iOS Refresh a UITableView on Button Click

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    
    static NSString *CellIdentifier = @"Cell";

	    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) 
	{
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
		
		NSUInteger row = [indexPath row]; 
		NSString *objectGotFromRow = [data objectAtIndex:row];
		
		if ([objectGotFromRow hasPrefix:@"."])
		{
			UIImage *buttonUpImage = [UIImage imageNamed:@"Unhide.png"]; 
			UIImage *buttonDownImage = [UIImage imageNamed:@"Unhide.png"]; 
			UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; 
			button.frame = CGRectMake(0.0, 0.0, buttonUpImage.size.width, 
									  buttonUpImage.size.height); 
			[button setBackgroundImage:buttonUpImage 
							  forState:UIControlStateNormal]; 
			[button setBackgroundImage:buttonDownImage 
							  forState:UIControlStateHighlighted];
			[button addTarget:self action:@selector(unHideButtonPressed:) 
			 forControlEvents:UIControlEventTouchUpInside];
			cell.accessoryView = button;  
		}

	}
	
	// Configure the cell.
	NSUInteger row = [indexPath row]; 
	NSString *objectGotFromRow = [data objectAtIndex:row];
    cell.textLabel.text = objectGotFromRow;
	
    return cell;
}

- (IBAction)hideButtonPressed:(id)sender
{
	UIButton *senderButton = (UIButton *)sender; 
    UITableViewCell *buttonCell = (UITableViewCell *)[senderButton superview]; 
    NSUInteger buttonRow = [[self.tableView indexPathForCell:buttonCell] row]; 
    NSString *buttonTitle = [data objectAtIndex:buttonRow]; 

	
	NSString *path = @"/Some/Path/";
	NSString *unhiddenPath = [path stringByAppendingString:buttonTitle];
	NSString *pathForHiddenString = @"/Some/Path/";
	NSString *hiddenPath = [pathForHiddenString stringByAppendingString:buttonTitle];
	NSString *contents = [fileManager directoryContentsAtPath:path];
	NSString *msg = [[NSString alloc] initWithFormat:@"File named %@ is now hidden",buttonTitle];
	
	if ([fileManager moveItemAtPath:unhiddenPath toPath:hiddenPath error:nil])
	{
		UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"File hidden !!!" message:msg delegate:nil cancelButtonTitle:@"Ya i know !!!" otherButtonTitles:nil];
		[alert show];
		[alert release];
[B][self.tableView reloadData];[/B] 
		[msg release];
	}
	
}