public static bool SetProperty(DirectoryEntry entry, string propertyName, object value)
{
bool contains = entry.Properties.Contains(propertyName);
object currentValue = contains ? entry.Properties[propertyName].Value : null;
if (OSTrace.LogLevel.TraceVerbose)
{
OSTrace.Debug("OSDirectoryEntry.SetProperty([DirectoryEntry.Path='{0}'], {1}{2}", entry.Path, propertyName, contains ? ("[Current='" + Convert.ToString(currentValue) + "'] = ") : " = ", Convert.ToString(value) + ")");
}
if (value == null && (!contains || currentValue == null))
{
return(false);
}
else if (value == null || // unset the property
value is ICollection) // Not going to try even check array values since all other insert methods fail with COMExceptions most of the times
{
entry.Properties[propertyName].Value = value;
return(true);
}
else if (contains) // If it is null, cant set a new non-array value or we get COMException 0x80005005
{
if (!Object.Equals(currentValue, value))
{
entry.Properties[propertyName][0] = value;
return(true);
}
}
else // if (!contains)
{
entry.Properties[propertyName].Add(value);
return(true);
}
return(false);
}
public static object GetProperty(DirectoryEntry entry, string propertyName)
{
object result = entry.Properties[propertyName].Value;
if (OSTrace.LogLevel.TraceVerbose)
{
OSTrace.Debug("OSDirectoryEntry.GetProperty([DirectoryEntry.Path='{0}'], {1} = {2})", entry.Path, propertyName, result ?? "null");
}
return(result);
}
public static void CommitChanges(DirectoryEntry entry)
{
OSTrace.Info("OSDirectoryEntry.CommitChanges([DirectoryEntry.Path='" + entry.Path + "'])\n" + GetCallingStack());
try {
entry.CommitChanges();
} catch (Exception e) {
OSTrace.Error("OSDirectoryEntry.CommitChanges([DirectoryEntry.Path='" + entry.Path + "'])", e);
throw e;
}
OSTrace.Info("Finish OSDirectoryEntry.CommitChanges([DirectoryEntry.Path='" + entry.Path + "'])");
}
public static DirectoryEntries GetChildren(DirectoryEntry entry)
{
OSTrace.Debug("OSDirectoryEntry.GetChildren([DirectoryEntry.Path='" + entry.Path + "'])\n" + GetCallingStack());
DirectoryEntries entries = null;
try {
entries = entry.Children;
} catch (Exception e) {
OSTrace.Error("OSDirectoryEntry.GetChildren([DirectoryEntry.Path='" + entry.Path + "'])\n", e);
throw e;
}
OSTrace.Debug("Finish OSDirectoryEntry.GetChildren([DirectoryEntry.Path='" + entry.Path + "'])");
return(entries);
}
public static bool Exists(string path)
{
OSTrace.Debug("OSDirectoryEntry.Exists('" + path + "')\n" + GetCallingStack());
bool result = false;
try {
result = DirectoryEntry.Exists(path);
} catch (Exception e) {
OSTrace.Error("OSDirectoryEntry.Exists('" + path + "')", e);
throw e;
}
OSTrace.Debug("Finish OSDirectoryEntry.Exists('" + path + "')");
return(result);
}
public static DirectoryEntry New(string path)
{
OSTrace.Debug("OSDirectoryEntry.New('" + path + "')\n" + GetCallingStack());
DirectoryEntry entry = null;
try {
entry = new DirectoryEntry(path);
} catch (Exception e) {
OSTrace.Error("OSDirectoryEntry.New('" + path + "')", e);
throw e;
}
OSTrace.Debug("Finish OSDirectoryEntry.New('" + path + "')");
return(entry);
}
public static void DeleteTree(DirectoryEntry entry)
{
if (OSTrace.LogLevel.TraceVerbose)
{
