/// <summary>
/// This method will fill a TreeNode with the folders from it's ShellItem
/// </summary>
/// <param name="node">The TreeNode to extend</param>
private bool ExtendTreeNode(TreeNode node, bool overwrite, IntPtr handle)
{
if (overwrite || !IsExtended(node))
{
ShellItem nodeItem = (ShellItem)node.Tag;
ShellBrowser.UpdateCondition.ContinueUpdate = false;
if (nodeItem.Expand(false, true, handle))
{
folderView.BeginUpdate();
node.Nodes.Clear();
TreeNode[] newNodesArray = new TreeNode[nodeItem.SubFolders.Count];
for (int i = 0; i < newNodesArray.Length; i++)
{
newNodesArray[i] = new TreeNode(
nodeItem.SubFolders[i].Text,
nodeItem.SubFolders[i].ImageIndex,
nodeItem.SubFolders[i].SelectedImageIndex);
newNodesArray[i].Tag = nodeItem.SubFolders[i];
if (nodeItem.SubFolders[i].HasSubfolder)
{
newNodesArray[i].Nodes.Add(string.Empty);
}
newNodesArray[i].Name = newNodesArray[i].Text;
}
node.Nodes.AddRange(newNodesArray);
folderView.EndUpdate();
return(true);
}
else
{
return(false);
}
}
else
{
return(true);
}
}
private void InitVars()
{
IntPtr tempPidl;
ShellAPI.SHFILEINFO info;
//My Computer
info = new ShellAPI.SHFILEINFO();
tempPidl = IntPtr.Zero;
ShellAPI.SHGetSpecialFolderLocation(IntPtr.Zero, ShellAPI.CSIDL.DRIVES, out tempPidl);
ShellAPI.SHGetFileInfo(tempPidl, 0, ref info, ShellAPI.cbFileInfo,
ShellAPI.SHGFI.PIDL | ShellAPI.SHGFI.DISPLAYNAME | ShellAPI.SHGFI.TYPENAME);
sysfolderName = info.szTypeName;
mycompName = info.szDisplayName;
Marshal.FreeCoTaskMem(tempPidl);
//
//Dekstop
tempPidl = IntPtr.Zero;
desktopItem = new ShellItem(this, ShellAPI.CSIDL.DESKTOP);
desktopItem.Expand(true, true, IntPtr.Zero);
//
myComputerItem = desktopItem.SubFolders[MyComputerName];
//My Documents
uint pchEaten = 0;
ShellAPI.SFGAO pdwAttributes = 0;
desktopItem.ShellFolder.ParseDisplayName(
IntPtr.Zero,
IntPtr.Zero,
"::{450d8fba-ad25-11d0-98a8-0800361b1103}",
ref pchEaten,
out tempPidl,
ref pdwAttributes);
info = new ShellAPI.SHFILEINFO();
ShellAPI.SHGetFileInfo(tempPidl, 0, ref info, ShellAPI.cbFileInfo,
ShellAPI.SHGFI.PIDL | ShellAPI.SHGFI.DISPLAYNAME);
mydocsName = info.szDisplayName;
Marshal.FreeCoTaskMem(tempPidl);
StringBuilder path = new StringBuilder(ShellAPI.MAX_PATH);
ShellAPI.SHGetFolderPath(
IntPtr.Zero, ShellAPI.CSIDL.PERSONAL,
IntPtr.Zero, ShellAPI.SHGFP.TYPE_CURRENT, path);
mydocsPath = path.ToString();
//
pchEaten = 0;
pdwAttributes = 0;
desktopItem.ShellFolder.ParseDisplayName(
IntPtr.Zero,
IntPtr.Zero,
"::{645FF040-5081-101B-9F08-00AA002F954E}",
ref pchEaten,
out tempPidl,
ref pdwAttributes);
info = new ShellAPI.SHFILEINFO();
ShellAPI.SHGetFileInfo(tempPidl, 0, ref info, ShellAPI.cbFileInfo,
ShellAPI.SHGFI.PIDL | ShellAPI.SHGFI.DISPLAYNAME);
recycleBinName = info.szDisplayName;
Marshal.FreeCoTaskMem(tempPidl);
}