Delete functionality implemented

Budget Tracker/Base.lproj/Main.storyboard

@@ -147,14 +147,14 @@
                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                         <prototypes>
                             <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="allTransactions" id="e68-D8-BFK" customClass="TransactionTableViewCell" customModule="Budget_Tracker" customModuleProvider="target">
-                                <rect key="frame" x="0.0" y="28" width="414" height="44"/>
+                                <rect key="frame" x="0.0" y="28" width="414" height="43.5"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="e68-D8-BFK" id="Q12-f8-IYE">
-                                    <rect key="frame" x="0.0" y="0.0" width="414" height="44"/>
+                                    <rect key="frame" x="0.0" y="0.0" width="414" height="43.5"/>
                                     <autoresizingMask key="autoresizingMask"/>
                                     <subviews>
                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="ZQh-dN-pAc">
-                                            <rect key="frame" x="20" y="11" width="42" height="21.5"/>
+                                            <rect key="frame" x="20" y="11" width="42" height="21"/>
                                             <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                             <nil key="textColor"/>
                                             <nil key="highlightedColor"/>
@@ -221,11 +221,16 @@
                         <barButtonItem key="rightBarButtonItem" title="Confirm" id="foO-CN-S4s">
                             <connections>
                                 <action selector="confirm:" destination="2i0-KG-j1T" id="Ubw-cj-tI6"/>
+                                <segue destination="b7c-FZ-HVQ" kind="unwind" unwindAction="deleteDataWithSender:" id="FNS-Z8-p7X"/>
                             </connections>
                         </barButtonItem>
                     </navigationItem>
+                    <connections>
+                        <outlet property="confirmButton" destination="foO-CN-S4s" id="7pi-si-SMG"/>
+                    </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="qmn-NT-Tu8" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
+                <exit id="b7c-FZ-HVQ" userLabel="Exit" sceneMemberID="exit"/>
             </objects>
             <point key="canvasLocation" x="2811.594202898551" y="906.69642857142856"/>
         </scene>

Budget Tracker/CategoryViewController.swift

@@ -51,6 +51,17 @@ class CategoryViewController: UIViewController, UITableViewDelegate, UITableView
         }
     }
     
+    @IBAction func deleteData(sender: UIStoryboardSegue) {
+        if let sourceView = sender.source as? DeletionViewController {
+            if sourceView.confirmed {
+                categories = [Category]()
+            }
+            saveCategories()
+            categoryTable.reloadData()
+            totalLabel.text = "Total: $0.00"
+        }
+    }
+    
     override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
         super.prepare(for: segue, sender: sender)
         switch (segue.identifier ?? "") {

Budget Tracker/DeletionViewController.swift

@@ -8,13 +8,17 @@
 import UIKit
 
 class DeletionViewController: UIViewController {
-
+    var confirmed = false
+    @IBOutlet weak var confirmButton: UIBarButtonItem!
+    
     override func viewDidLoad() {
         super.viewDidLoad()
     }
-
-    @IBAction func confirm(_ sender: UIBarButtonItem) {
-        dismiss(animated: true, completion: nil)
+    
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        super.prepare(for: segue, sender: sender)
+        guard let button = sender as? UIBarButtonItem, button === confirmButton else {return}
+        confirmed = true
     }
     
     @IBAction func cancel(_ sender: UIBarButtonItem) {