/// <summary>
/// On a new/uncommitted entry, check for any in-queue Add / Replace operations on 'propName'
/// and remove 'value' if present. On a regular existing entry, queue a deletion of the
/// specified value.
/// </summary>
/// <param name="propName"></param>
/// <param name="value"></param>
public void RemoveAttrValue(string attrName, string value)
{
CheckForDeletion();
string propName = attrName.ToLowerInvariant();
if (this.IsNewEntry)
{
if (_changes.ContainsKey(propName))
{
DirectoryAttributeModification dam = _changes[propName];
if (dam.Contains(value))
{
dam.Remove(value);
}
}
}
else
{
string key = propName + "*d";
if (_changes.ContainsKey(key))
{
DirectoryAttributeModification dam = _changes[key];
if (!dam.Contains(value))
{
dam.Add(value);
}
}
else
{
DirectoryAttributeModification dam = new DirectoryAttributeModification();
dam.Operation = DirectoryAttributeOperation.Delete;
dam.Name = propName;
dam.Add(value);
_changes[key] = dam;
}
}
}