erpsuiteios/RedAnt ERP Mobile/common/RAUtils.m

//
//  RAUtils.m
//  RedAnt ERP Mobile
//
//  Created by Ray on 9/17/15.
//  Copyright (c) 2015 United Software Applications, Inc. All rights reserved.
//

#import "RAUtils.h"
#import "LoginViewController.h"
#import "MainViewController.h"
#import <sys/param.h>
#import <sys/mount.h>
@implementation RAUtils
+(NSDictionary*) dictfromfile:(NSString*) path
{
    NSData *filedata = [NSData dataWithContentsOfFile:path];
    
    NSError *error = nil;
    NSDictionary *string2dic = [NSJSONSerialization JSONObjectWithData: filedata
                                                               options: NSJSONReadingMutableContainers
                                                                 error: &error];
    // NSLog(@"%@",string2dic);
    return string2dic;
    
}
+ (bool)mergeContentsOfPath:(NSString *)srcDir intoPath:(NSString *)dstDir error:(NSError**)err {
    
    NSLog(@"- mergeContentsOfPath: %@\n intoPath: %@", srcDir, dstDir);
    
    NSFileManager *fm = [NSFileManager defaultManager];
    NSDirectoryEnumerator *srcDirEnum = [fm enumeratorAtPath:srcDir];
    NSString *subPath;
    while ((subPath = [srcDirEnum nextObject])) {
        
        NSLog(@" subPath: %@", subPath);
        NSString *srcFullPath =  [srcDir stringByAppendingPathComponent:subPath];
        NSString *potentialDstPath = [dstDir stringByAppendingPathComponent:subPath];
        
        // Need to also check if file exists because if it doesn't, value of `isDirectory` is undefined.
        BOOL isDirectory = ([[NSFileManager defaultManager] fileExistsAtPath:srcFullPath isDirectory:&isDirectory] && isDirectory);
        
        // Create directory, or delete existing file and move file to destination
        if (isDirectory) {
            NSLog(@"   create directory");
            [fm createDirectoryAtPath:potentialDstPath withIntermediateDirectories:YES attributes:nil error:err];
            if (err && *err) {
                NSLog(@"ERROR: %@", *err);
                return false;
            }
        }
        else {
            if ([fm fileExistsAtPath:potentialDstPath]) {
                NSLog(@"   removeItemAtPath");
                [fm removeItemAtPath:potentialDstPath error:err];
                if (err && *err) {
                    NSLog(@"ERROR: %@", *err);
                    return false;
                }
            }
            
            NSLog(@"   moveItemAtPath");
            [fm moveItemAtPath:srcFullPath toPath:potentialDstPath error:err];
            if (err && *err) {
                NSLog(@"ERROR: %@", *err);
                return false;
            }
        }
    }
    [fm removeItemAtPath:srcDir error:err];
    if (err && *err) {
        NSLog(@"ERROR: %@", *err);
        return false;
    }
    return true;
}

+ (UIImage *)scaleToSize:(UIImage *)img size:(CGSize)size{
    // 创建一个bitmap的context
    // 并把它设置成为当前正在使用的context
    UIGraphicsBeginImageContext(size);
    // 绘制改变大小的图片
    [img drawInRect:CGRectMake(0, 0, size.width, size.height)];
    // 从当前context中创建一个改变大小后的图片
    UIImage* scaledImage = UIGraphicsGetImageFromCurrentImageContext();
    // 使当前的context出堆栈
    UIGraphicsEndImageContext();
    // 返回新的改变大小后的图片
    
    //   NSData  *imageData=UIImageJPEGRepresentation(scaledImage, 1.f);
    return scaledImage;
}

+(UIImage*)img_compress:(UIImage*)image kbsize:(float) size
{
    
    
    
    //UIImage *image=[UIImage imageNamed:@"xxoo.jpeg"];
    NSData  *imageData=UIImageJPEGRepresentation(image, 1.f);
    
    if(size>imageData.length/1024)
        return image;
    
    //   CGFloat size=40.f;// kb
    CGFloat scale=size/(imageData.length/1024);
    
    scale = sqrt (scale);
    
    CGSize newsize=image.size;
    newsize.height = newsize.height*scale;
    newsize.width = newsize.width*scale;
    
    return [RAUtils scaleToSize:image size:newsize];
    //    NSData *newData=UIImageJPEGRepresentation(image, scale);
    
    //    UIImage* ret= [[UIImage alloc] initWithData:newData];
    //
    //    return ret;
}

+(NSString*) FloatFormat:(float)value
{
    if (fmodf(value, 1)==0)
    {
        
        return [NSString stringWithFormat:@"%.0f",value];
        
    } else if (fmodf(value*10, 1)==0)
    {
        
        return [NSString stringWithFormat:@"%.1f",value];
        
    }
    else if (fmodf(value*100, 1)==0)
    {
        
        return [NSString stringWithFormat:@"%.2f",value];
        
    }
    else if (fmodf(value*1000, 1)==0)
    {
        
        return [NSString stringWithFormat:@"%.3f",value];
        
    }
    else
    {
        
        return [NSString stringWithFormat:@"%.4f",value];
        
        
    }
    return nil;
}


+(UIViewController*) getViewController:(UIView*) view
{
    for (UIView* next = [view superview]; next; next = next.superview) {
        UIResponder* nextResponder = [next nextResponder];
        if ([nextResponder isKindOfClass:[UIViewController class]]) {
            return (UIViewController*)nextResponder;
        }
    }
    return nil;
}

