/// <summary>
/// Get the icon index associated with a given filename
/// </summary>
/// <param name="filename">the filename of interest</param>
/// <param name="open">if true, the file is "open", most useful for folders</param>
/// <returns>the index into the image list for the icon associated with this file</returns>
public int GetIconIndex(ExtraSpecialFolder folder, bool open)
{
GetInfoFlags flags = GetInfoFlags.SHGFI_ICON | GetInfoFlags.SHGFI_SMALLICON | GetInfoFlags.SHGFI_PIDL;
if (open)
{
flags |= GetInfoFlags.SHGFI_OPENICON;
}
IntPtr ppidl;
if (SHGetFolderLocation(IntPtr.Zero, (int)folder, IntPtr.Zero, 0, out ppidl) != 0)
{
throw new Exception("SHGetFolderLocation failed");
}
SHFILEINFO info = new SHFILEINFO();
SHGetFileInfoPIDL(ppidl, 0, ref info, (uint)Marshal.SizeOf(info), (uint)flags);
int iIcon = MapIcon(info.hIcon, info.iIcon);
ILFree(ppidl);
DestroyIcon(info.hIcon);
return(iIcon);
}
public FileSystemTreeNodeSpecialFolder(IIconManager icon_mgr, ExtraSpecialFolder folder)
: base(icon_mgr, true)
{
this.Folder = folder;
this.SelectedImageIndex = this.ImageIndex = this.DisplayIcon;
this.Text = this.DisplayName;
}
public string GetDisplayName(ExtraSpecialFolder folder)
{
switch (folder)
{
case ExtraSpecialFolder.MyComputer:
return("/");
}
return(Path.GetFileName(Environment.GetFolderPath((Environment.SpecialFolder)folder)));
}
public string GetFolderPath(ExtraSpecialFolder folder)
{
StringBuilder SB = new StringBuilder(1024);
if (0 != SHGetFolderPath(IntPtr.Zero, (int)folder, IntPtr.Zero, 0x0000, SB))
{
return(null);
}
return(SB.ToString());
}
private TreeNode LookupNode(TreeNodeCollection nodes, ExtraSpecialFolder tag)
{
foreach (TreeNode node in nodes)
{
if (node is FileSystemTreeNodeSpecialFolder && (node as FileSystemTreeNodeSpecialFolder).Folder == tag)
{
return(node);
}
}
return(null);
}
public void SetFolderPath(ExtraSpecialFolder folder, string path)
{
Guid rfid;
IKnownFolderManager knownFolderManager = (IKnownFolderManager) new KnownFolderManager();
knownFolderManager.FolderIdFromCsidl((int)folder, out rfid);
if (path == null)
{
IKnownFolder knownFolderInterface;
knownFolderManager.GetFolder(ref rfid, out knownFolderInterface);
knownFolderInterface.GetPath(KnownFolderPathFlags.KF_FLAG_DEFAULT_PATH, out path);
}
//knownFolderInterface.SetPath(KnownFolderPathFlags.KF_FLAG_DONT_UNEXPAND, path);
string ppszError;
knownFolderManager.Redirect(ref rfid, IntPtr.Zero, 0, path, 0, ref rfid, out ppszError);
}
public string GetDisplayName(ExtraSpecialFolder folder)
{
GetInfoFlags flags = GetInfoFlags.SHGFI_PIDL | GetInfoFlags.SHGFI_DISPLAYNAME;
SHFILEINFO info = new SHFILEINFO();
IntPtr ppidl;
if (SHGetFolderLocation(IntPtr.Zero, (int)folder, IntPtr.Zero, 0, out ppidl) != 0)
{
throw new Exception("SHGetFolderLocation failed");
}
if (SHGetFileInfoPIDL(ppidl, 0, ref info, (uint)Marshal.SizeOf(info), (uint)flags) == IntPtr.Zero)
{
ILFree(ppidl);
throw new Exception("SHGetFileInfo failed");
}
ILFree(ppidl);
return(info.szDisplayName);
}
public void SetFolderPath(ExtraSpecialFolder folder, string path)
{
throw new Exception("SetFolderPath not supported");
}
/// <summary>
/// Get the icon index associated with a given filename
/// </summary>
/// <param name="filename">the filename of interest</param>
/// <param name="open">if true, the file is "open", most useful for folders</param>
/// <returns>the index into the image list for the icon associated with this file</returns>
public int GetIconIndex(ExtraSpecialFolder folder, bool open)
{
return(0);
}
public void SetFolderPath(ExtraSpecialFolder folder, string path)
{
Guid rfid;
IKnownFolderManager knownFolderManager = (IKnownFolderManager) new KnownFolderManager();
knownFolderManager.FolderIdFromCsidl((int) folder, out rfid);
