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POsave TextField content in an custom dynamic tableView
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  1. POsave TextField content in an custom dynamic tableView
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    copied!<p>I've got a custom TableViewCell with a dynamic tableviewcontroller <a href="http://i44.tinypic.com/6dtr3l.jpg" rel="nofollow">screenshot of my app</a></p> <p>the products are saved in CoreData and i can fetch them (Name,price etc.) but i don't know how to implement the amount of the products. its a textfield and i want to save the textfield when i click on the basket button.</p> <p>here is my TableViewCell.h:</p> <pre><code> #import &lt;UIKit/UIKit.h&gt; @interface ProduktTableViewCell : UITableViewCell &lt;UITextFieldDelegate&gt; @property (nonatomic, weak) IBOutlet UILabel *produktnameLabel; @property (nonatomic, weak) IBOutlet UILabel *preisLabel; @property (nonatomic, weak) IBOutlet UILabel *vonDatumLabel; @property (nonatomic, weak) IBOutlet UITextField *menge; @property (nonatomic, weak) IBOutlet UILabel *bisDatumLabel; @property (strong, nonatomic) IBOutlet UIButton *datumButton; @property (strong, nonatomic) IBOutlet UIButton *warenkorbButton; @end </code></pre> <p>TableViewCell.m:</p> <pre><code> #import "ProduktTableViewCell.h" @implementation ProduktTableViewCell @synthesize produktnameLabel; @synthesize preisLabel; @synthesize vonDatumLabel; @synthesize bisDatumLabel; @synthesize datumButton; @synthesize menge; @synthesize warenkorbButton; @end </code></pre> <p>my ProductViewController.m:</p> <pre><code>- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { ProduktTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"produktCell"]; NSManagedObject *managedObject = [self.fetchedResultsController objectAtIndexPath:indexPath]; cell.produktnameLabel.text = [managedObject valueForKey:@"produktname"]; cell.vonDatumLabel.text = [managedObject valueForKey:@"vondatum"]; cell.bisDatumLabel.text = [managedObject valueForKey:@"bisdatum"]; cell.datumButton.tag = indexPath.row; cell.warenkorbButton.tag = indexPath.row; cell.menge.tag = indexPath.row; NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init]; NSLocale *german = [[NSLocale alloc] initWithLocaleIdentifier:@"de_DE"]; [formatter setLocale:german]; [formatter setNumberStyle:NSNumberFormatterCurrencyStyle]; [formatter setMinimumFractionDigits:2]; [formatter setMaximumFractionDigits:2]; NSNumber *firstNumber = [managedObject valueForKey:@"preis"]; cell.preisLabel.text = [formatter stringFromNumber:firstNumber]; return cell; } </code></pre> <p>my basket button:</p> <pre><code>- (IBAction)warenkorbButton:(id)sender { NSManagedObjectContext *context = [app managedObjectContext]; UIButton *button = sender; NSInteger rowInIndexPath =button.tag; NSIndexPath *indexPath = [NSIndexPath indexPathForRow:rowInIndexPath inSection:0]; Warenkorb *warenkorb = [NSEntityDescription insertNewObjectForEntityForName:@"Warenkorb" inManagedObjectContext:context]; Produkt *produkt = [self.fetchedResultsController objectAtIndexPath:indexPath]; warenkorb.produktname =produkt.produktname ; warenkorb.vondatum = produkt.vondatum; warenkorb.bisdatum = produkt.bisdatum; warenkorb.preis =produkt.preis; NSError *error; if (![context save:&amp;error]) { NSLog(@"Fehler beim hinzufügen : %@", [error localizedDescription]); } } </code></pre>
 

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