OSTrace.Info("Start OSDirectoryEntry.DeleteTree([DirectoryEntry.Path='" + entry.Path + "'])\n" + GetCallingStack());
}
try {
entry.DeleteTree();
} catch (Exception e) {
OSTrace.Error("OSDirectoryEntry.DeleteTree([DirectoryEntry.Path='" + entry.Path + "'])", e);
throw e;
}
OSTrace.Info("Finish OSDirectoryEntry.DeleteTree([DirectoryEntry.Path='" + entry.Path + "'])");
}
public static void RemoveChildren(DirectoryEntry entry, DirectoryEntry entryToRemove)
{
if (OSTrace.LogLevel.TraceVerbose)
{
OSTrace.Debug("Start OSDirectoryEntry.RemoveChildren([DirectoryEntry.Path='" + entry.Path + "'], [DirectoryEntryToRemove.Path='" + entryToRemove.Path + "'])\n" + GetCallingStack());
}
try {
entry.Children.Remove(entryToRemove);
} catch (Exception e) {
OSTrace.Error("OSDirectoryEntry.RemoveChildren([DirectoryEntry.Path='" + entry.Path + "'], [DirectoryEntryToRemove.Path='" + entryToRemove.Path + "'])", e);
throw e;
}
OSTrace.Debug("Finish OSDirectoryEntry.RemoveChildren([DirectoryEntry.Path='" + entry.Path + "'], [DirectoryEntryToRemove.Path='" + entryToRemove.Path + "'])");
}
/// <remarks>Must use CommitChanges before any property reads.</remarks>
public static DirectoryEntry AddChildren(DirectoryEntry entry, string name, string schemaClassName)
{
if (OSTrace.LogLevel.TraceVerbose)
{
OSTrace.Debug("OSDirectoryEntry.AddChildren([DirectoryEntry.Path='" + entry.Path + "'], '" + name + "', '" + schemaClassName + "')\n" + GetCallingStack());
}
DirectoryEntry result = null;
try {
result = entry.Children.Add(name, schemaClassName);
} catch (Exception e) {
OSTrace.Error("OSDirectoryEntry.AddChildren([DirectoryEntry.Path='" + entry.Path + "'], '" + name + "', '" + schemaClassName + "')", e);
throw e;
}
OSTrace.Debug("Finish OSDirectoryEntry.AddChildren([DirectoryEntry.Path='" + entry.Path + "'], '" + name + "', '" + schemaClassName + "')");
return(result);
}
public static DirectoryEntry Invoke(DirectoryEntry entry, string methodName, params object[] args)
{
if (OSTrace.LogLevel.TraceVerbose)
{
OSTrace.Info("Start OSDirectoryEntry.Invoke([DirectoryEntry.Path='" + entry.Path + "'], '" + methodName + "', " + args + ")\n" + GetCallingStack());
}
DirectoryEntry result = null;
try {
result = (DirectoryEntry)entry.Invoke(methodName, args);
} catch (Exception e) {
OSTrace.Error("OSDirectoryEntry.Invoke([DirectoryEntry.Path='" + entry.Path + "'], '" + methodName + "', " + args + ")", e);
throw e;
}
OSTrace.Info("Finish OSDirectoryEntry.Invoke([DirectoryEntry.Path='" + entry.Path + "'], '" + methodName + "', " + args + ")");
return(result);
}
public static DirectoryEntry FindChildren(DirectoryEntry entry, string name, string schemaClassName)
{
if (OSTrace.LogLevel.TraceVerbose)
{
OSTrace.Debug("OSDirectoryEntry.FindChildren([DirectoryEntry.Path='{0}'], '{1}', '{2}')\n{3}", entry.Path, name, schemaClassName, GetCallingStack());
}
DirectoryEntry result = null;
try {
result = entry.Children.Find(name, schemaClassName);
} catch (Exception e) {
OSTrace.Error(string.Format("OSDirectoryEntry.FindChildren([DirectoryEntry.Path='{0}'], '{1}', '{2}')", entry.Path, name, schemaClassName), e);
throw e;
}
OSTrace.Debug("Finish OSDirectoryEntry.FindChildren([DirectoryEntry.Path='{0}'], '{1}', '{2}')", entry.Path, name, schemaClassName);
return(result);
}
