public async Task <bool> CreateTree(TreeView treeView)
        {
            bool returnValue = false;

            try
            {
                foreach (var drv in await _filesystem.GetDrives())
                {
                    var fChild = new TreeNode();
                    if (drv.Value == DriveType.CDRom)
                    {
                        fChild.ImageIndex         = 1;
                        fChild.SelectedImageIndex = 1;
                        fChild.Tag = drv.Key;
                    }
                    else if (drv.Value == DriveType.Fixed)
                    {
                        fChild.ImageIndex         = 0;
                        fChild.SelectedImageIndex = 0;
                        fChild.Tag = drv.Key;
                    }
                    fChild.Text = drv.Key;
                    fChild.Nodes.Add("");
                    treeView.Nodes.Add(fChild);
                    returnValue = true;
                }
            }
            catch (Exception e)
            {
                returnValue = false;
            }
            return(returnValue);
        }