void SCH_EDIT_FRAME::DeleteItem( SCH_ITEM* aItem, bool aAppend )
{
wxCHECK_RET( aItem != NULL, wxT( "Cannot delete invalid item." ) );
wxCHECK_RET( !( aItem->GetFlags() & STRUCT_DELETED ),
wxT( "Cannot delete item that is already deleted." ) );
// Here, aItem is not null.
SCH_SCREEN* screen = GetScreen();
if( aItem->Type() == SCH_SHEET_PIN_T )
{
// This item is attached to a node, and is not accessible by the global list directly.
SCH_SHEET* sheet = (SCH_SHEET*) aItem->GetParent();
wxCHECK_RET( (sheet != NULL) && (sheet->Type() == SCH_SHEET_T),
wxT( "Sheet label has invalid parent item." ) );
SaveCopyInUndoList( (SCH_ITEM*) sheet, UR_CHANGED, aAppend );
sheet->RemovePin( (SCH_SHEET_PIN*) aItem );
m_canvas->RefreshDrawingRect( sheet->GetBoundingBox() );
}
else
{
PICKED_ITEMS_LIST itemsList;
ITEM_PICKER picker( aItem, UR_DELETED );
aItem->SetFlags( STRUCT_DELETED );
itemsList.PushItem( picker );
screen->Remove( aItem );
if( aItem->IsConnectable() && aItem->Type() != SCH_JUNCTION_T )
{
std::vector< wxPoint > pts;
aItem->GetConnectionPoints( pts );
for( auto point : pts )
{
SCH_ITEM* junction;
if( !screen->IsJunctionNeeded( point )
&& ( junction = screen->GetItem( point, 0, SCH_JUNCTION_T ) ) )
{
ITEM_PICKER picker_juction( junction, UR_DELETED );
junction->SetFlags( STRUCT_DELETED );
itemsList.PushItem( picker_juction );
screen->Remove( junction );
}
}
}
SaveCopyInUndoList( itemsList, UR_DELETED, aAppend );
m_canvas->RefreshDrawingRect( aItem->GetBoundingBox() );
}
}
