public void RemoveWatcher(PreferenceBag.PrefWatcher wliToRemove)
{
PreferenceBag.GetWriterLock(this._RWLockWatchers);
try
{
this._listWatchers.Remove(wliToRemove);
}
finally
{
PreferenceBag.FreeWriterLock(this._RWLockWatchers);
}
}
private void _clearWatchers()
{
PreferenceBag.GetWriterLock(this._RWLockWatchers);
try
{
this._listWatchers.Clear();
}
finally
{
PreferenceBag.FreeWriterLock(this._RWLockWatchers);
}
}
public PreferenceBag.PrefWatcher AddWatcher(string sPrefixFilter, EventHandler <PrefChangeEventArgs> pcehHandler)
{
PreferenceBag.PrefWatcher prefWatcher = new PreferenceBag.PrefWatcher(sPrefixFilter.ToLower(), pcehHandler);
PreferenceBag.GetWriterLock(this._RWLockWatchers);
try
{
this._listWatchers.Add(prefWatcher);
}
finally
{
PreferenceBag.FreeWriterLock(this._RWLockWatchers);
}
return(prefWatcher);
}
public string this[string sPrefName]
{
get
{
string result;
try
{
PreferenceBag.GetReaderLock(this._RWLockPrefs);
result = this._dictPrefs[sPrefName];
}
finally
{
PreferenceBag.FreeReaderLock(this._RWLockPrefs);
}
return(result);
}
set
{
if (!PreferenceBag.isValidName(sPrefName))
{
throw new ArgumentException(string.Format("Preference name must contain 1 to 255 characters from the set A-z0-9-_ and may not contain the word Internal.\n\nCaller tried to set: \"{0}\"", sPrefName));
}
if (value == null)
{
this.RemovePref(sPrefName);
return;
}
bool flag = false;
try
{
PreferenceBag.GetWriterLock(this._RWLockPrefs);
if (value != this._dictPrefs[sPrefName])
{
flag = true;
this._dictPrefs[sPrefName] = value;
}
}
finally
{
PreferenceBag.FreeWriterLock(this._RWLockPrefs);
}
if (flag)
{
PrefChangeEventArgs oNotifyArgs = new PrefChangeEventArgs(sPrefName, value);
this.AsyncNotifyWatchers(oNotifyArgs);
}
}
}
public void RemovePref(string sPrefName)
{
bool flag = false;
try
{
PreferenceBag.GetWriterLock(this._RWLockPrefs);
flag = this._dictPrefs.ContainsKey(sPrefName);
this._dictPrefs.Remove(sPrefName);
}
finally
{
PreferenceBag.FreeWriterLock(this._RWLockPrefs);
}
if (flag)
{
PrefChangeEventArgs oNotifyArgs = new PrefChangeEventArgs(sPrefName, null);
this.AsyncNotifyWatchers(oNotifyArgs);
}
}
private void ReadRegistry()
{
if (this._sRegistryPath == null)
{
return;
}
RegistryKey registryKey = Registry.CurrentUser.OpenSubKey(this._sRegistryPath + "\\" + this._sCurrentProfile, RegistryKeyPermissionCheck.ReadSubTree, RegistryRights.ExecuteKey);
if (registryKey == null)
{
return;
}
string[] valueNames = registryKey.GetValueNames();
try
{
PreferenceBag.GetWriterLock(this._RWLockPrefs);
string[] array = valueNames;
for (int i = 0; i < array.Length; i++)
{
string text = array[i];
if (text.Length >= 1 && !text.OICContains("ephemeral"))
{
try
{
this._dictPrefs[text] = (string)registryKey.GetValue(text, string.Empty);
}
catch (Exception)
{
}
}
}
}
finally
{
PreferenceBag.FreeWriterLock(this._RWLockPrefs);
registryKey.Close();
}
}