/// <summary>
/// Associates a SysImageList with a TreeView control
/// </summary>
/// <param name="treeView">TreeView control to associated 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 SetTreeViewImageList(
TreeView treeView,
SystemImageList sysImageList,
bool forStateImages
)
{
IntPtr wParam = (IntPtr)API.TVSIL_NORMAL;
if (forStateImages)
{
wParam = (IntPtr)API.TVSIL_STATE;
}
API.SendMessage(
treeView.Handle,
API.TVM_SETIMAGELIST,
wParam,
sysImageList.Handle);
}
public static int GetIconIndex(string Extension)
{
const int FILE_ATTRIBUTE_NORMAL = 0x80;
SystemImageList.SHGetFileInfoConstants dwFlags =
SystemImageList.SHGetFileInfoConstants.SHGFI_USEFILEATTRIBUTES |
SystemImageList.SHGetFileInfoConstants.SHGFI_SYSICONINDEX |
SystemImageList.SHGetFileInfoConstants.SHGFI_SMALLICON;
SystemImageList.SHFILEINFO shfi = new SystemImageList.SHFILEINFO();
uint shfiSize = (uint)Marshal.SizeOf(shfi.GetType());
SystemImageList.SHGetFileInfo(
Extension,
FILE_ATTRIBUTE_NORMAL,
ref shfi,
shfiSize,
(uint)dwFlags);
return(shfi.iIcon);
}
/// <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 SetListViewImageList(
ListView listView,
SystemImageList sysImageList,
bool forStateImages
)
{
IntPtr wParam = (IntPtr)API.LVSIL_NORMAL;
if (sysImageList.ImageListSize == SystemImageListSize.SmallIcons)
{
wParam = (IntPtr)API.LVSIL_SMALL;
}
if (forStateImages)
{
wParam = (IntPtr)API.LVSIL_STATE;
}
API.SendMessage(
listView.Handle,
API.LVM_SETIMAGELIST,
wParam,
sysImageList.Handle);
}