public override void RequestChildNodes(TreeNodePath parent, System.Windows.Forms.TreeViewCancelEventArgs e)
{
Raccoom.Win32.ShellItem folderItem = ((Raccoom.Win32.ShellItem)parent.Tag);
folderItem.Expand(this.ShowFiles, true, System.IntPtr.Zero);
//
TreeNodePath node = null;
System.IO.DriveInfo driveInfo;
//
foreach (Raccoom.Win32.ShellItem childFolder in folderItem.SubFolders)
{
if (!_showAllShellObjects && !childFolder.IsFileSystem)
{
continue;
}
//
if (DriveTypes != DriveTypes.All && childFolder.IsDisk)
{
driveInfo = new System.IO.DriveInfo(childFolder.Path);
//
switch (driveInfo.DriveType)
{
case System.IO.DriveType.CDRom:
if ((DriveTypes & DriveTypes.CompactDisc) == 0)
{
continue;
}
break;
case System.IO.DriveType.Fixed:
if ((DriveTypes & DriveTypes.LocalDisk) == 0)
{
continue;
}
break;
case System.IO.DriveType.Network:
if ((DriveTypes & DriveTypes.NetworkDrive) == 0)
{
continue;
}
break;
case System.IO.DriveType.NoRootDirectory:
if ((DriveTypes & DriveTypes.NoRootDirectory) == 0)
{
continue;
}
break;
case System.IO.DriveType.Ram:
if ((DriveTypes & DriveTypes.RAMDisk) == 0)
{
continue;
}
break;
case System.IO.DriveType.Removable:
if ((DriveTypes & DriveTypes.RemovableDisk) == 0)
{
continue;
}
break;
case System.IO.DriveType.Unknown:
if ((DriveTypes & DriveTypes.NoRootDirectory) == 0)
{
continue;
}
break;
}
}
//
node = CreateTreeNode(null, parent, childFolder);
}
if (!ShowFiles)
{
return;
}
//
foreach (Raccoom.Win32.ShellItem fileItem in folderItem.SubFiles)
{
node = CreateTreeNode(null, parent, fileItem);
}
}
public override void RequestChildNodes(TreeNodePath parent, System.Windows.Forms.TreeViewCancelEventArgs e)
{
RequestHelper(Helper, parent, parent.Nodes);
}
protected override void OnBeforeSelect(System.Windows.Forms.TreeViewCancelEventArgs e)
{
this.UpdateToDocument();
base.OnBeforeSelect(e);
}
/// <summary>
/// Fill the Directory structure for a given path.
/// </summary>
/// <param name="parent">The expanding node.</param>
/// <param name="e">EventArgs that let you cancel the node expanding.</param>
public virtual void RequestChildNodes(TreeNodePath parent, System.Windows.Forms.TreeViewCancelEventArgs e)
{
}
private void obj_TreeViewCancel(System.Object sender, System.Windows.Forms.TreeViewCancelEventArgs e)
{
this.OnChanged(sender);
}
private void CmdListTree_BeforeSelect(object sender, System.Windows.Forms.TreeViewCancelEventArgs e)
{
throw new System.NotImplementedException();
}