+ (float)fileSizeForDir:(NSString*)path//计算文件夹下文件的总大小
{
    NSFileManager *fileManager = [[NSFileManager alloc] init];
    float size =0;
    NSArray* array = [fileManager contentsOfDirectoryAtPath:path error:nil];
    for(int i = 0; i<[array count]; i++)
    {
        NSString *fullPath = [path stringByAppendingPathComponent:[array objectAtIndex:i]];
        BOOL isDir;
        if ( !([fileManager fileExistsAtPath:fullPath isDirectory:&isDir] && isDir) )
        {
            NSDictionary *fileAttributeDic=[fileManager attributesOfItemAtPath:fullPath error:nil];
            size+= fileAttributeDic.fileSize/ 1024.0/1024.0;
        }
        else
        {
            size+=[self fileSizeForDir:fullPath];
        }
    }
    return size;
}
+(NSDictionary*) error_dict:(NSError*)error
{
    if(error==nil)
        return nil;
    NSMutableDictionary* ret = [[NSMutableDictionary alloc] init];
    [ret setValue:[NSString stringWithFormat:@"%d",error.code] forKey:@"error_code"];
    [ret setValue:error.domain forKey:@"err_domain"];
    [ret setValue:[error localizedDescription] forKey:@"err_message"];
    // [ret setObject:error.userInfo forKey:@"user_info"];
    return ret;
}
+(NSString*) current_date
{
    NSDate * date = [NSDate date];
    NSTimeInterval sec = [date timeIntervalSinceNow];
    NSDate * currentDate = [[NSDate alloc] initWithTimeIntervalSinceNow:sec];
    
    NSDateFormatter * df = [[NSDateFormatter alloc] init ];
    [df setDateFormat:@"MM/dd/yyyy HH:mm:ss"];
    NSString * na = [df stringFromDate:currentDate];
    return na;
}
+(void) message_alert :(NSString*) msg title:(NSString*) title controller:(UIViewController*) vc
{
    if(title==nil)
        title = @"Message";
    
    
    return [self alert_view:msg title:title];
    
    
    UIAlertController *alertControl = [UIAlertController alertControllerWithTitle:title message:nil preferredStyle:UIAlertControllerStyleAlert];
    //block代码块取代了delegate
    
    
    //        [alertControl addTextFieldWithConfigurationHandler:^(UITextField *textField) {
    //            textField.text = self.save_name;
    //
    //
    //        }];
    
    //    UIAlertAction *actionOne = [UIAlertAction actionWithTitle:@"Yes" style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) {
    //
    //        UIAlertView * waitalert = [RAUtils waiting_alert:@"Please wait" title:@"Delete Order"];
    //        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
    //
    //            NSDictionary* return_json = [iSalesNetwork delete_Order:orderid];
    //
    //            dispatch_async(dispatch_get_main_queue(), ^{
    //                [waitalert dismissWithClickedButtonIndex:0 animated:FALSE];
    //
    //
    //                if([[return_json valueForKey:@"result"] intValue]==2)
    //                {
    //
    //                    [RAUtils error_alert:nil title:@"Order Delete"] ;
    //                }
    //                else
    //                {
    //                    [RAUtils error_alert:[return_json valueForKey:@"err_msg"] title:@"Delete Order Failed."] ;
    //                }
    //
    //
    //
    //
    //            });
    //        });
    //
    //
    //    }];
    
    UIAlertAction *alertthree = [UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
        //NSLog(@"Cancel");
    }];
    // [alertControl addAction:actionOne];
    
    [alertControl addAction:alertthree];
    
    
    UIAlertAction *alertcancel = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
    }];
    [alertControl addAction:alertcancel];
    //UIAlertControllerStyle类型为UIAlertControllerStyleAlert可以添加addTextFieldWithConfigurationHandler:^(UITextField *textField)
    
    
    
    
    [vc presentViewController:alertControl animated:YES completion:nil];
    
    
    
    return;
    
    
    
    
}

+(void) neworder:(UIViewController*) vc selectorholder:(id)holder selector:(SEL)addtocart
{
    
    UIAlertView * waitalert = [RAUtils waiting_alert:@"Please wait" title:@"Create Order"];
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
        
        NSDictionary* return_json = [iSalesNetwork new_Order];
        
        dispatch_async(dispatch_get_main_queue(), ^{
            [waitalert dismissWithClickedButtonIndex:0 animated:FALSE];
            
            
            if([[return_json valueForKey:@"result"] intValue]==2)
            {
                int result=[[return_json valueForKey:@"result"] intValue];
                if(result==2)
                {
                    //successed.
                    
