4 writes to _internalStateImageList
System.Windows.Forms (4)
System\Windows\Forms\Controls\TreeView\TreeView.cs (4)
1678_internalStateImageList = null; 1918_internalStateImageList = new ImageList(); 2134_internalStateImageList = newImageList; 2174_internalStateImageList = null;
16 references to _internalStateImageList
System.Windows.Forms (16)
System\Windows\Forms\Controls\TreeView\TreeView.cs (16)
660if (StateImageList is not null && StateImageList.Images.Count > 0 && _internalStateImageList is not null) 662SetStateImageList(_internalStateImageList.Handle); 1880if (_internalStateImageList is not null) 1882handle = _internalStateImageList.Handle; 1911if (_internalStateImageList is not null) 1913_internalStateImageList.Images.Clear(); 1914_internalStateImageList.Images.AddRange(images); 1919_internalStateImageList.Images.AddRange(images); 1922Debug.Assert(_internalStateImageList is not null, "Why are changing images when the Imagelist is null?"); 1923if (_internalStateImageList is not null) 1927_internalStateImageList.ImageSize = (Size)StateImageSize; 1930SetStateImageList(_internalStateImageList.Handle); 2133_internalStateImageList?.Dispose(); 2173_internalStateImageList?.Dispose(); 2833if (_internalStateImageList is not null) 2835SetStateImageList(_internalStateImageList.Handle);