private static void HandleExcelFileByUser(string fileName, DataTable dt) { Cursor.Current = Cursors.Default; var ret = MessageBox.Show($"Excel File '{fileName}' with {dt.Rows.Count} rows and {dt.Columns.Count} column created!\r\n\r\nYes: Open Excel File\r\nNo: Open Folder\r\nCancel: Do nothing", "Excel File created!", MessageBoxButtons.YesNoCancel); switch (ret) { case DialogResult.Yes: HoUtil.StartFile(fileName); break; case DialogResult.No: HoUtil.ShowFolder(Path.GetDirectoryName(fileName)); break; } }