2 writes to _childListBox
System.Windows.Forms (2)
System\Windows\Forms\Controls\ComboBox\ComboBox.cs (2)
2377_childListBox = new ComboBoxChildNativeWindow(this, ChildWindowType.ListBox); 3173_childListBox = null;
21 references to _childListBox
System.Windows.Forms (21)
System\Windows\Forms\Controls\ComboBox\ComboBox.cs (18)
325? _childListBox!.HWND 592&& ((_childEdit is not null && focus == _childEdit.Handle) || (_childListBox is not null && focus == _childListBox.Handle)); 1489if (DropDownStyle == ComboBoxStyle.Simple && m.HWnd == _childListBox!.Handle) 1508if (DropDownStyle == ComboBoxStyle.Simple && m.HWnd == _childListBox!.Handle) 1548if (DropDownStyle == ComboBoxStyle.Simple && m.HWnd == _childListBox!.Handle) 1573if (DropDownStyle == ComboBoxStyle.Simple && m.HWnd == _childListBox!.Handle) 1916childWindow = _childListBox; 1961if (_childListBox is not null && !_childListBox.HWND.IsNull) 1963PInvoke.InvalidateRect(_childListBox, lpRect: null, bErase: false); 2062return DropDownStyle == ComboBoxStyle.Simple ? new(_childListBox) : new(this, _dropDownHandle); 2067return DropDownStyle == ComboBoxStyle.Simple ? _childListBox! : _childDropDown!; 2365Debug.Assert(_childListBox is null, "Child listbox window already attached"); 2367bool ok = _childEdit is null && _childListBox is null; 2378_childListBox.AssignHandle(hwnd); 3172_childListBox?.ReleaseHandle(); 3877&& hwndChild == _childListBox?.HWND)
System\Windows\Forms\Controls\ComboBox\ComboBox.Modern.cs (1)
629&& childHandle == _childListBox?.HWND;
System\Windows\Forms\Controls\ComboBox\ComboBox.ModernComboAdapter.cs (2)
398|| comboBox._childListBox is null) 403Rectangle listBounds = comboBox.GetChildBounds(comboBox._childListBox.HWND);