public ImageList(ImageListSize size)
{
this._Size = size;
this._SizePixels = new Lazy <Int32Size>(this.GetSizePixels);
var hresult = Win32Api.SHGetImageList(size, ref IID_ImageList2, out this._ImageList);
Marshal.ThrowExceptionForHR(hresult);
}
public ImageList(ImageListSize size)
{
//this._Size = size;
//this._SizePixels = new Lazy<Int32Size>(this.GetSizePixels);
var handle = IntPtr.Zero;
var hresult = Win32Api.SHGetImageList(size, ref IID_ImageList2, out this._ImageList);
Win32Api.SHGetImageListHandle(size, ref IID_ImageList2, ref handle);
this.Handle = handle;
Marshal.ThrowExceptionForHR(hresult);
}
/*private const int TV_FIRST = 0x1100;
* private const int TVM_SETIMAGELIST = (TV_FIRST + 9);
*
* private const int TVSIL_NORMAL = 0;
* private const int TVSIL_STATE = 2;*/
/*public static int ReleaseImageList(object imageList)
* {
* if (imageList != null)
* return Marshal.ReleaseComObject(imageList);
* return -1;
* }*/
/// <summary>
/// Associates a SysImageList with a ListView control
/// </summary>
/// <param name="listView">ListView control to associate ImageList with</param>
/// <param name="sysImageList">System Image List to associate</param>
/// <param name="forStateImages">Whether to add ImageList as StateImageList</param>
public static void SetListViewSystemImageList(ListView listView, ImageListSize imageListSize, bool forStateImages)
{
//object res = null;
if (listView != null)
{
// Get the System IImageList object from the Shell:
Guid iidImageList = new Guid(IIMAGELIST_GUID_STRING);
//IImageList iImageList = null;
IntPtr hIml = IntPtr.Zero;
//int ret = SHGetImageList(imageListSize, ref iidImageList, ref iImageList);
int ret = NativeMethods.SHGetImageList(imageListSize, ref iidImageList, ref hIml);
if (ret == 0)
{
//IntPtr hIml = IntPtr.Zero;
// the image list handle is the IUnknown pointer, but
// using Marshal.GetIUnknownForObject doesn't return
// the right value. It really doesn't hurt to make
// a second call to get the handle:
//ret = SHGetImageListHandle(imageListSize, ref iidImageList, ref hIml);
//if (ret == 0)
//{
int wParam = LVSIL_NORMAL;
if ((imageListSize == ImageListSize.SHIL_SMALL) || (imageListSize == ImageListSize.SHIL_SYSSMALL))
{
wParam = LVSIL_SMALL;
}
if (forStateImages)
{
wParam = LVSIL_STATE;
}
NativeMethods.SendMessage(
listView.Handle,
LVM_SETIMAGELIST,
(IntPtr)wParam,
hIml);
//res = hIml;
//}
//else
// ReleaseImageList(iImageList);
}
}
//return res;
}
public extern static int SHGetImageListHandle(
ImageListSize iImageList,
ref Guid riid,
ref IntPtr handle
);
public extern static int SHGetImageList(ImageListSize iImageList, ref Guid riid, out IImageList2 ppv);
internal static extern int SHGetImageList(ImageListSize iImageList, ref Guid riid, ref IntPtr handle);
public ImageList(ImageListSize size) {
//this._Size = size;
//this._SizePixels = new Lazy<Int32Size>(this.GetSizePixels);
var handle = IntPtr.Zero;
var hresult = Win32Api.SHGetImageList(size, ref IID_ImageList2, out this._ImageList);
Win32Api.SHGetImageListHandle(size, ref IID_ImageList2, ref handle);
this.Handle = handle;
Marshal.ThrowExceptionForHR(hresult);
}
public extern static int SHGetImageListHandle( ImageListSize iImageList, ref Guid riid, ref IntPtr handle );
public extern static int SHGetImageList(ImageListSize iImageList, ref Guid riid, out IImageList2 ppv);