoryId)
{
List <EventCategoryObject> list = new List <EventCategoryObject>();
bool flag = false;
bool flag2 = false;
bool flag3 = false;
bool flag4 = false;
bool flag5 = false;
bool flag6 = false;
string text = null;
string text2 = null;
string text3 = null;
string text4 = null;
if (categoryId != null)
{
if (categoryId.EventSource != null)
{
text2 = categoryId.EventSource;
if (text2.StartsWith("*"))
{
flag3 = true;
text2 = text2.Remove(0, 1);
}
if (text2.EndsWith("*"))
{
flag4 = true;
text2 = text2.Remove(text2.Length - 1, 1);
}
}
if (categoryId.SubEventSource != null)
{
text3 = categoryId.SubEventSource;
if (text3.StartsWith("*"))
{
flag5 = true;
text3 = text3.Remove(0, 1);
}
if (text3.EndsWith("*"))
{
flag6 = true;
text3 = text3.Remove(text3.Length - 1, 1);
}
}
if (categoryId.Category != null)
{
text = categoryId.Category;
if (text.StartsWith("*"))
{
flag = true;
text = text.Remove(0, 1);
}
if (text.EndsWith("*"))
{
flag2 = true;
text = text.Remove(text.Length - 1, 1);
}
}
}
if (categoryId == null || categoryId.EventSource == null || flag3 || flag4 || flag5 || flag6)
{
foreach (string text5 in EventCategoryIdentity.EventSources)
{
string text6;
if (categoryId != null && categoryId.Server != null)
{
text6 = categoryId.Server + "\\" + text5;
}
else
{
text6 = text5;
}
if ((!flag3 && !flag4) || (flag3 && text5.EndsWith(text2, StringComparison.OrdinalIgnoreCase)) || (flag4 && text5.StartsWith(text2, StringComparison.OrdinalIgnoreCase)) || (flag3 && flag4 && text5.ToLowerInvariant().Contains(text2.ToLowerInvariant())))
{
if (text != null && !flag2 && !flag)
{
text6 = text6 + "\\" + text;
}
try
{
EventCategoryObject[] categories = EventCategorySession.GetCategories(EventCategoryIdentity.Parse(text6));
foreach (EventCategoryObject eventCategoryObject in categories)
{
EventCategoryIdentity eventCategoryIdentity = (EventCategoryIdentity)eventCategoryObject.Identity;
if ((eventCategoryIdentity.SubEventSource != null || (!flag5 && !flag6)) && ((!flag5 && !flag6) || (flag5 && eventCategoryIdentity.SubEventSource.EndsWith(text3, StringComparison.OrdinalIgnoreCase)) || (flag6 && eventCategoryIdentity.SubEventSource.StartsWith(text3, StringComparison.OrdinalIgnoreCase)) || (flag5 && flag6 && eventCategoryIdentity.SubEventSource.ToLowerInvariant().Contains(text3.ToLowerInvariant()))) && ((!flag && !flag2) || (flag && eventCategoryIdentity.Category.EndsWith(text, StringComparison.OrdinalIgnoreCase)) || (flag2 && eventCategoryIdentity.Category.StartsWith(text, StringComparison.OrdinalIgnoreCase)) || (flag && flag2 && eventCategoryIdentity.Category.ToLowerInvariant().Contains(text.ToLowerInvariant()))))
{
list.Add(eventCategoryObject);
}
}
}
catch (DataSourceOperationException)
{
}
}
}
}
else
{
RegistryKey categoryRegistryKey = EventCategorySession.GetCategoryRegistryKey(categoryId, false, out text4);
using (categoryRegistryKey)
{
if (categoryId.Category == null || flag || flag2)
{
string text7 = categoryId.ToString();
if (flag || flag2)
{
text7 = text7.Substring(0, text7.LastIndexOf("\\"));
}
if (categoryId.SubEventSource == null)
{
foreach (string str in categoryRegistryKey.GetSubKeyNames())
{
string text8 = text7 + "\\" + str + "\\";
if (categoryId.Category != null)
{
text8 += categoryId.Category;
}
EventCategoryObject[] categories2 = EventCategorySession.GetCategories(EventCategoryIdentity.Parse(text8));
foreach (EventCategoryObject item in categories2)
{
list.Add(item);
}
}
}
foreach (string text9 in categoryRegistryKey.GetValueNames())
{
string text10 = text9.Remove(0, text9.IndexOf(' ') + 1);
if ((!flag && !flag2) || (flag && text10.EndsWith(text, StringComparison.OrdinalIgnoreCase)) || (flag2 && text10.StartsWith(text, StringComparison.OrdinalIgnoreCase)) || (flag && flag2 && text10.ToLowerInvariant().Contains(text.ToLowerInvariant())))
{
list.Add(new EventCategoryObject(text10, Convert.ToInt32(text9.Substring(0, text9.IndexOf(' '))), (ExEventLog.EventLevel)categoryRegistryKey.GetValue(text9), EventCategoryIdentity.Parse(text7 + "\\" + text10)));
}
}
}
else if (text4 != null)
{
list.Add(new EventCategoryObject(text4.Remove(0, text4.IndexOf(' ') + 1), Convert.ToInt32(text4.Substring(0, text4.IndexOf(' '))), (ExEventLog.EventLevel)categoryRegistryKey.GetValue(text4), categoryId));
}
}
}
return(list.ToArray());
}