On Sun, 7 May 2017 15:15:29 +0200 (CEST) Michael Van Canneyt via Lazarus <[email protected]> wrote:
> Hello, > > How to make the RTTI property grid display the properties of a set of > TComponents ? > > Currently I have: (MyGrid is the property grid) > > Var > I : integer; > L : TPersistentSelectionList; > > begin > C:=0; > L:=MyGrid.Selection; > L.BeginUpdate; > try > L.Clear; > if Not Assigned(ObjectList) then > exit; > For I:=0 to ObjectList.Count-1 do > if ObjectList[i].Selected then > L.Add(ObjectList[i]); > finally > L.EndUpdate; > Mygrid.RefreshPropertyValues; RefreshPropertyValues is for updating the grid, when only property values have changed. When the list have changed use MyGrid.ReloadTIList. Mattias > end; > end; > > But the grid remains empty, even though I know multiple objects have been > attached. I tried various things, but the grid remains empty. > > What should I do so the grid actually shows something ? > > Michael. > > > -- _______________________________________________ Lazarus mailing list [email protected] http://lists.lazarus-ide.org/listinfo/lazarus