                    NSString* order_code = [return_json valueForKey:@"orderCode"];
                    AppDelegate *appDelegate = (AppDelegate*)[[UIApplication sharedApplication] delegate];
                    appDelegate.order_code = order_code;
                    appDelegate.order_status = [[return_json valueForKey:@"orderStatus"] intValue];
                    
                    [holder performSelector:addtocart];
                    
                    
                    //    [self ReloadData];
                    
                    
                    //                    if(self.shopCartBlock!=nil)
                    //                    {
                    //                        UIImage* img=[self photoStackView:self.photoStack photoForIndex:0];
                    //
                    //
                    //                        CGRect iv_rect = CGRectMake(self.btnaddCart.center.x-50, self.btnaddCart.center.y-50, 100, 100);
                    //                        UIImageView* iv = [[UIImageView alloc] initWithFrame:iv_rect];
                    //                        iv.image = img;
                    //                        //                        [self.contentView addSubview:iv];
                    //                        self.shopCartBlock(iv);
                    //
                    //                    }
                    
                }
            }
            else
            {
                [RAUtils message_alert:[return_json valueForKey:@"err_msg"] title:@"Create Order" controller:vc] ;
            }
            
            
            
            
        });
    });
}

+(void) add_to_cart:(UIViewController*) vc selectorholder:(id)holder selector:(SEL)addtocart
{
    UIApplication * app = [UIApplication sharedApplication];
    AppDelegate *appDelegate = (AppDelegate *)[app delegate];
    MainViewController* main_vc=(MainViewController*)appDelegate.main_vc;
    
    
    
    if(appDelegate.bLogin==false)
    {
        
        LoginViewController * loginvc =[ vc.storyboard instantiateViewControllerWithIdentifier:@"LoginViewController"];
        
        loginvc.returnValue = ^(bool blogin){
            
            if(blogin)
            {
                if(appDelegate.user_type==USER_ROLE_EMPLOYEE)
                {
                    
                    [main_vc checklogin:false];
                    
                    
                    NSString* msg =@"";
                    //                    if(appDelegate.contact_id.length>0)
                    //                    {
                    //                        msg = [msg stringByAppendingString:@"Customer:"];
                    //                        msg = [msg stringByAppendingString:appDelegate.customerInfo[@"customer_name"]];
                    //
                    //                    }
                    
                    UIAlertController *alertControl = [UIAlertController alertControllerWithTitle:@"Add to cart" message:msg preferredStyle:UIAlertControllerStyleAlert];
                    //block代码块取代了delegate
                    
                    
                    
                    UIAlertAction *actionOne = [UIAlertAction actionWithTitle:@"Check for saved order" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
                        
                        
                        //  vc.disable_refresh = true;
                        OrderListViewController* ovc =[ vc.storyboard instantiateViewControllerWithIdentifier:@"OrderListViewController"];
                        ovc.showNavibar = true;
                        //ovc.customer_id = appDelegate.contact_id;
                        ovc.selectOrder = ^(NSMutableDictionary* order_detail){
                            
                            [holder performSelector:addtocart];
                            
                            
                        };
                        ovc.init_style = OL_OPEN;
                        
                        ovc.onCancel = ^(){
                            
                            //  self.disable_refresh = false;
                            
                            
                            
                        };
                        
                        [vc.navigationController pushViewController:ovc animated:true];
                        
                        
                        
                        
                        
                    }];
                    
                    UIAlertAction *alertthree = [UIAlertAction actionWithTitle:@"Create new order" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
                        
                        
                        {
                            //create new;
                            //    self.disable_refresh = true;
                            if(appDelegate.customerInfo==nil)// select contact if current contact not exist
                            {
                                ContactListViewController* cvc = [vc.storyboard instantiateViewControllerWithIdentifier:@"ContactListViewController" ];
                                cvc.showNavibar = true;
                                cvc.contact_type = @"Sales_Order_Customer";
                                cvc.returnValue = ^(NSMutableDictionary* value,NSIndexPath* source){
                                    
                                    appDelegate.contact_id=[value valueForKey:@"customer_cid"];
                                    appDelegate.customerInfo = value;
                                    
                                    
                                    if(appDelegate.order_code==nil)
                                        [self neworder:vc selectorholder:holder selector:addtocart];
                                    //                                                            neworder();
                                    
                                    //    [main_vc checklogin:true];
                                    //            [self handle_action_return:value indexPath:indexPath action:ACTION_FILL_SECTION];
                                    
                                    //
                                    //                if(self.returnValue)
                                    //                    self.returnValue(value);
                                };
                                
                                cvc.onCancel = ^(){
                                    
                                    [RAUtils message_alert:@"Cannot create order without cursomer infomation." title:@"New Order Error" controller:vc];
                                    
                                    // self.disable_refresh = false;
                                    
                                };
                                cvc.onReset = ^(){
                                    // [main_vc checklogin:true];
                                };
                                
                                [vc.navigationController pushViewController:cvc animated:true];
                            }
                            else
                            {
                                [self neworder:vc selectorholder:holder selector:addtocart];
                            }
                            
                        }
                        
                        
                        NSLog(@"No");
                    }];
                    [alertControl addAction:actionOne];
                    
                    [alertControl addAction:alertthree];
                    
                    UIAlertAction *alertcancel = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
                    }];
                    [alertControl addAction:alertcancel];
                    
                    //UIAlertControllerStyle类型为UIAlertControllerStyleAlert可以添加addTextFieldWithConfigurationHandler:^(UITextField *textField)
                    
                    
                    [vc presentViewController:alertControl animated:YES completion:nil];
                    
                    
                    
                    
                    
                    
                    
                }
                
                else
                {
                    
                    //customer login;
                    [main_vc checklogin:false];
                    //[self addtocart];
                    [holder performSelector:addtocart];
                }
            }
            
            
        };
        
        UINavigationController* navi = [[UINavigationController alloc] initWithRootViewController:loginvc] ;
        
        
        
        
        
        //    [self hackModalSheetSize:CGSizeMake(450, 200) ofVC:navi];
        
        navi.modalPresentationStyle = UIModalTransitionStyleCrossDissolve;//有三种状态，自己看看是哪种
        [vc presentViewController:navi animated:YES completion:^{
            
