处理TableView中cell不同状态切换的问题

//
//  ModelData.h
//  TableViewState
//
//  Created by YouXianMing on 15/5/10.
//  Copyright (c) 2015年 YouXianMing. All rights reserved.
//

#import <Foundation/Foundation.h>


typedef enum : NSUInteger {
    ModelData_Selected,
    ModelData_UnSelected,
    ModelData_Error,
} ModelDataState;


@interface ModelData : NSObject

/**
 *  数据相关
 */
@property (nonatomic, strong) NSString        *info;         // 数据

/**
 *  状态相关
 */
@property (nonatomic, assign) ModelDataState   currentState; // 当前的状态



+ (instancetype)modelDataWithInfo:(NSString *)info state:(ModelDataState)state;


@end

//
//  ModelData.m
//  TableViewState
//
//  Created by YouXianMing on 15/5/10.
//  Copyright (c) 2015年 YouXianMing. All rights reserved.
//

#import "ModelData.h"

@implementation ModelData

+ (instancetype)modelDataWithInfo:(NSString *)info state:(ModelDataState)state {
    ModelData *data   = [ModelData new];
    data.info         = info;
    data.currentState = state;
    
    return data;
}

@end