VC中CommandButton设置背景图片

Question

在VC++中CommandButton按钮更换背景图片用到SetPicuter，但是数据类型是LPDISPATCH，应该怎样给LPDISPATCH赋值？

Answer 1

CPictureHolder pictHolder;pictHolder.CreateFromBitmap(IDB_BITMAP1); // 位图资源IDyourCommandButton.SetPicture(pictHolder.GetPictureDispatch());