            //        navi.view.superview.bounds = CGRectMake(0, 0, 480, 320);
            
            NSLog(@"LoginViewController present.........");
            
            //   self.btop = false;
            //  <#code#>
        }];
    }
    else
    {
        if(appDelegate.user_type==USER_ROLE_EMPLOYEE&&/*appDelegate.contact_id==nil&&*/appDelegate.order_code==nil)
        {
            if(appDelegate.contact_id.length==0)
            {
                
                
                
                NSString* msg =@"";
                
                
                UIAlertController *alertControl = [UIAlertController alertControllerWithTitle:@"Add to cart" message:msg preferredStyle:UIAlertControllerStyleAlert];
                //block代码块取代了delegate
                
                
                
                UIAlertAction *actionOne = [UIAlertAction actionWithTitle:@"Check for saved order" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
                    
                    
                    //  vc.disable_refresh = true;
                    OrderListViewController* ovc =[ vc.storyboard instantiateViewControllerWithIdentifier:@"OrderListViewController"];
                    ovc.showNavibar = true;
                    //ovc.customer_id = appDelegate.contact_id;
                    ovc.selectOrder = ^(NSMutableDictionary* order_detail){
                        
                        [holder performSelector:addtocart];
                        
                        
                    };
                    ovc.init_style = OL_OPEN;
                    
                    ovc.onCancel = ^(){
                        
                        //  self.disable_refresh = false;
                        
                        
                        
                    };
                    
                    [vc.navigationController pushViewController:ovc animated:true];
                    
                    
                    
                    
                    
                }];
                
                UIAlertAction *alertthree = [UIAlertAction actionWithTitle:@"Create new order" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
                    
                    
                    {
                        //create new;
                        //    self.disable_refresh = true;
                        if(appDelegate.customerInfo==nil)// select contact if current contact not exist
                        {
                            ContactListViewController* cvc = [vc.storyboard instantiateViewControllerWithIdentifier:@"ContactListViewController" ];
                            cvc.showNavibar = true;
                            cvc.contact_type = @"Sales_Order_Customer";
                            cvc.returnValue = ^(NSMutableDictionary* value,NSIndexPath* source){
                                
                                appDelegate.contact_id=[value valueForKey:@"customer_cid"];
                                appDelegate.customerInfo = value;
                                
                                
                                if(appDelegate.order_code==nil)
                                    [self neworder:vc selectorholder:holder selector:addtocart];
                                //                                                            neworder();
                                
                                //    [main_vc checklogin:true];
                                //            [self handle_action_return:value indexPath:indexPath action:ACTION_FILL_SECTION];
                                
                                //
                                //                if(self.returnValue)
                                //                    self.returnValue(value);
                            };
                            
                            cvc.onCancel = ^(){
                                
                                [RAUtils message_alert:@"Cannot create order without cursomer infomation." title:@"New Order Error" controller:vc];
                                
                                // self.disable_refresh = false;
                                
                            };
                            cvc.onReset = ^(){
                                // [main_vc checklogin:true];
                            };
                            
                            [vc.navigationController pushViewController:cvc animated:true];
                        }
                        else
                        {
                            [self neworder:vc selectorholder:holder selector:addtocart];
                        }
                        
                    }
                    
                    
                    NSLog(@"No");
                }];
                [alertControl addAction:actionOne];
                
                [alertControl addAction:alertthree];
                UIAlertAction *alertcancel = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
                }];
                [alertControl addAction:alertcancel];
                
                //UIAlertControllerStyle类型为UIAlertControllerStyleAlert可以添加addTextFieldWithConfigurationHandler:^(UITextField *textField)
                
                
                [vc presentViewController:alertControl animated:YES completion:nil];
                
                
                
                
                
                
                
            }
            
            else
                
            {
                
                UIAlertView * waitalert = [RAUtils waiting_alert:@"Please wait..." title:@"Checking Pending Order"];
                
                
                
                
                dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
                    
                    NSDictionary* return_json = [iSalesNetwork request_PendingOrder:appDelegate.contact_id];
                    
                    dispatch_async(dispatch_get_main_queue(), ^{
                        
                        [waitalert dismissWithClickedButtonIndex:0 animated:FALSE];
                        
                        if([[return_json valueForKey:@"result"] intValue]==2)
                        {
                            
                            bool openPendingOrder= [[return_json valueForKey:@"hasPending"] boolValue];
                            bool createNewOrder=appDelegate.can_create_order;
                            
                            if(openPendingOrder&&createNewOrder)
                            {
                                
                                NSString* msg =@"";
                                if(appDelegate.contact_id.length>0)
                                {
                                    msg = [msg stringByAppendingString:@"Customer:"];
                                    msg = [msg stringByAppendingString:appDelegate.customerInfo[@"customer_name"]];
                                    
                                }
                                
                                UIAlertController *alertControl = [UIAlertController alertControllerWithTitle:@"Add to cart" message:msg preferredStyle:UIAlertControllerStyleAlert];
                                //block代码块取代了delegate
                                
                                
                                
                                UIAlertAction *actionOne = [UIAlertAction actionWithTitle:@"Check for saved order" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
                                    
