void FolderBrowserAction()
{
if (fb.ShowDialog() == DialogResult.OK)
{
if (tv.ImageList != null)
{
tv.ImageList.Dispose();
}
tv.Nodes.Clear(); lv.Items.Clear();
curpath = fb.SelectedPath;
tstb.Text = curpath;
DirectoryInfo dii = new DirectoryInfo(curpath);
TreeNode tn1 = new TreeNode(dii.FullName);
// Get ShellFileInfo
using (CsShellFile shellFile = new CsShellFile(dii.FullName, SHGFI.ICON | SHGFI.LARGEICON | SHGFI.SYSICONINDEX))
{
tn1.ImageIndex = (int)shellFile.IIcon;
tn1.SelectedImageIndex = (int)shellFile.IIcon;
}
// SHFileInfo bs = Shell32.StrIco( dii.FullName, SHGFI.ICON|SHGFI.LARGEICON|SHGFI.SYSICONINDEX );
// User32.DestroyIcon(bs.hIcon);
foreach (string s in Directory.GetDirectories(curpath))
{
DirectoryInfo di = new DirectoryInfo(s);
tn1.Nodes.Add(GetDirectoryRootNode(di.FullName));
}
tv.Nodes.Add(tn1);
tv.Sorted = true;
tv.Sort();
}
}
/// <summary>
/// We remove all child elements from a given tree node,
/// and rebuild one level of children.
/// </summary>
/// <remarks>Assigned: after-collapse</remarks>
void TreeView_Event_AfterCollapse(object sender, TreeViewEventArgs e)
{
// update the current path
CurPath = (e.Node.FullPath).Replace("\\\\", "\\"); // text is updated
e.Node.Nodes.Clear();
DirectoryInfo selected_directory = new DirectoryInfo(CurPath);
foreach (DirectoryInfo dir in selected_directory.GetDirectories())
{
using (CsShellFile Ja = new CsShellFile(dir.FullName, _sys_ico_lrg))
Ja.AddChild(e.Node, dir);
}
}
