void IListDataSource::FireItemAddedEvent(size_t index)
{
if (mIsChanging)
{
mDirtyRange.ExpandRangeFrom(index,Count()-1);
}
else
{
OnItemAdded(index);
}
}
//*****************************************************************************
//
// Function Name: RGridCtrlBase::InitStorage( int nNumItems )
//
// Description: Tells the grid control the number of items to be
// displayed.
//
// Returns: the number of items to be displayed
//
// Exceptions: None
//
//*****************************************************************************
int RGridCtrlBase::InitStorage( int nNumItems )
{
int nOldCount = m_cxItemCount ;
m_cxItemCount = nNumItems ;
if (GetCurSel() >= nNumItems)
{
m_nCurCell = LB_ERR ;
}
OnItemAdded( min( nOldCount, nNumItems ) ) ;
return m_cxItemCount ;
}
void FWorldTreeItem::CreateFolder(TWeakPtr<SSceneOutliner> WeakOutliner)
{
auto Outliner = WeakOutliner.Pin();
if (Outliner.IsValid() && SharedData->RepresentingWorld)
{
const FScopedTransaction Transaction(LOCTEXT("UndoAction_CreateFolder", "Create Folder"));
const FName NewFolderName = FActorFolders::Get().GetDefaultFolderName(*SharedData->RepresentingWorld, "");
FActorFolders::Get().CreateFolder(*SharedData->RepresentingWorld, NewFolderName);
// At this point the new folder will be in our newly added list, so select it and open a rename when it gets refreshed
Outliner->OnItemAdded(NewFolderName, ENewItemAction::Select | ENewItemAction::Rename);
}
}
