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 ShellBrowserUpdater(ShellBrowser br)
{
this.br = br;
CreateHandle(new CreateParams());
ShellAPI.SHChangeNotifyEntry entry = new ShellAPI.SHChangeNotifyEntry();
entry.pIdl = br.DesktopItem.PIDLRel.Ptr;
entry.Recursively = true;
notifyId = ShellAPI.SHChangeNotifyRegister(
this.Handle,
ShellAPI.SHCNRF.InterruptLevel | ShellAPI.SHCNRF.ShellLevel,
ShellAPI.SHCNE.ALLEVENTS | ShellAPI.SHCNE.INTERRUPT,
ShellAPI.WM.SH_NOTIFY,
1,
new ShellAPI.SHChangeNotifyEntry[] { entry });
}
public ShellBrowserUpdater(ShellBrowser br)
{
this.br = br;
CreateHandle(new CreateParams());
ShellAPI.SHChangeNotifyEntry entry = new ShellAPI.SHChangeNotifyEntry();
entry.pIdl = br.DesktopItem.PIDLRel.Ptr;
entry.Recursively = true;
notifyId = ShellAPI.SHChangeNotifyRegister(
this.Handle,
ShellAPI.SHCNRF.InterruptLevel | ShellAPI.SHCNRF.ShellLevel,
ShellAPI.SHCNE.ALLEVENTS | ShellAPI.SHCNE.INTERRUPT,
ShellAPI.WM.SH_NOTIFY,
1,
new ShellAPI.SHChangeNotifyEntry[] { entry });
}
internal ShellItem(ShellBrowser browser, ShellItem parentItem, IntPtr pidl, IntPtr shellFolderPtr)
{
this.browser = browser;
this.parentItem = parentItem;
this.shellFolderPtr = shellFolderPtr;
this.shellFolder = (IShellFolder)Marshal.GetTypedObjectForIUnknown(shellFolderPtr, typeof(IShellFolder));
subFiles = new ShellItemCollection(this);
subFolders = new ShellItemCollection(this);
pidlRel = new PIDL(pidl, false);
SetText(this);
SetPath(this);
SetAttributesFolder(this);
SetInfo(this);
sortFlag = MakeSortFlag(this);
}
internal ShellItem(ShellBrowser browser, ShellItem parentItem, IntPtr pidl)
{
this.browser = browser;
this.parentItem = parentItem;
pidlRel = new PIDL(pidl, false);
SetText(this);
SetPath(this);
SetAttributesFile(this);
SetInfo(this);
sortFlag = MakeSortFlag(this);
}