private static void AddRootNode(TreeView tree, ref int imageCount, ImageList imageList, ShellFolder shellFolder, bool getIcons)
{
Shell32.Shell shell32 = new Shell32.ShellClass();
Shell32.Folder shell32Folder = shell32.NameSpace(shellFolder);
Shell32.FolderItems items = shell32Folder.Items();
tree.Nodes.Clear();
TreeNode desktop = new TreeNode("Desktop", 0, 0);
// Added in version 1.11
// add a FolderItem object to the root (Desktop) node tag that corresponds to the DesktopDirectory namespace
// This ensures that the GetSelectedNodePath will return the actual Desktop folder path when queried.
// There's possibly a better way to create a Shell32.FolderItem instance for this purpose,
// but I surely don't know it
Shell32.Folder dfolder = shell32.NameSpace(ShellFolder.DesktopDirectory);
foreach(Shell32.FolderItem fi in dfolder.ParentFolder.Items())
{
if(fi.Name == dfolder.Title)
{
desktop.Tag = fi;
break;
}
}
// Add the Desktop root node to the tree
tree.Nodes.Add(desktop);
// iterate through the Desktop namespace and populate the first level nodes
foreach(Shell32.FolderItem item in items)
{
if(item.IsFolder) // this ensures that desktop shortcuts etc are not displayed
{
TreeNode tn = AddTreeNode(item, ref imageCount, imageList, getIcons);
desktop.Nodes.Add(tn);
CheckForSubDirs(tn, imageList);
}
}
}
/// <summary>
/// Creates a ShellFileSystemObject given a native IShellItem interface
/// </summary>
/// <param name="nativeShellItem"></param>
/// <returns>A newly constructed ShellFileSystemObject object</returns>
internal static new ShellFileSystemObject FromShellItem(IShellItem nativeShellItem)
{
string path = null;
// Get the full system path from the native IShellItem
path = ShellHelper.GetParsingName(nativeShellItem);
if (string.IsNullOrEmpty(path))
throw new ArgumentException("Cannot create a ShellFileSystemObject from", "nativeShellItem");
ShellFileSystemObject item = null;
if (File.Exists(path))
{
item = new ShellFile();
}
else if (Directory.Exists(path))
{
item = new ShellFolder();
}
else if (path.StartsWith("::")) // It's a special folder, we'll use it
{
//TODO: Construct a special type for registered non-folder Shell items
item = new ShellFile();
}
else
{
return null; // There aren't any other options left
}
item.Path = path;
item.nativeShellItem = (IShellItem2)nativeShellItem;
return item;
}
private static void AddRootNode(TreeView tree, ref int imageCount, ImageList imageList, ShellFolder shellFolder, bool getIcons)
{
Shell32.Shell shell32 = new Shell32.ShellClass();
Shell32.Folder shell32Folder = shell32.NameSpace(shellFolder);
imageCount = AddRootNode(tree, imageCount, imageList, getIcons, shell32, shell32Folder, "Desktop");
}
private static void AddRootNode( TreeView tree, ref int imageCount, ImageList imageList, ShellFolder shellFolder, bool getIcons )
{
Shell32.Shell shell32 = new Shell32.ShellClass();
Shell32.Folder shell32Folder = shell32.NameSpace( shellFolder );
Shell32.FolderItems items = shell32Folder.Items();
tree.Nodes.Clear();
TreeNode desktop = new TreeNode( "Desktop", 0, 0 );
// Added in version 1.11
// add a FolderItem object to the root (Desktop) node tag that corresponds to the DesktopDirectory namespace
// This ensures that the GetSelectedNodePath will return the actual Desktop folder path when queried.
// There's possibly a better way to create a Shell32.FolderItem instance for this purpose,
// but I surely don't know it
Shell32.Folder dfolder = shell32.NameSpace( ShellFolder.DesktopDirectory );
foreach( Shell32.FolderItem fi in dfolder.ParentFolder.Items() )
{
if( fi.Name == dfolder.Title )
{
desktop.Tag = fi;
break;
}
}
// Add the Desktop root node to the tree
tree.Nodes.Add( desktop );
// [xiperware] Get FolderItem that represents Recycle Bin
Shell32.Folder recFolder = shell32.NameSpace( ShellFolder.RecycleBin );
Shell32.FolderItem recycle = null;
foreach( Shell32.FolderItem fi in recFolder.ParentFolder.Items() )
{
if( fi.Name == recFolder.Title )
{
recycle = fi;
break;
}
}
// [xiperware] Get FolderItem that represents My Network Places
Shell32.Folder netFolder = shell32.NameSpace( ShellFolder.NetworkNeighborhood );
Shell32.FolderItem mynetwork = null;
foreach( Shell32.FolderItem fi in netFolder.ParentFolder.Items() )
{
if( fi.Name == netFolder.Title )
{
mynetwork = fi;
break;
}
}
// iterate through the Desktop namespace and populate the first level nodes
foreach( Shell32.FolderItem item in items )
{
if( !item.IsFolder ) continue; // this ensures that desktop shortcuts etc are not displayed
if( item.IsBrowsable ) continue; // [xiperware] exclude zip files
if( recycle != null && item.Path == recycle.Path ) continue; // [xiperware] skip recycle bin
TreeNode tn = AddTreeNode( item, ref imageCount, imageList, getIcons );
desktop.Nodes.Add( tn );
if( mynetwork != null && item.Path == mynetwork.Path ) // [xiperware] skip my network places subdirs
{
tree.Tag = tn; // store node in tag
continue;
}
CheckForSubDirs( tn, imageList );
}
}