                                    
                                    //  vc.disable_refresh = true;
                                    OrderListViewController* ovc =[ vc.storyboard instantiateViewControllerWithIdentifier:@"OrderListViewController"];
                                    ovc.showNavibar = true;
                                    ovc.customer_id = appDelegate.contact_id;
                                    ovc.selectOrder = ^(NSMutableDictionary* order_detail){
                                        
                                        [holder performSelector:addtocart];
                                        
                                        
                                    };
                                    ovc.init_style = OL_OPEN;
                                    
                                    ovc.onCancel = ^(){
                                        
                                        //  self.disable_refresh = false;
                                        
                                        
                                        
                                    };
                                    
                                    [vc.navigationController pushViewController:ovc animated:true];
                                    
                                    
                                    
                                    
                                    
                                }];
                                
                                UIAlertAction *alertthree = [UIAlertAction actionWithTitle:@"Create new order" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
                                    
                                    
                                    {
                                        //create new;
                                        //    self.disable_refresh = true;
                                        if(appDelegate.customerInfo==nil)// select contact if current contact not exist
                                        {
                                            ContactListViewController* cvc = [vc.storyboard instantiateViewControllerWithIdentifier:@"ContactListViewController" ];
                                            cvc.showNavibar = true;
                                            cvc.contact_type = @"Sales_Order_Customer";
                                            cvc.returnValue = ^(NSMutableDictionary* value,NSIndexPath* source){
                                                
                                                appDelegate.contact_id=[value valueForKey:@"customer_cid"];
                                                appDelegate.customerInfo = value;
                                                
                                                
                                                if(appDelegate.order_code==nil)
                                                    [self neworder:vc selectorholder:holder selector:addtocart];
                                                //                                                            neworder();
                                                
                                                //    [main_vc checklogin:true];
                                                //            [self handle_action_return:value indexPath:indexPath action:ACTION_FILL_SECTION];
                                                
                                                //
                                                //                if(self.returnValue)
                                                //                    self.returnValue(value);
                                            };
                                            
                                            cvc.onCancel = ^(){
                                                
                                                [RAUtils message_alert:@"Cannot create order without cursomer infomation." title:@"New Order Error" controller:vc];
                                                
                                                // self.disable_refresh = false;
                                                
                                            };
                                            cvc.onReset = ^(){
                                                // [main_vc checklogin:true];
                                            };
                                            
                                            [vc.navigationController pushViewController:cvc animated:true];
                                        }
                                        else
                                        {
                                            [self neworder:vc selectorholder:holder selector:addtocart];
                                        }
                                        
                                    }
                                    
                                    
                                    NSLog(@"No");
                                }];
                                [alertControl addAction:actionOne];
                                
                                [alertControl addAction:alertthree];
                                
                                UIAlertAction *alertcancel = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
                                }];
                                [alertControl addAction:alertcancel];
                                //UIAlertControllerStyle类型为UIAlertControllerStyleAlert可以添加addTextFieldWithConfigurationHandler:^(UITextField *textField)
                                
                                
                                [vc presentViewController:alertControl animated:YES completion:nil];
                                
                                
                                
                                
                                
                                
                            }
                            else
                            {
                                if(openPendingOrder)
                                {
                                    NSString* msg =@"";
                                    if(appDelegate.contact_id.length>0)
                                    {
                                        msg = [msg stringByAppendingString:@"Customer:"];
                                        msg = [msg stringByAppendingString:appDelegate.customerInfo[@"customer_name"]];
                                        
                                    }
                                    
                                    UIAlertController *alertControl = [UIAlertController alertControllerWithTitle:@"Add to cart" message:msg preferredStyle:UIAlertControllerStyleAlert];
                                    //block代码块取代了delegate
                                    
                                    
                                    
                                    UIAlertAction *actionOne = [UIAlertAction actionWithTitle:@"Check for saved order" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
                                        
                                        
                                        //  vc.disable_refresh = true;
                                        OrderListViewController* ovc =[ vc.storyboard instantiateViewControllerWithIdentifier:@"OrderListViewController"];
                                        ovc.showNavibar = true;
                                        ovc.customer_id = appDelegate.contact_id;
                                        ovc.selectOrder = ^(NSMutableDictionary* order_detail){
                                            
                                            [holder performSelector:addtocart];
                                            
                                            
                                        };
                                        ovc.init_style = OL_OPEN;
                                        
                                        ovc.onCancel = ^(){
                                            
                                            //  self.disable_refresh = false;
                                            
                                            
                                            
                                        };
                                        
                                        [vc.navigationController pushViewController:ovc animated:true];
                                        
                                        
                                        
                                        
                                        
                                    }];
                                    
                                    
                                    [alertControl addAction:actionOne];
                                    UIAlertAction *alertcancel = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
                                    }];
                                    [alertControl addAction:alertcancel];
                                    
                                    //   [alertControl addAction:alertthree];
                                    
                                    //UIAlertControllerStyle类型为UIAlertControllerStyleAlert可以添加addTextFieldWithConfigurationHandler:^(UITextField *textField)
                                    
                                    
                                    [vc presentViewController:alertControl animated:YES completion:nil];
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                }
                                else if(createNewOrder)
                                {
                                    NSString* msg =@"";
                                    if(appDelegate.contact_id.length>0)
                                    {
                                        msg = [msg stringByAppendingString:@"Customer:"];
                                        msg = [msg stringByAppendingString:appDelegate.customerInfo[@"customer_name"]];
                                        
