public ShellNamespaceFolderIdListEnumerator(IShellNamespaceFolder shellNamespaceFolder, SHCONTF grfFlags, uint index)
{
// todo: The flags should be a type in the sharpshell domain, not the shell.
// todo the flags might change how we have to do this.
// Store the extension for the folder we're enuerating.
this.shellNamespaceFolder = shellNamespaceFolder;
this.currentIndex = index;
this.flags = grfFlags;
// Map the flags.
// TODO: more to be done here.
_shellNamespaceEnumerationFlags = 0;
if (grfFlags.HasFlag(SHCONTF.SHCONTF_FOLDERS))
_shellNamespaceEnumerationFlags |= ShellNamespaceEnumerationFlags.Folders;
if (grfFlags.HasFlag(SHCONTF.SHCONTF_NONFOLDERS))
_shellNamespaceEnumerationFlags |= ShellNamespaceEnumerationFlags.Items;
}
public override IEnumerable <ShellItem> EnumItems(SHCONTF options)
{
if (options.HasFlag(SHCONTF.SHCONTF_FOLDERS))
{
foreach (var folder in Folder.Folders)
{
yield return(new ArchiveFolderShellFolder(this, folder));
}
}
if (options.HasFlag(SHCONTF.SHCONTF_NONFOLDERS))
{
foreach (var file in Folder.Files)
{
yield return(new ArchiveFileShellItem(this, file));
}
}
}
public override IEnumerable <ShellItem> EnumItems(SHCONTF options)
{
if (!options.HasFlag(SHCONTF.SHCONTF_FOLDERS))
{
return(Enumerable.Empty <ShellItem>());
}
return(_deviceClassFolders.Values);
}
public override IEnumerable <ShellItem> EnumItems(SHCONTF options)
{
if (!options.HasFlag(SHCONTF.SHCONTF_NONFOLDERS))
{
return(Enumerable.Empty <ShellItem>());
}
return(_items.Values);
}
public override IEnumerable <ShellItem> EnumItems(SHCONTF options)
{
// add folders
// note in this sample we only add folders up to two levels
var maxLevels = 2;
if (options.HasFlag(SHCONTF.SHCONTF_FOLDERS) && Level <= maxLevels)
{
var maxFolders = 2;
for (var i = 0; i < maxFolders; i++)
{
yield return(new SimpleFolder(this, "Virtual Folder " + Level + "." + i));
}
}
// add items
if (options.HasFlag(SHCONTF.SHCONTF_NONFOLDERS))
{
var maxItems = 2;
if (ShowImages)
{
maxItems *= 2;
var i = 0;
for (; i < maxItems / 2; i++)
{
yield return(new SimpleItem(this, "Virtual Item #" + i + ".txt"));
}
for (; i < maxItems; i++)
{
var imgKey = (ulong)(Level * 10 + i);
yield return(new SimplePngItem(this, "Virtual Image Key#" + imgKey + ".png", imgKey));
}
}
else
{
for (var i = 0; i < maxItems; i++)
{
yield return(new SimpleItem(this, "Virtual Item #" + i + ".txt"));
}
}
}
}
public override IEnumerable <ShellItem> EnumItems(SHCONTF options)
{
// shell is asking for folders, use Xml elements as folder
if (options.HasFlag(SHCONTF.SHCONTF_FOLDERS))
{
foreach (var child in Element.ChildNodes.OfType <XmlElement>())
{
yield return(new XmlElementShellFolder(this, child));
}
}
// shell is asking for non folders (items), use Xml attributes as items
if (options.HasFlag(SHCONTF.SHCONTF_NONFOLDERS))
{
foreach (var att in Element.Attributes.OfType <XmlAttribute>())
{
yield return(new XmlAttributeShellItem(this, att));
}
}
}
public ShellNamespaceFolderIdListEnumerator(IShellNamespaceFolder shellNamespaceFolder, SHCONTF grfFlags, uint index)
{
// todo: The flags should be a type in the sharpshell domain, not the shell.
// todo the flags might change how we have to do this.
// Store the extension for the folder we're enuerating.
this.shellNamespaceFolder = shellNamespaceFolder;
this.currentIndex = index;
this.flags = grfFlags;
// Map the flags.
// TODO: more to be done here.
_shellNamespaceEnumerationFlags = 0;
if (grfFlags.HasFlag(SHCONTF.SHCONTF_FOLDERS))
{
_shellNamespaceEnumerationFlags |= ShellNamespaceEnumerationFlags.Folders;
}
if (grfFlags.HasFlag(SHCONTF.SHCONTF_NONFOLDERS))
{
_shellNamespaceEnumerationFlags |= ShellNamespaceEnumerationFlags.Items;
}
}
public override IEnumerable <ShellItem> EnumItems(SHCONTF options)
{
foreach (var item in EnumItems(Folder.Id, options.HasFlag(SHCONTF.SHCONTF_FOLDERS), options.HasFlag(SHCONTF.SHCONTF_NONFOLDERS)))
{
if (item.Type == AGMTools.ItemType.Folder)
{
yield return(new WebShellFolder(this, item));
}
else
{
yield return(new WebShellItem(this, item));
}
}
}
public override IEnumerable <ShellItem> EnumItems(SHCONTF options)
{
// add folders
// only add folders up to two levels
if (options.HasFlag(SHCONTF.SHCONTF_FOLDERS) && Level < 3)
{
var max = 2;
for (int i = 0; i < max; i++)
{
yield return(new SimpleFolder(this, "Virtual Folder " + Level + "." + i));
}
}
// add items
if (options.HasFlag(SHCONTF.SHCONTF_NONFOLDERS))
{
var max = 2;
for (int i = 0; i < max; i++)
{
yield return(new SimpleItem(this, "Virtual Item #" + i + ".txt"));
}
}
}
public override IEnumerable <ShellItem> EnumItems(SHCONTF options)
{
// our sample drive root's id always Guid.Empty
foreach (var item in WebShellFolder.EnumItems(Guid.Empty, options.HasFlag(SHCONTF.SHCONTF_FOLDERS), options.HasFlag(SHCONTF.SHCONTF_NONFOLDERS)))
{
if (item.Type == Api.ItemType.Folder)
{
yield return(new WebShellFolder(this, item));
}
else
{
yield return(new WebShellItem(this, item));
}
}
}
public override IEnumerable <ShellItem> EnumItems(SHCONTF options)
{
// we have no folder to show
if (!options.HasFlag(SHCONTF.SHCONTF_NONFOLDERS))
{
yield break;
}
// show 5 virtual & physical files
for (int i = 0; i < 5; i++)
{
yield return(new VirtualAndPhysicalShellItem(this, "virtual and physical item " + i));
}
// show 5 virtual files
for (int i = 0; i < 5; i++)
{
yield return(new VirtualShellItem(this, "virtual item " + i + ".txt"));
}
}