Want to populate data from two array one at a time using same TableView

RegisterScreen.m

//
//  RegisterScreen.m
//  vehicleApp
//
//  Created by Aethon Technologies on 25/08/16.
//  Copyright © 2016 Aethon Technologies. All rights reserved.
//

#import "RegisterScreen.h"

@interface RegisterScreen (){
NSMutableArray *countryArray;
    NSMutableArray *stateArray;
    NSMutableArray *cityArray;
    NSMutableArray *tempArray;
    BOOL isCountry;
    BOOL isState;
    NSInteger count;
}
@end

@implementation RegisterScreen
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{
    NSLog(@"touchesBegan:withEvent:");
    [self.view endEditing:YES];
    [super touchesBegan:touches withEvent:event];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view from its nib.
    
    
    
    
    
    self.navigationItem.title=@"Registration";
    
    //rounding the frame !
    self.profilePic.layer.cornerRadius = self.profilePic.frame.size.width / 2;
   //self.profilePic.layer.borderWidth = 3.0f;
   // self.profilePic.layer.borderColor = [UIColor whiteColor].CGColor;
    self.profilePic.clipsToBounds = YES;
    
    
    //setting up image in button
    UIImage *buttonImage = [UIImage imageNamed:@"apple.png"];
    [_selectimage setBackgroundImage:buttonImage forState:UIControlStateNormal];
    
    _registerUserName.borderStyle=UITextBorderStyleRoundedRect;
    _regiterUserLastName.borderStyle=UITextBorderStyleRoundedRect;
    _registerEmail.borderStyle=UITextBorderStyleRoundedRect;
    _registerMobile.borderStyle=UITextBorderStyleRoundedRect;
    _registerDOB.borderStyle=UITextBorderStyleRoundedRect;
    _registerAddress.borderStyle=UITextBorderStyleRoundedRect;
    _registerCountry.borderStyle=UITextBorderStyleRoundedRect;
    _registerState.borderStyle=UITextBorderStyleRoundedRect;
    _registerCity.borderStyle=UITextBorderStyleRoundedRect;
    _registerArea.borderStyle=UITextBorderStyleRoundedRect;
    _registerPinCode.borderStyle=UITextBorderStyleRoundedRect;
    
   // [_dropDownCity setEnabled:NO];
//    [_dropDownState setEnabled:NO];
    
    UIDatePicker *datePicker=[[UIDatePicker alloc]init];
    [datePicker setDate:[NSDate date]];
    datePicker.datePickerMode = UIDatePickerModeDate;
    [datePicker addTarget:self action:@selector(dateTextField:) forControlEvents:UIControlEventValueChanged];
    [self.registerDOB setInputView:datePicker];
    
    
    NSString *path=[[NSBundle mainBundle] pathForResource:@"countries" ofType:@"plist"];
    NSDictionary *dic=[[NSDictionary alloc]initWithContentsOfFile:path];
   
    countryArray =[dic objectForKey:@"countries"];
     /*
    countryArray = [[NSMutableArray alloc] initWithObjects:@"Afghanistan",@"Åland Islands",@"Albania",@"Algeria",@"India",@"American Samoa", nil];
    */
    stateArray = [[NSMutableArray alloc]initWithObjects:@"Gujarat",@"Maharashtra", @"Karnataka",nil];
}


-(void) dateTextField:(id)sender{
    UIDatePicker *picker = (UIDatePicker*)self.registerDOB.inputView;
    [picker setMaximumDate:[NSDate date]];
    NSDateFormatter *dateFormat = [[NSDateFormatter alloc] init];
    NSDate *eventDate = picker.date;
    [dateFormat setDateFormat:@"dd/MM/yyyy"];
    NSString *dateString = [dateFormat stringFromDate:eventDate];
    self.registerDOB.text = [NSString stringWithFormat:@"%@",dateString];
}


- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

- (IBAction)imagePicker:(id)sender {
   /* UIImagePickerController *picker = [[UIImagePickerController alloc] init];
    picker.sourceType = UIImagePickerControllerSourceTypeCamera;
    picker.delegate = self;
    picker.allowsEditing = YES;
    [self presentViewController:picker animated:YES completion:NULL];
    
    */
    
    
    //  allocated image picker controller by the name picker
        UIImagePickerController *picker = [[UIImagePickerController alloc] init];
        // If our device has a camera, we want to take a picture, otherwise, we just pick from
        // photo library
        if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera])
        {
            [picker setSourceType:UIImagePickerControllerSourceTypeCamera];
            // image picker needs a delegate so we can respond to its messages
           
            picker.delegate = self;
            picker.allowsEditing = YES;
          
