|
private ReportInvalidLock ( string attribToLockTrim, ConfigurationLockCollectionType lockedType, |
||
| attribToLockTrim | string | |
| lockedType | ConfigurationLockCollectionType | |
| value | ||
| collectionProperties | String | |
| return | void | |
public void Add(string name)
{
if (((_thisElement.ItemLocked & ConfigurationValueFlags.Locked) != 0) &&
((_thisElement.ItemLocked & ConfigurationValueFlags.Inherited) != 0))
{
throw new ConfigurationErrorsException(SR.Format(SR.Config_base_attribute_locked, name));
}
ConfigurationValueFlags flags = ConfigurationValueFlags.Modified;
string attribToLockTrim = name.Trim();
ConfigurationProperty propToLock = _thisElement.Properties[attribToLockTrim];
if ((propToLock == null) && (attribToLockTrim != LockAll))
{
ConfigurationElementCollection collection = _thisElement as ConfigurationElementCollection;
if ((collection == null) && (_thisElement.Properties.DefaultCollectionProperty != null))
{
// this is not a collection but it may contain a default collection
collection =
_thisElement[_thisElement.Properties.DefaultCollectionProperty] as
ConfigurationElementCollection;
}
if ((collection == null) ||
(LockType == ConfigurationLockCollectionType.LockedAttributes) ||
// If the collection type is not element then the lock is bogus
(LockType == ConfigurationLockCollectionType.LockedExceptionList))
{
_thisElement.ReportInvalidLock(attribToLockTrim, LockType, null, null);
}
else
{
if (!collection.IsLockableElement(attribToLockTrim))
{
_thisElement.ReportInvalidLock(attribToLockTrim, LockType, null, collection.LockableElements);
}
}
}
else
{
// the lock is in the property bag but is it the correct type?
if ((propToLock != null) && propToLock.IsRequired)
{
throw new ConfigurationErrorsException(SR.Format(SR.Config_base_required_attribute_lock_attempt,
propToLock.Name));
}
if (attribToLockTrim != LockAll)
{
if ((LockType == ConfigurationLockCollectionType.LockedElements) ||
(LockType == ConfigurationLockCollectionType.LockedElementsExceptionList))
{
// If it is an element then it must be derived from ConfigurationElement
if (!typeof(ConfigurationElement).IsAssignableFrom(propToLock?.Type))
{
_thisElement.ReportInvalidLock(attribToLockTrim, LockType, null, null);
}
}
else
{
// if it is a property then it cannot be derived from ConfigurationElement
if (typeof(ConfigurationElement).IsAssignableFrom(propToLock?.Type))
{
_thisElement.ReportInvalidLock(attribToLockTrim, LockType, null, null);
}
}
}
}
if (_internalDictionary.Contains(name))
{
flags = ConfigurationValueFlags.Modified | (ConfigurationValueFlags)_internalDictionary[name];
_internalDictionary.Remove(name); // not from parent
_internalArraylist.Remove(name);
}
_internalDictionary.Add(name, flags); // not from parent
_internalArraylist.Add(name);
IsModified = true;
}