private async void EventBackup(object sender, EventArgs e)
        {
            isDeleteEnabled = false;

            MenuItemClick();

            var outputFolder = txtOutput.Text;

            if (!FS.FolderExists(outputFolder))
            {
                if (MessageBox.Show($"{outputFolder} does not exist\r\n\r\nDo you want to create it?", "EmuELEC Output Folder verification", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
                {
                    return;
                }
                else
                {
                    FS.CreateFolder(outputFolder);
                }
            }

            this.Cursor         = Cursors.WaitCursor;
            isProcessing        = true;
            tsProgressBar.Value = 0;

            string[] listPath = { outputFolder };

            var myTasks = (from path in listPath select(Task.Run(() => Business.BackupFiles(UI.selectedNode, path, txtInput.Text)))).ToArray();

            var t = Task.WhenAll(myTasks);
            await t.ContinueWith(x => EndTaskBackup());
        }
        public static void BackupFiles(string selectedNode, string path, string baseInputPath)
        {
            DateTime dt = DateTime.Now;

            StatusStripControl.InitStatusStrip(string.Empty, fileList.Count);

            //todo: criar caminhos relativos?
            var i = 1;

            var newLIst = fileList.ToList();

            if (!string.IsNullOrEmpty(selectedNode))
            {
                newLIst.RemoveAll(u => !u.Contains(selectedNode));
            }

            newLIst.Sort();

            foreach (var file in newLIst)
            {
                StatusStripControl.UpdateProgressBar();
                StatusStripControl.UpdateLabel($"{i++}/{found} - {file}");
                var fileFolder = FS.GetFolderName(file).Replace(baseInputPath + "\\", "");
                fileFolder = FS.PathCombine(path, fileFolder);
                if (!FS.FolderExists(fileFolder))
                {
                    FS.CreateFolder(fileFolder);
                }

                FS.CopyFileIfNewer(file, FS.PathCombine(path, fileFolder));
            }

            StatusStripControl.UpdateLabel($"{found} {UI.GetExtensionName()} files backup completed in {DateTime.Now.Subtract(dt).TotalSeconds.ToString("#.#")} seconds");

            found = 0;
            if (string.IsNullOrEmpty(selectedNode))
            {
                fileList.Clear();
            }
        }