            
            [self presentViewController:picker animated:YES completion:nil];
      //       [self presentModalViewController:picker animated:YES];
        }else
        {
           // [picker setSourceType:UIImagePickerControllerSourceTypePhotoLibrary];
            UIAlertView *myAlertView = [[UIAlertView alloc] initWithTitle:@"Error" message:@"Device has no camera" delegate:nil cancelButtonTitle:@"OK"                                                     otherButtonTitles: nil];
            
            [myAlertView show];

        }
        
    
    
   
}



- (IBAction)selectPicker:(id)sender {
    UIImagePickerController *picker = [[UIImagePickerController alloc] init];
    picker.delegate = self;
    picker.allowsEditing = YES;
    picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
    
    [self presentViewController:picker animated:YES completion:NULL];
    
}

#pragma mark - Image Picker Controller delegate methods

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
    
    UIImage *chosenImage = info[UIImagePickerControllerEditedImage];
    self.profilePic.image = chosenImage;
    
    [picker dismissViewControllerAnimated:YES completion:NULL];
    
}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker {
    
   // [picker dismissViewControllerAnimated:YES completion:NULL];
    [[picker presentingViewController] dismissViewControllerAnimated:YES completion:nil];
    
}
#pragma Country Drop Down

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return count;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    return 25;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    UITableViewCell *cell;
    if(isCountry){
      //  tempArray=countryArray;
        
        
        static NSString *idenfier = @"countryList";
        cell = [tableView dequeueReusableCellWithIdentifier:idenfier forIndexPath:indexPath];
        cell.selectionStyle = UITableViewCellSelectionStyleNone;
        cell.textLabel.text = [countryArray objectAtIndex:indexPath.row];
      [_countryView reloadData];
    }else if (isState) {
        
        static NSString *idenfier = @"countryList";
        cell = [tableView dequeueReusableCellWithIdentifier:idenfier forIndexPath:indexPath];
        cell.selectionStyle = UITableViewCellSelectionStyleNone;
        cell.textLabel.text = [stateArray objectAtIndex:indexPath.row];
       [_countryView reloadData];
    };
   
    
    return cell;
    
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    if(isCountry){
        self.registerCountry.text = [[[tableView cellForRowAtIndexPath:indexPath] textLabel] text];
        // self.countryView.hidden = YES;
        
        self.countryView.frame = CGRectMake(self.countryView.frame.origin.x, self.countryView.frame.origin.y, self.countryView.frame.size.width, 0);
        
    }else if (isState)
    {
        self.registerState.text = [[[tableView cellForRowAtIndexPath:indexPath] textLabel] text];
        // self.countryView.hidden = YES;
        
        self.countryView.frame = CGRectMake(self.countryView.frame.origin.x, self.countryView.frame.origin.y, self.countryView.frame.size.width, 0);
        
    }
    
 
    

}





- (IBAction)dropDownCountry:(id)sender {
     isCountry =YES;
    isState=NO;
    count=countryArray.count;
    NSLog(@"%ld",(long)count);
    self.countryView.hidden = NO;
    
    if (self.countryView.frame.size.height != 0) {
        [UIView animateWithDuration:0.3 animations:^{
            self.countryView.frame = CGRectMake(self.countryView.frame.origin.x, self.countryView.frame.origin.y, self.countryView.frame.size.width, 0);
        } completion:^(BOOL finished) {
            // self.dropDownImageView.highlighted = NO;
        }];
    }
    else {
        [UIView animateWithDuration:0.3 animations:^{
            self.countryView.frame = CGRectMake(10, 404, 302, 100);
        } completion:^(BOOL finished) {
            // self.dropDownImageView.highlighted = YES;
        }];
    }
    
}

#pragma State Drop Down




- (IBAction)dropDownState:(id)sender {
    
    isState =YES;
    isCountry=NO;
    count=stateArray.count;
    NSLog(@"%ld",(long)count);
    self.countryView.hidden = NO;
    
    if (self.countryView.frame.size.height != 0) {
        [UIView animateWithDuration:0.3 animations:^{
            self.countryView.frame = CGRectMake(self.countryView.frame.origin.x, self.countryView.frame.origin.y, self.countryView.frame.size.width, 0);
        } completion:^(BOOL finished) {
            // self.dropDownImageView.highlighted = NO;
        }];
    }
    else {
        [UIView animateWithDuration:0.3 animations:^{
            self.countryView.frame = CGRectMake(10, 404, 302, 100);
        } completion:^(BOOL finished) {
            // self.dropDownImageView.highlighted = YES;
        }];
    }
    
}

#pragma City Drop Down
- (IBAction)dropDownCity:(id)sender {
    
    
}
@end