                                    }
                                    
                                    UIAlertController *alertControl = [UIAlertController alertControllerWithTitle:@"Add to cart" message:msg preferredStyle:UIAlertControllerStyleAlert];
                                    //block代码块取代了delegate
                                    
                                    
                                    
                                    
                                    
                                    UIAlertAction *alertthree = [UIAlertAction actionWithTitle:@"Create new order" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
                                        
                                        
                                        {
                                            //create new;
                                            //    self.disable_refresh = true;
                                            if(appDelegate.customerInfo==nil)// select contact if current contact not exist
                                            {
                                                ContactListViewController* cvc = [vc.storyboard instantiateViewControllerWithIdentifier:@"ContactListViewController" ];
                                                cvc.showNavibar = true;
                                                cvc.contact_type = @"Sales_Order_Customer";
                                                cvc.returnValue = ^(NSMutableDictionary* value,NSIndexPath* source){
                                                    
                                                    appDelegate.contact_id=[value valueForKey:@"customer_cid"];
                                                    appDelegate.customerInfo = value;
                                                    
                                                    
                                                    if(appDelegate.order_code==nil)
                                                        [self neworder:vc selectorholder:holder selector:addtocart];
                                                    //                                                            neworder();
                                                    
                                                    //    [main_vc checklogin:true];
                                                    //            [self handle_action_return:value indexPath:indexPath action:ACTION_FILL_SECTION];
                                                    
                                                    //
                                                    //                if(self.returnValue)
                                                    //                    self.returnValue(value);
                                                };
                                                
                                                cvc.onCancel = ^(){
                                                    
                                                    [RAUtils message_alert:@"Cannot create order without cursomer infomation." title:@"New Order Error" controller:vc];
                                                    
                                                    // self.disable_refresh = false;
                                                    
                                                };
                                                cvc.onReset = ^(){
                                                    // [main_vc checklogin:true];
                                                };
                                                
                                                [vc.navigationController pushViewController:cvc animated:true];
                                            }
                                            else
                                            {
                                                [self neworder:vc selectorholder:holder selector:addtocart];
                                            }
                                            
                                        }
                                        
                                        
                                        NSLog(@"No");
                                    }];
                                    //                                        [alertControl addAction:actionOne];
                                    
                                    [alertControl addAction:alertthree];
                                    
                                    UIAlertAction *alertcancel = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
                                    }];
                                    [alertControl addAction:alertcancel];
                                    
                                    //UIAlertControllerStyle类型为UIAlertControllerStyleAlert可以添加addTextFieldWithConfigurationHandler:^(UITextField *textField)
                                    
                                    
                                    [vc presentViewController:alertControl animated:YES completion:nil];
                                    
                                    
                                    
                                    
                                    
                                }
                                else
                                {
                                    [RAUtils message_alert:[return_json valueForKey:@"You donot have permission to access order"] title:@"Add To Cart" controller:vc];
                                }
                                
                            }
                            
                            
                        }
                        else
                        {
                            
                            [RAUtils message_alert:[return_json valueForKey:@"err_msg"] title:@"Check Pending Order" controller:vc] ;
                        }
                        
                        
                        
                        
                    });
                });
                
                
            }
            //            // [main_vc checklogin:false];
            //
            //            if(appDelegate.can_create_order)
            //            {
            //                NSString* msg =@"";
            //                if(appDelegate.contact_id.length>0)
            //                {
            //                    msg = [msg stringByAppendingString:@"\n\nCustomer:"];
            //                    msg = [msg stringByAppendingString:appDelegate.customerInfo[@"customer_name"]];
            //
            //                }
            //                UIAlertView * alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Add to cart", nil) message:msg delegate:self cancelButtonTitle:NSLocalizedString(@"Cancel", nil) otherButtonTitles:NSLocalizedString(@"Check for saved order", nil),NSLocalizedString(@"Create new order", nil), nil];
            //
            //                // alert.
            //                [alert show];
            //            }
            //            else
            //            {
            //                UIAlertView * alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Add to cart", nil) message:NSLocalizedString(@"", nil) delegate:self cancelButtonTitle:NSLocalizedString(@"Cancel", nil) otherButtonTitles:NSLocalizedString(@"Check for saved order", nil), nil];
            //
            //                // alert.
            //                [alert show];
            //            }
        }
        else
        {
            
            //            if(appDelegate.order_code==nil)
            //                [ self neworder];
            //            else
            [holder performSelector:addtocart];
            
            
            
        }
    }
    
}


+(void) add_recent_model:(NSDictionary*) model
{
    
    NSMutableDictionary * newdict = [[NSMutableDictionary alloc]init];
    [newdict setObject:model forKey:@"item_0"];
    
    
    
    
    AppDelegate *appDelegate = (AppDelegate*)[[UIApplication sharedApplication] delegate];
    int count=[appDelegate.recent_model[@"count"] intValue];
    for(int i=0;i<count;i++)
    {
        NSMutableDictionary * mitem= appDelegate.recent_model[[NSString stringWithFormat:@"item_%d",i]];
        if([mitem[@"product_id"] isEqualToString:model[@"product_id"]])
            continue;
        [newdict setObject:mitem forKey:[NSString stringWithFormat:@"item_%lu",(unsigned long)newdict.allKeys.count]];
        
