private void lvExplorer_AfterLabelEdit(object sender, LabelEditEventArgs e)
{
if (_curPath != null)
{
if (string.IsNullOrWhiteSpace(e.Label))
{
lvExplorer.LabelEdit = false;
lvExplorer.Items.RemoveAt(e.Item);
return;
}
DirectoryInfo di = Directory.CreateDirectory(Path.Combine(_curPath.FullName, e.Label));
lvExplorer.LabelEdit = false;
string iconId = di.FullName;
FolderItem item = new FolderItem(di, iconId);
if (!_smallImgList.Images.ContainsKey(iconId))
{
Icon smallIcon = ShellApi.GetFolderIcon(di.FullName);
_smallImgList.Images.Add(iconId, smallIcon);
}
lvExplorer.Items[e.Item].ImageKey = iconId;
lvExplorer.Items[e.Item].Tag = item;
txtSubDir.Text = e.Label;
}
}
private void btnNewFolder_Click(object sender, EventArgs e)
{
if (_curPath != null)
{
ListViewItem lvi = lvExplorer.Items.Add("New Folder");
// DirectoryInfo di = Directory.CreateDirectory();
string iconId = Path.Combine(_curPath.FullName, "New Folder");
//FolderItem item = new FolderItem(di, iconId);
if (!_smallImgList.Images.ContainsKey(iconId))
{
Icon smallIcon = ShellApi.GetFolderIcon(System.IO.Path.GetTempPath());
_smallImgList.Images.Add(iconId, smallIcon);
}
//lvi.Tag = item;
lvi.ImageKey = iconId;
lvExplorer.LabelEdit = true;
lvi.BeginEdit();
}
}
private void LoadDrives()
{
TreeNode drivesNodes = new TreeNode("Drives");
foreach (DriveInfo drive in DriveInfo.GetDrives())
{
string iconId = drive.RootDirectory.FullName;
FolderItem item = new FolderItem(drive.RootDirectory, iconId);
if (!_imgTree.Images.ContainsKey(iconId))
{
Icon smallIcon = ShellApi.GetFolderIcon(drive.RootDirectory.FullName);
_imgTree.Images.Add(iconId, smallIcon);
}
string name = (string.IsNullOrWhiteSpace(drive.VolumeLabel) ? drive.Name : drive.VolumeLabel);
if (drive.DriveType == DriveType.Removable)
{
name += " (Removable)";
}
TreeNode node = drivesNodes.Nodes.Add(name);
node.Tag = item;
node.ImageKey = iconId;
node.SelectedImageKey = iconId;
}
//if (drivesNodes.Nodes.Count > 0)
//{
// drivesNodes.ImageKey = drivesNodes.Nodes[drivesNodes.Nodes.Count - 1].ImageKey;
// drivesNodes.SelectedImageKey = drivesNodes.Nodes[drivesNodes.Nodes.Count - 1].ImageKey;
// extendedTreeView1.Nodes.Add(drivesNodes);
// drivesNodes.Expand();
//}
}
private void ListFolders(DirectoryInfo rootDir)
{
btnNewFolder.Visible = false;
_smallImgList.Images.Clear();
lvExplorer.BeginUpdate();
lvExplorer.Items.Clear();
if (rootDir == null)
{
foreach (DriveInfo drive in DriveInfo.GetDrives())
{
string iconId = drive.RootDirectory.FullName;
FolderItem item = new FolderItem(drive.RootDirectory, iconId);
if (!_smallImgList.Images.ContainsKey(iconId))
{
Icon smallIcon = ShellApi.GetFolderIcon(drive.RootDirectory.FullName);
_smallImgList.Images.Add(iconId, smallIcon);
}
string name = drive.RootDirectory.Name;
if (drive.DriveType != DriveType.Network)
{
try
{
name = (string.IsNullOrWhiteSpace(drive.VolumeLabel) ? name : drive.VolumeLabel + " (" + name + ")");
}
catch (Exception) { }
}
if (drive.DriveType == DriveType.Removable)
{
name += " (Removable)";
}
ListViewItem lvi = lvExplorer.Items.Add(name, iconId);
lvi.Tag = item;
}
}
else
{
try
{
string defaultIconId = System.IO.Path.GetTempPath();
Icon defaultIcon = ShellApi.GetFolderIcon(defaultIconId);
if (!_smallImgList.Images.ContainsKey(defaultIconId))
{
_smallImgList.Images.Add(defaultIconId, defaultIcon);
}
DirectoryInfo[] dirs = rootDir.GetDirectories();
int dirCount = dirs.Length;
foreach (DirectoryInfo dir in dirs)
{
if (dir.Name == "System Volume Information")
{
continue;
}
string iconId = dir.FullName;
FolderItem item = new FolderItem(dir, iconId);
if (dirCount < 1000)
{
if (!_smallImgList.Images.ContainsKey(iconId))
{
Icon smallIcon = ShellApi.GetFolderIcon(dir.FullName);
if (smallIcon != null && smallIcon.Handle != IntPtr.Zero)
{
_smallImgList.Images.Add(iconId, smallIcon);
}
else
{
iconId = defaultIconId;
}
}
}
else
{
iconId = defaultIconId;
}
ListViewItem lvi = lvExplorer.Items.Add(dir.Name, iconId);
lvi.Tag = item;
}
_default = true;
txtSubDir.Text = rootDir.Name;
btnNewFolder.Visible = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
lvExplorer.EndUpdate();
}
