2 writes to _childListBox
System.Windows.Forms (2)
System\Windows\Forms\Controls\ComboBox\ComboBox.cs (2)
2291_childListBox = new ComboBoxChildNativeWindow(this, ChildWindowType.ListBox); 3054_childListBox = null;
18 references to _childListBox
System.Windows.Forms (18)
System\Windows\Forms\Controls\ComboBox\ComboBox.cs (18)
309new ComboBoxChildListUiaProvider(this, DropDownStyle == ComboBoxStyle.Simple ? _childListBox!.HWND : _dropDownHandle); 529&& ((_childEdit is not null && focus == _childEdit.Handle) || (_childListBox is not null && focus == _childListBox.Handle)); 1395if (DropDownStyle == ComboBoxStyle.Simple && m.HWnd == _childListBox!.Handle) 1414if (DropDownStyle == ComboBoxStyle.Simple && m.HWnd == _childListBox!.Handle) 1454if (DropDownStyle == ComboBoxStyle.Simple && m.HWnd == _childListBox!.Handle) 1479if (DropDownStyle == ComboBoxStyle.Simple && m.HWnd == _childListBox!.Handle) 1825childWindow = _childListBox; 1875if (_childListBox is not null && !_childListBox.HWND.IsNull) 1877PInvoke.InvalidateRect(_childListBox, lpRect: null, bErase: false); 1976return DropDownStyle == ComboBoxStyle.Simple ? new(_childListBox) : new(this, _dropDownHandle); 1981return DropDownStyle == ComboBoxStyle.Simple ? _childListBox! : _childDropDown!; 2279Debug.Assert(_childListBox is null, "Child listbox window already attached"); 2281bool ok = _childEdit is null && _childListBox is null; 2292_childListBox.AssignHandle(hwnd); 3051if (_childListBox is not null) 3053_childListBox.ReleaseHandle();