- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{static NSString *CellIdentifier = @"Cell";UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];if (!cell) {cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];}NSString *seleCity = [[dataSourceArray objectAtIndex:indexPath.section] objectAtIndex:indexPath.row];cell.textLabel.text = seleCity;cell.textLabel.textAlignment = NSTextAlignmentLeft;cell.accessoryType = UITableViewCellAccessoryNone;cell.textLabel.font = [UIFont systemFontOfSize:18];if ([selectCitysArray containsObject:indexPath]) {cell.imageView.image = [UIImage imageNamed:@"checkbox_on_background.png"];}else{cell.imageView.image = [UIImage imageNamed:@"checkbox_off_background.png"];}UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleChecking:)];[cell.imageView addGestureRecognizer:tap];cell.imageView.userInteractionEnabled = YES;return cell;
}- (void) handleChecking:(UITapGestureRecognizer *)tapRecognizer {CGPoint tapLocation = [tapRecognizer locationInView:self.tableView];NSIndexPath *tappedIndexPath = [self.tableView indexPathForRowAtPoint:tapLocation];if ([selectCitysArray containsObject:tappedIndexPath]) {[selectCitysArray removeObject:tappedIndexPath];}else {[selectCitysArray addObject:tappedIndexPath];}[self.tableView reloadRowsAtIndexPaths:[NSArray arrayWithObject:tappedIndexPath] withRowAnimation: UITableViewRowAnimationFade];
}