    }
    newdict[@"count"]=[NSString stringWithFormat:@"%lu",(unsigned long)newdict.allKeys.count];
    
    
    appDelegate.recent_model = newdict;
    //
    //
    //    if(!bexist)
    //    {
    //        [appDelegate.recent_model setObject:item forKey:[NSString stringWithFormat:@"item_%d",count]];
    //        appDelegate.recent_model[@"count"]=[NSString stringWithFormat:@"%d",count+1];
    //    }
}
+(void) alert_view :(NSString*) msg title:(NSString*) title
{
    if(title==nil)
        title = @"Message";
    if(msg.length>0)
    {
        title=[NSString stringWithFormat:@"%@\n\n%@",title,msg];
    }
    UIAlertView * alert = [[UIAlertView alloc] initWithTitle: title message:nil delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
    [alert show];
}
+ (long long) freeDiskSpaceInMegaBytes{
    struct statfs buf;
    long long freespace = -1;
    if(statfs("/var", &buf) >= 0){
        freespace = (long long)(buf.f_bsize * buf.f_bfree);
    }
    NSLog([NSString stringWithFormat:@"手机剩余存储空间为：%qi MB" ,freespace/1024/1024]);
    return freespace/1024/1024;
}
+(UIAlertView * ) waiting_alert :(NSString*) msg title:(NSString*) title
{
    if(title==nil)
        title = @"Please Wait";
    if(msg==nil)
        msg= @"Waiting...";
    NSAssert(msg!=nil, @"error message from json is nil");
    UIAlertView * alert = [[UIAlertView alloc] initWithTitle:title message:msg delegate:nil cancelButtonTitle:nil otherButtonTitles:nil, nil];
    [alert show];
    //
    //
    //    UIActivityIndicatorView *aiView = [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(125.0, 80.0, 30.0, 30.0)];
    //    aiView.activityIndicatorViewStyle = UIActivityIndicatorViewStyleWhiteLarge;
    // //   check if os version is 7 or above. ios7.0及以上UIAlertView弃用了addSubview方法
    ////    if ([[[UIDevice currentDevice] systemVersion] compare:@"7.0"] != NSOrderedAscending) {
    ////        [alert setValue:aiView forKey:@"accessoryView"];
    ////    }else{
    ////        [alert addSubview:aiView];
    ////    }
    //
    //    aiView.hidden = false;
    //    aiView.hidesWhenStopped = false;
    //    [aiView startAnimating];
    //
    //[alert addSubview:aiView];
    
    return alert;
    //return nil;
    // return alert;
    //        UIAlertView *alert=[[UIAlertView alloc]initWithTitle:@"Error!" message:@"User&Password can not be empty!" delegate:nil cancelButtonTitle:NSLocalizedString(@"ok", nil) , nil];
    //[alert show];
}
+(NSDictionary*) device_info
{
    
    
    NSDictionary* infoDict =[[NSBundle mainBundle] infoDictionary];
    NSString* build =[infoDict objectForKey:@"CFBundleVersion"];
    NSString* version =[infoDict objectForKey:@"CFBundleShortVersionString"];
    NSString* versionNum = [NSString stringWithFormat:@"Version: %@ Build %@",version,build];
    
    NSMutableDictionary * info = [[NSMutableDictionary alloc]init];
    [info setValue:[[UIDevice currentDevice] name] forKey:@"name"];
    [info setValue:[[UIDevice currentDevice] systemVersion] forKey:@"systemVersion"];
    [info setValue:[[UIDevice currentDevice] model] forKey:@"model"];
    [info setValue:versionNum forKey:@"ver"];
    [info setValue:[[UIDevice currentDevice] localizedModel] forKey:@"localizedModel"];
    
    return info;
    //    [info setValue:[[UIDevice currentDevice] name] forKey:@"name"];
    //    [info setValue:[[UIDevice currentDevice] name] forKey:@"name"];
    //    [info setValue:[[UIDevice currentDevice] name] forKey:@"name"];
    
}

+(NSArray*) string2arr:(NSString*) string separator:(NSString*)separator
{
    NSArray  *stringArray = [string componentsSeparatedByString:separator];
    
    return stringArray;
}
+(NSString*) arr2string:(NSArray *) arr separator:(NSString*)separator trim:(bool) btrim
{
    
    NSMutableArray * marr = [arr mutableCopy];
    
begin:
    for (NSString* item in marr) {
        if(item.length==0 )
            if( btrim)
            {
                
                [marr removeObject:item];
                goto begin;
            }
        
    }
    NSString * ret = [marr componentsJoinedByString:separator];
    return ret;
}
+(NSString*) arr2string:(NSArray *) arr separator:(NSString*)separator trim:(bool) btrim brackets:(NSString*)brackets
{
    if(brackets!=nil)
        separator = [NSString stringWithFormat:@"%@%@%@",brackets,separator,brackets];
    NSMutableArray * marr = [arr mutableCopy];
begin:
    for (NSString* item in marr) {
        if(item.length==0 )
            if( btrim)
            {
                
                [marr removeObject:item];
                goto begin;
            }
        
        
        
    }
    NSString * ret = [marr componentsJoinedByString:separator];
    
    if(brackets!=nil)
        ret = [NSString stringWithFormat:@"%@%@%@",brackets,ret,brackets];
    
    return ret;
}
+(NSDictionary*) string2dict:(NSString*) str
{
    
    if(str==nil)
        return nil;
    NSError *error = nil;
    NSDictionary *string2dic = [NSJSONSerialization JSONObjectWithData: [str dataUsingEncoding:NSUTF8StringEncoding]
                                                               options: NSJSONReadingMutableContainers
                                                                 error: &error];
    NSLog(@"%@",string2dic);
    return string2dic;
}
+(UIColor*) strColor:(NSString*) color
{
    if([color.lowercaseString isEqualToString:@"red"])
        return [UIColor redColor];
    
    return [UIColor blackColor];
}
+(NSString*) dict2string:(NSDictionary*) dict
{
    
    if(dict==nil)
        return nil;
    