if (path == null)
{
IKnownFolder knownFolderInterface;
knownFolderManager.GetFolder(ref rfid, out knownFolderInterface);
knownFolderInterface.GetPath(KnownFolderPathFlags.KF_FLAG_DEFAULT_PATH, out path);
}
//knownFolderInterface.SetPath(KnownFolderPathFlags.KF_FLAG_DONT_UNEXPAND, path);
string ppszError;
knownFolderManager.Redirect(ref rfid, IntPtr.Zero, 0, path, 0, ref rfid, out ppszError);
}
public string GetFolderPath(ExtraSpecialFolder folder)
{
StringBuilder SB = new StringBuilder(1024);
if (0 != SHGetFolderPath(IntPtr.Zero, (int)folder, IntPtr.Zero, 0x0000, SB))
return null;
return SB.ToString();
}
public string GetDisplayName(ExtraSpecialFolder folder)
{
GetInfoFlags flags = GetInfoFlags.SHGFI_PIDL | GetInfoFlags.SHGFI_DISPLAYNAME;
SHFILEINFO info = new SHFILEINFO();
IntPtr ppidl;
if (SHGetFolderLocation(IntPtr.Zero, (int) folder, IntPtr.Zero, 0, out ppidl) != 0)
throw new Exception("SHGetFolderLocation failed");
if (SHGetFileInfoPIDL(ppidl, 0, ref info, (uint)Marshal.SizeOf(info), (uint)flags) == IntPtr.Zero)
{
ILFree(ppidl);
throw new Exception("SHGetFileInfo failed");
}
ILFree(ppidl);
return info.szDisplayName;
}
private TreeNode LookupNode(TreeNodeCollection nodes, ExtraSpecialFolder tag)
{
foreach (TreeNode node in nodes)
if (node is FileSystemTreeNodeSpecialFolder && (node as FileSystemTreeNodeSpecialFolder).Folder == tag)
return node;
return null;
}
/// <summary>
/// Get the icon index associated with a given filename
/// </summary>
/// <param name="filename">the filename of interest</param>
/// <param name="open">if true, the file is "open", most useful for folders</param>
/// <returns>the index into the image list for the icon associated with this file</returns>
public int GetIconIndex(ExtraSpecialFolder folder, bool open)
{
return 0;
}
public string GetDisplayName(ExtraSpecialFolder folder)
{
switch (folder)
{
case ExtraSpecialFolder.MyComputer:
return "/";
}
return Path.GetFileName(Environment.GetFolderPath((Environment.SpecialFolder) folder));
}
public void SetFolderPath(ExtraSpecialFolder folder, string path)
{
throw new Exception("SetFolderPath not supported");
}
public string GetFolderPath(ExtraSpecialFolder folder)
{
switch (folder)
{
case ExtraSpecialFolder.MyComputer:
return "/";
}
return Environment.GetFolderPath((Environment.SpecialFolder)folder);
}
public FileSystemTreeNodeSpecialFolder(IIconManager icon_mgr, ExtraSpecialFolder folder)
: base(icon_mgr, true)
{
this.Folder = folder;
this.SelectedImageIndex = this.ImageIndex = this.DisplayIcon;
this.Text = this.DisplayName;
}
public TreeNode NewNode(ExtraSpecialFolder folder)
{
return(new FileSystemTreeNodeSpecialFolder(m_icon_mgr, folder));
}
public TreeNode NewNode(ExtraSpecialFolder folder)
{
return new FileSystemTreeNodeSpecialFolder(m_icon_mgr, folder);
}
/// <summary>
/// Get the icon index associated with a given filename
/// </summary>
/// <param name="filename">the filename of interest</param>
/// <param name="open">if true, the file is "open", most useful for folders</param>
/// <returns>the index into the image list for the icon associated with this file</returns>
public int GetIconIndex(ExtraSpecialFolder folder, bool open)
{
GetInfoFlags flags = GetInfoFlags.SHGFI_ICON | GetInfoFlags.SHGFI_SMALLICON | GetInfoFlags.SHGFI_PIDL;
if (open)
flags |= GetInfoFlags.SHGFI_OPENICON;
IntPtr ppidl;
if (SHGetFolderLocation(IntPtr.Zero, (int)folder, IntPtr.Zero, 0, out ppidl) != 0)
throw new Exception("SHGetFolderLocation failed");
SHFILEINFO info = new SHFILEINFO();
SHGetFileInfoPIDL(ppidl, 0, ref info, (uint)Marshal.SizeOf(info), (uint)flags);
int iIcon = MapIcon(info.hIcon, info.iIcon);
ILFree(ppidl);
DestroyIcon(info.hIcon);
return iIcon;
}
