internal ShellItem(ShellBrowser browser, ShellAPI.CSIDL specialFolder)
{
IntPtr pidl = IntPtr.Zero;
ShellAPI.SHGetSpecialFolderLocation(IntPtr.Zero, specialFolder, out pidl);
//
IntPtr shellFolderPtr;
this.browser = browser;
//
if (specialFolder == ShellAPI.CSIDL.DESKTOP)
{
ShellAPI.SHGetDesktopFolder(out shellFolderPtr);
//
this.shellFolderPtr = shellFolderPtr;
this.shellFolder = (IShellFolder)Marshal.GetTypedObjectForIUnknown(shellFolderPtr, typeof(IShellFolder));
}
else
{
this.shellFolder = GetShellFolderFromPidl(pidl, out shellFolderPtr);
//
this.parentItem = browser.DesktopItem;
}
//
subFiles = new ShellItemCollection(this);
subFolders = new ShellItemCollection(this);
pidlRel = new PIDL(pidl, false);
ShellAPI.SHFILEINFO info = new ShellAPI.SHFILEINFO();
ShellAPI.SHGetFileInfo(pidlRel.Ptr, 0, ref info, ShellAPI.cbFileInfo,
ShellAPI.SHGFI.PIDL | ShellAPI.SHGFI.TYPENAME | ShellAPI.SHGFI.SYSICONINDEX | ShellAPI.SHGFI.DISPLAYNAME);
type = info.szTypeName;
text = info.szDisplayName;
//
StringBuilder pathBuilder = new StringBuilder(ShellAPI.MAX_PATH);
ShellAPI.SHGetFolderPath(
IntPtr.Zero, specialFolder,
IntPtr.Zero, ShellAPI.SHGFP.TYPE_CURRENT, pathBuilder);
this.path = pathBuilder.ToString();
//
if (specialFolder == ShellAPI.CSIDL.DESKTOP)
{
ShellImageList.SetIconIndex(this, info.iIcon, false);
ShellImageList.SetIconIndex(this, info.iIcon, true);
//
SetAttributesDesktop(this);
}
else
{
SetAttributesFolder(this);
SetInfo(this);
}
sortFlag = 1;
}
public static extern bool GetMenuItemInfo(
IntPtr hMenu,
uint uItem,
bool fByPos,
ref ShellAPI.MENUITEMINFO lpmii);
public static DateTime FileTimeToDateTime(ShellAPI.FILETIME fileTime)
{
long ticks = (((long)fileTime.dwHighDateTime) << 32) + (long)fileTime.dwLowDateTime;
return DateTime.FromFileTimeUtc(ticks);
}
internal ShellItem GetSpecialFolderShellItem(ShellAPI.CSIDL rootFolder)
{
return new ShellItem(this, rootFolder);
}
