diff --git a/.vs/ProjectSettings.json b/.vs/ProjectSettings.json
new file mode 100644
index 0000000..f8b4888
--- /dev/null
+++ b/.vs/ProjectSettings.json
@@ -0,0 +1,3 @@
+{
+  "CurrentProjectSetting": null
+}
\ No newline at end of file
diff --git a/.vs/Selection-Project/FileContentIndex/1b7968bb-0617-4b63-9ecc-93c8c98fd7aa.vsidx b/.vs/Selection-Project/FileContentIndex/1b7968bb-0617-4b63-9ecc-93c8c98fd7aa.vsidx
new file mode 100644
index 0000000..8e58bb1
Binary files /dev/null and b/.vs/Selection-Project/FileContentIndex/1b7968bb-0617-4b63-9ecc-93c8c98fd7aa.vsidx differ
diff --git a/.vs/Selection-Project/v17/.wsuo b/.vs/Selection-Project/v17/.wsuo
new file mode 100644
index 0000000..f210fc3
Binary files /dev/null and b/.vs/Selection-Project/v17/.wsuo differ
diff --git a/.vs/VSWorkspaceState.json b/.vs/VSWorkspaceState.json
new file mode 100644
index 0000000..85b19e0
--- /dev/null
+++ b/.vs/VSWorkspaceState.json
@@ -0,0 +1,10 @@
+{
+  "ExpandedNodes": [
+    "",
+    "\\src",
+    "\\src\\core",
+    "\\src\\models"
+  ],
+  "SelectedNode": "\\src\\core\\note_app.dart",
+  "PreviewInSolutionExplorer": false
+}
\ No newline at end of file
diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
new file mode 100644
index 0000000..5e49de9
Binary files /dev/null and b/.vs/slnx.sqlite differ
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..6355088
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,13 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Dart & Flutter",
+            "request": "launch",
+            "type": "dart"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/src/core/Note.dart b/src/core/Note.dart
new file mode 100644
index 0000000..3973896
--- /dev/null
+++ b/src/core/Note.dart
@@ -0,0 +1,128 @@
+import 'note_app.dart';
+class Note {
+  
+   String? Title, Content;
+
+   
+   
+   Note(String? title, String? content){
+    this.Title= title;
+    this.Content=content;
+   }
+
+
+   void setTtile(String? Title){
+    this.Title=Title;
+   }
+
+   void setContent(String? Content){
+    this.Content=Content;
+   }
+
+   String? getTitle(){
+    return Title;
+   }
+
+   String? getContent(){
+    return Content;
+   }
+
+static  List<Note> NotesList =[];
+
+    static void CreateNote(Note newNote){
+      
+ NotesList.add(newNote);
+      print("Note added sucessfuly");
+      
+    }
+
+    static void deleteNoteM(String? delNoteV){
+      bool found=false;
+      for (int i =0; i<NotesList.length ;i++){
+       
+        if (NotesList[i].Title== delNoteV){
+          found =true;
+          NotesList.removeAt(i);
+          print("note was deleted sucessfully");
+          break;
+        }
+          
+      }
+      if(!found){
+        print("note wasn't found");
+      }
+
+    }
+
+    static void editTitleM(String? toEdit ,String? editNoteV){
+      
+        bool found=false;
+      for (int i =0; i<NotesList.length ;i++){
+        if (NotesList[i].Title== toEdit){
+          found =true;
+          NotesList[i].setTtile(editNoteV);
+          print("note was edited sucessfully");
+          break;
+        }
+          
+      }
+      if(!found){
+        print("note wasn't found");
+      }
+    }
+
+
+static void editContentM(String? toEdit ,String? editNoteV){
+      
+        bool found=false;
+      for (int i =0; i<NotesList.length ;i++){
+        if (NotesList[i].Title== toEdit){
+          found =true;
+          NotesList[i].setContent(editNoteV);
+          print("note was edited sucessfully");
+          break;
+        }
+          
+      }
+      if(!found){
+        print("note wasn't found");
+      }
+    }
+
+    static void searchByTitleM(String? title){
+       bool found=false;
+      for (int i =0; i<NotesList.length ;i++){
+        if (NotesList[i].Title== title){
+          found =true;
+          print("Note is found! \n =============== \n Content: \n ===============");
+          print(NotesList[i].Content);
+          break;
+        }
+          
+      }
+      if(!found){
+        print("note wasn't found");
+      }
+    }
+
+    static void searchByContentM(String? content){
+      bool found=false;
+      for (int i =0; i<NotesList.length ;i++){
+        if (NotesList[i].Content== content){
+          found =true;
+         print("Note is found! \n ============ \n Title: ");
+          print(NotesList[i].Title);
+          break;
+        }
+          
+      }
+      if(!found){
+        print("note wasn't found");
+      }