    // 将NSDictionary转化为NSData
    NSData *data = [NSJSONSerialization dataWithJSONObject:dict options:kNilOptions error:nil];
    
    // 再将NSData转为字符串
    NSString *jsonStr = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
    
    return jsonStr;
}
+(NSString*) base64en:(NSString*) string
{
    
    if(string == nil)
        
        return nil;
    
    NSData *data = [string dataUsingEncoding:NSUTF8StringEncoding];
    NSString *stringBase64 = [data base64EncodedStringWithOptions:0]; // base64格式的字符串
    
    return stringBase64;
}


+(NSString*) base64de:(NSString*) stringBase64
{
    
    if(stringBase64==nil)
        return nil;
    NSData *data = [[NSData alloc] initWithBase64EncodedString:stringBase64 options:NSDataBase64DecodingIgnoreUnknownCharacters];
    NSString *string =[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
    return string;
}
+(void) deletefiles :(NSString*) path
{
    
    //    NSString *extension = @"m4r";
    NSFileManager *fileManager = [NSFileManager defaultManager];
    //    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    //    NSString *documentsDirectory = [paths objectAtIndex:0];
    
    NSArray *contents = [fileManager contentsOfDirectoryAtPath:path error:NULL];
    NSEnumerator *e = [contents objectEnumerator];
    NSString *filename;
    while ((filename = [e nextObject])) {
        
        bool result=  [fileManager removeItemAtPath:[path stringByAppendingPathComponent:filename] error:NULL];
        
        if(!result)
            NSLog(@"delete file failed %@------%@",path,filename);
    }
}
+(NSMutableArray*)dictionary2array:(NSDictionary*)json count_fields:(NSString*) count_fields item_mark:(NSString*) item_mark items_mark:(NSString* )items_mark
{
    if(json==nil)
        return nil;
    NSMutableArray* ret = [[NSMutableArray alloc] init];
    
    int count = [[json valueForKey:count_fields] intValue];
    
    NSDictionary* items = nil;
    if(items_mark==nil)
        items = json;
    else
        items = [json objectForKey:items_mark];
    for(int i=0;i<count;i++)
    {
        NSDictionary* obj = [items objectForKey:[NSString stringWithFormat:@"%@%d",item_mark,i]];
        [ret addObject:obj];
    }
    return ret;
}
+(NSDictionary*) error_json :(int)code err_msg:(NSString*)msg
{
    
    NSMutableDictionary* ret = [[NSMutableDictionary alloc] init];
    //#define RESULT_FALSE 0
    //#define RESULT_TRUE		 2
    //#define RESULT_NET_ERROR			 -3
    //#define RESULT_NET_NOTAVAILABLE		  -4
    //#define RESULT_ERROR				 -5
    //#define RESULT_LOCALFILE_ERROR			 -7
    //#define RESULT_USERAUTH_ERROR			 -9
    //#define RESULT_UPDATE_USERAUTH_ERROR	 -11
    //#define RESULT_SESSION_EXPIRED			  -13
    //#define RESULT_VER_LOW
    
    if(msg.length<=0)
    {
        switch (code) {
            case RESULT_NET_NOTAVAILABLE:
                msg= MSG_NET_NOTAVAILABLE;
                break;
                
            default:
                // assert(@"UNDEFINE ERROR CODE!");
                break;
        }
    }
    //    if(code==RESULT_NET_NOTAVAILABLE)
    //        [ret setValue:[NSString stringWithFormat:@"%d",RESULT_NET_ERROR] forKey:@"result"];
    //    else
    [ret setValue:[NSString stringWithFormat:@"%d",code] forKey:@"result"];
    [ret setValue:msg forKey:@"err_msg"];
    
    //    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:ret
    //                                                       options:0
    //                                                         error:nil];
    
    return ret;
}
+ (CGRect)relativeFrameForScreenWithView:(UIView *)v
{
    UIWindow * window=[[[UIApplication sharedApplication] delegate] window];
    CGRect rect=[v convertRect: v.bounds toView:window];
    return rect;
    
    
    //    BOOL iOS7 = [[[UIDevice currentDevice] systemVersion] floatValue] >= 7;
    //    
    //    CGFloat screenHeight = [UIScreen mainScreen].bounds.size.height;
    //    if (!iOS7) {
    //        screenHeight -= 20;
    //    }
    //    UIView *view = v;
    //    CGFloat x = .0;
    //    CGFloat y = .0;
    //    while (view.frame.size.width != 320 || view.frame.size.height != screenHeight) {
    //        x += view.frame.origin.x;
    //        y += view.frame.origin.y;
    //        view = view.superview;
    //        if ([view isKindOfClass:[UIScrollView class]]) {
    //            x -= ((UIScrollView *) view).contentOffset.x;
    //            y -= ((UIScrollView *) view).contentOffset.y;
    //        }
    //    }
    //    return CGRectMake(x, y, v.frame.size.width, v.frame.size.height);
}


@end