text: //
  //  NavViewController.h
  //  CSDQ
  //
  //  Created by Mr.S on 16/3/7.
  //  Copyright © 2016年 CSDQ. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  typedef enum : NSUInteger {
      ///无效果
      CSNavTransEffectTypeNone,
      ///移动效果
      CSNavTransEffectTypeMove,
      ///缩放效果
      CSNavTransEffectTypeScale,
  } CSNavTransEffectType;
  
  @interface CSNavViewController : UINavigationController
  @property (assign , nonatomic) BOOL canDragBack;
  @property (nonatomic , assign) CSNavTransEffectType effectType;
  ///delegate will show viewController
  - (void)willShow:(UIViewController *)vc;
  ///delegate did show viewController
  - (void)didShow:(UIViewController *)vc;
  //
  - (void)enableCustomSet;
  - (void)disableCustomSet;
  
  @end
  