+    }
+
+   }
+
+
+
+
diff --git a/src/core/note_app.dart b/src/core/note_app.dart
index 39a3f92..078baa5 100644
--- a/src/core/note_app.dart
+++ b/src/core/note_app.dart
@@ -1,6 +1,127 @@
+import 'dart:io';
+import 'Note.dart';
+ String? delNoteV, editNoteV, toEdit;
+ 
 class NoteApp {
-  // TODO: Complete the run function
+  
   void run() {
-    print('Hello, world!');
+    
+    
+      int operation ;
+    do { 
+        print(" \nNOTE TAKING APP \n \n ***************** \n 1- Create a note \n 2- Edit a note \n 3- Delete a note \n 4- Print notes \n 5- Search for a note \n 6- Exit \n ***************** \n ");
+    
+      print ("Choose an operation ");
+     operation = int.parse(stdin.readLineSync()!); 
+     if (operation>0 && operation <7){
+    switch (operation) {
+     
+      case 1:
+       //create a note
+    try{
+      String? newNoteTitle;
+      String? newNoteContent;
+         
+      print("Title: \n ****");
+      newNoteTitle = stdin.readLineSync();
+     
+      print ("content: \n ****");
+      newNoteContent = stdin.readLineSync();
+    
+Note newNote= Note(newNoteTitle,newNoteContent);
+      Note.CreateNote(newNote);
+      break;} catch (e){
+       print ("invalid input");
+      }
+      case 2: {
+        //Edit a note's title or content
+
+  print("To edit the title press (1), Content press (2)");
+  try {
+      int editSwitch= int.parse(stdin.readLineSync()!);
+      switch (editSwitch) {
+        case 1 : print ("Enter the title of the note to edit: ") ;
+        toEdit=stdin.readLineSync();
+        print ("enter the new title: ");
+        editNoteV= stdin.readLineSync();
+        Note.editTitleM(toEdit,editNoteV);
+        break;
+
+        case 2: 
+        print ("Enter the title of the note to edit: ") ;
+        toEdit=stdin.readLineSync();
+        print ("enter the new Cotent: ");
+        editNoteV= stdin.readLineSync();
+        Note.editContentM(toEdit,editNoteV);
+        break;
+
+        default:
+        print ("invalid input");
+      }} catch(e){
+        print ("invalid input");
+      }}
+      break;
+ 
+      case 3:
+    //Delete a note
+   try{
+    print("Write the title of the note to delete: ");
+    delNoteV= stdin.readLineSync();
+    Note.deleteNoteM(delNoteV);
+    break; 
+    } catch (e){
+       print ("invalid input");
+    }
+    case 4:
+   // print all notes
+   try{ 
+  print("\n    All Notes:");
+print("  _______________________ ");
+
+for (var i = 0; i < Note.NotesList.length; i++) {
+  print(" |                      |");
+  print(" | Title: ${Note.NotesList[i].Title}");
+  print(" | Content: ${Note.NotesList[i].Content} ");
+  print(" |                      | ");
+  print(" |______________________| ");
+}
+break;}
+catch (e){
+   print ("invalid input");
+}
+      case 5:
+    //searsh BY titile OR content
+
+    print("To search by title press (1) and to search by Content press (2)");
+  try {
+      int searchSwitch= int.parse(stdin.readLineSync()!);
+      switch (searchSwitch) {
+        case 1 :
+       print ("Enter the title of the note: ") ;
+        toEdit=stdin.readLineSync();
+        Note.searchByTitleM(toEdit);
+        break;
+
+        case 2: 
+        print ("Enter the content of the note: ") ;
+        toEdit=stdin.readLineSync();
+        Note.searchByContentM(toEdit);
+        break;
+
+        default:
+        print("Invalid choice");
+
+      }} catch(e){
+        print ("invalid input");
+      }
+      break;
+  
+
+      default:
+       exit;
+    
+    }}
+   } while ( operation!=6);
+    
   }
 }
diff --git a/src/core/tempCodeRunnerFile.dart b/src/core/tempCodeRunnerFile.dart
new file mode 100644
index 0000000..e69de29
diff --git a/src/main.dart b/src/main.dart
index 88398d1..883405c 100644
--- a/src/main.dart
+++ b/src/main.dart
@@ -1,5 +1,14 @@
 import 'core/note_app.dart';
 
+
+
+
 void main(List<String> args) {
+ 
+
+
   NoteApp().run();
+  
+
+   
 }
diff --git a/src/models/note_model.dart b/src/models/note_model.dart
index 788b69e..2b83096 100644
--- a/src/models/note_model.dart
+++ b/src/models/note_model.dart
@@ -1,2 +1,14 @@
 //TODO: Define a note model class
-class NoteModel {}
+class NoteModel {
+  String? name;
+  String? content;
+
+
+  NoteModel({this.name, this.content});
+
+  String? Create (String name , String content){
+  
+  return name+content;
+}
+
+  }
diff --git a/src/tempCodeRunnerFile.dart b/src/tempCodeRunnerFile.dart
new file mode 100644
index 0000000..e69de29