public void Clear()
{
GlobalDebug.WriteLineIf(GlobalDebug.Info, "PrincipalCollection", "Clear");
CheckDisposed();
// Ask the StoreCtx to verify that this group can be cleared. Right now, the only
// reason it couldn't is if it's an AD group with one principals that are members of it
// by virtue of their primaryGroupId.
//
// If storeCtxToUse == null, then we must be unpersisted, in which case there clearly
// can't be any such primary group members pointing to this group on the store.
StoreCtx storeCtxToUse = _owningGroup.GetStoreCtxToUse();
string explanation;
Debug.Assert(storeCtxToUse != null || _owningGroup.unpersisted == true);
if ((storeCtxToUse != null) && (!storeCtxToUse.CanGroupBeCleared(_owningGroup, out explanation)))
{
throw new InvalidOperationException(explanation);
}
MarkChange();
// We wipe out everything that's been inserted/removed
_insertedValuesPending.Clear();
_removedValuesPending.Clear();
_insertedValuesCompleted.Clear();
_removedValuesCompleted.Clear();
// flag that the collection has been cleared, so the StoreCtx and PrincipalCollectionEnumerator
// can take appropriate action
_clearPending = true;
}
public void Clear()
{
string str = null;
this.CheckDisposed();
StoreCtx storeCtxToUse = this.owningGroup.GetStoreCtxToUse();
if (storeCtxToUse == null || storeCtxToUse.CanGroupBeCleared(this.owningGroup, out str))
{
this.MarkChange();
this.insertedValuesPending.Clear();
this.removedValuesPending.Clear();
this.insertedValuesCompleted.Clear();
this.removedValuesCompleted.Clear();
this.clearPending = true;
return;
}
else
{
throw new InvalidOperationException(str);
}
}
