diff --git a/flutter/lib/curve_painter.dart b/flutter/lib/curve_painter.dart
index 379fbee..0a334e5 100644
--- a/flutter/lib/curve_painter.dart
+++ b/flutter/lib/curve_painter.dart
@@ -8,9 +8,13 @@ class CurvePainter extends CustomPainter {
     Key? key,
     required this.graphData,
     required this.bfsPath,
+    required this.dfsStart,
+    required this.dfsAccessTable,
   });
 
   List<int>? bfsPath;
+  List<bool>? dfsAccessTable;
+  int? dfsStart;
   Graphs graphData;
   final double dotRad = 6;
   final double lineWidth = 2;
diff --git a/flutter/lib/pages/drawing_page.dart b/flutter/lib/pages/drawing_page.dart
index 449eaa6..f166d71 100644
--- a/flutter/lib/pages/drawing_page.dart
+++ b/flutter/lib/pages/drawing_page.dart
@@ -25,6 +25,8 @@ class _DrawingPageState extends State<DrawingPage> {
   double screenSize = 0;
   Graphs graphData = getGraph();
   List<int>? bfsPath;
+  List<bool>? dfsAccessTable;
+  int? dfsStartDot;
 
   final _textNameController = TextEditingController();
   final _textNumbController = TextEditingController();
@@ -86,20 +88,24 @@ class _DrawingPageState extends State<DrawingPage> {
           ),
           actions: [
             IconButton(
-              onPressed: clearScreen,
+              onPressed: () => graphData.flushData(),
               icon: const Icon(Icons.delete_sweep),
               iconSize: 60,
             ),
           ]),
       body: CustomPaint(
-        painter: CurvePainter(graphData: graphData, bfsPath: bfsPath),
+        painter: CurvePainter(
+            graphData: graphData,
+            bfsPath: bfsPath,
+            dfsStart: dfsStartDot,
+            dfsAccessTable: dfsAccessTable),
         child: Align(
           alignment: Alignment.topRight,
           child: ButtonBar(
             mainAxisSize: MainAxisSize.min,
             children: <Widget>[
               createButton("Bfs", bfsPushed),
-              createButton("Dfs", () {}),
+              createButton("Dfs", dfsPushed),
               createButton("Clear dfs or bfs", () => bfsPath = null),
               createButton(graphData.getUseLengthStr(), changeLength),
               createButton(graphData.getDoubleSidedStr(), changeOriented),
@@ -357,6 +363,8 @@ class _DrawingPageState extends State<DrawingPage> {
 
   void bfsPushed() {
     setState(() {
+      dfsAccessTable = null;
+      bfsPath = null;
       if (_textNumbController.text == "") {
         showPopUp("Error", "No number in \"Dot number\" box");
       } else if (_textDestController.text == "") {
@@ -379,6 +387,27 @@ class _DrawingPageState extends State<DrawingPage> {
     });
   }
 
-  void clearScreen() => graphData.flushData();
+  void dfsPushed() {
+    setState(() {
+      bfsPath = null;
+      bfsPath = null;
+      if (_textNumbController.text == "") {
+        showPopUp("Error", "No number in \"Dot number\" box");
+      } else {
+        int? from = int.tryParse(_textNumbController.text);
+        if (from == null) {
+          showPopUp("Error",
+              "Can't parse input.\nInts only allowed in \"Dot number\".");
+        } else {
+          dfsAccessTable = graphData.dfsIterative(from);
+          if (dfsAccessTable == null) {
+            showPopUp("Err", "report this error.");
+          }
+          print(dfsAccessTable);
+        }
+      }
+      clearTextControllers();
+    });
+  }
   //*********ButtonsFunctions*********
 }
diff --git a/flutter/pubspec.yaml b/flutter/pubspec.yaml
index b29645c..f34f096 100644
--- a/flutter/pubspec.yaml
+++ b/flutter/pubspec.yaml
@@ -15,7 +15,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.0.0+1
+version: 0.5.0+1
 
 environment:
   sdk: ">=2.15.0-100.0.dev<3.0.0"
diff --git a/flutter/windows/runner/main.cpp b/flutter/windows/runner/main.cpp
index 179d7ab..24bb2b1 100644
--- a/flutter/windows/runner/main.cpp
+++ b/flutter/windows/runner/main.cpp
@@ -27,7 +27,7 @@ int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
   FlutterWindow window(project);
   Win32Window::Point origin(10, 10);
   Win32Window::Size size(1280, 720);
-  if (!window.CreateAndShow(L"grafs", origin, size)) {
+  if (!window.CreateAndShow(L"graphs", origin, size)) {
     return EXIT_FAILURE;
   }
   window.SetQuitOnClose(true);