2768_controls = CreateControlCollection();

1567string oldmsg = _controls.SetCollectionReadOnly(SR.Parent_collections_readonly); 1571int controlCount = _controls.Count; 1573_controls[i].DataBind(); 1576_controls.SetCollectionReadOnly(oldmsg); 1627if (_controls != null) { 1628int controlCount = _controls.Count; 1630_controls[i].ClearCachedUniqueIDRecursive(); 1704if (_controls != null) { 1708string oldmsg = _controls.SetCollectionReadOnly(SR.Parent_collections_readonly); 1710int controlCount = _controls.Count; 1712Control control = _controls[i]; 1724_controls.SetCollectionReadOnly(oldmsg); 1761if (_controls != null) { 1765string oldmsg = _controls.SetCollectionReadOnly(SR.Parent_collections_readonly); 1767int controlCount = _controls.Count; 1769Control control = _controls[i]; 1781_controls.SetCollectionReadOnly(oldmsg); 2264if (_controls != null) { 2265string oldmsg = _controls.SetCollectionReadOnly(SR.Parent_collections_readonly); 2267int controlCount = _controls.Count; 2269_controls[i].LoadRecursive(); 2272_controls.SetCollectionReadOnly(oldmsg); 2295if (_controls != null) { 2296string oldmsg = _controls.SetCollectionReadOnly(SR.Parent_collections_readonly); 2298int controlCount = _controls.Count; 2300_controls[i].LoadRecursive(); 2303_controls.SetCollectionReadOnly(oldmsg); 2341if (_controls != null) { 2342string oldmsg = _controls.SetCollectionReadOnly(SR.Parent_collections_readonly); 2344int controlCount = _controls.Count; 2346_controls[i].PreRenderRecursiveInternal(); 2348_controls.SetCollectionReadOnly(oldmsg); 2384if (_controls != null) { 2385string oldmsg = _controls.SetCollectionReadOnly(SR.Parent_collections_readonly); 2387int controlCount = _controls.Count; 2393await _controls[i].PreRenderRecursiveInternalAsync(page); 2396_controls[i].PreRenderRecursiveInternal(); 2400_controls.SetCollectionReadOnly(oldmsg); 2439if (_controls != null) { 2440int controlCount = _controls.Count; 2442_controls[i].BuildProfileTree(UniqueID, calcViewState); 2525ControlCollection occasionalFieldControls = _controls; 2589ICollection children = _controls; 2697if (_controls != null) { 2698string oldmsg = _controls.SetCollectionReadOnly(SR.Parent_collections_readonly); 2700int controlCount = _controls.Count; 2702_controls[i].UnloadRecursive(dispose); 2704_controls.SetCollectionReadOnly(oldmsg); 2767if (_controls == null) { 2770return _controls; 2880else if (control._id != null || (control._controls != null)) { 3077FillNamedControlsTable(this, _controls); 3225return _controls != null && _controls.Count > 0; 3259return (_controls != null) && (_controls.Count == 1) && 3260((_controls[0] is LiteralControl));