i1HSD6iK

1using System;
2using System.Collections.Generic;
3using System.Linq;
4using System.Text;
5using System.Threading.Tasks;
6using BusinessLayer;
7
8namespace Client
9{
10    class Program
11    {
12        static Dictionary<Type, object> recievedOperation = new Dictionary<Type, object>();
13        static Dictionary<Type, object> recievedData = new Dictionary<Type, object>();
14        static BinaryMessage operationToSend = new BinaryMessage();
15        static BinaryMessage dataToSend = new BinaryMessage();
16
17        static void Main(string[] args)
18        {
19            try
20            {
21                ClientManager.InitializeClient();
22
23                do
24                {
25                    ShowMenu();
26
27                    if (!ClientManager.CommunicationIsActive)
28                    {
29                        break;
30                    }
31
32                } while (ClientManager.ContinueCommunicating());
33
34                EndCommunication();
35
36                Console.WriteLine("Press any key to close the client API!");
37                Console.ReadKey();
38            }
39            catch (Exception ex)
40            {
41                Console.WriteLine(ex.Message);
42                Console.WriteLine("Press any key to close the program");
43                Console.ReadKey();
44            }
45            finally
46            {
47                ClientManager.CloseConnection();
48            }
49        }
50
51        private static void ShowMenu()
52        {
53            Console.WriteLine(Environment.NewLine);
54            Console.WriteLine("Select option:");
55            Console.WriteLine("1) Create Student");
56            Console.WriteLine("2) Create Classroom");
57            Console.WriteLine("3) View Students");
58            Console.WriteLine("4) View Classrooms");
59            Console.WriteLine("5) Exit");
60
61            Console.Write("Your choice: ");
62            int choice = Convert.ToInt32(Console.ReadLine());
63
64            switch (choice)
65            {
66                case 1: CreateStudent(); break;
67                case 2: CreateClassroom(); break;
68                case 3: ViewStudents(); break;
69                case 4: ViewClassrooms(); break;
70                case 5: ClientManager.CommunicationIsActive = false; break;
71                default: throw new ArgumentException("Invalid option!");
72            }
73        }
74
75        private static void CreateStudent()
76        {
77            Console.Write("Name: ");
78            string name = Console.ReadLine();
79
80            Console.Write("Age: ");
81            int age = Convert.ToInt32(Console.ReadLine());
82
83            Console.Write("Points: ");
84            List<int> points = Console.ReadLine().Split(' ').Select(int.Parse).ToList();
85
86            Student student = new Student(name, age ,points);
87
88            operationToSend = TransformDataManager.Serialize(1);
89            dataToSend = TransformDataManager.Serialize(student);
90
91            ClientManager.SendMessage(operationToSend);
92            ClientManager.SendMessage(dataToSend);
93        }
94
95        private static void CreateClassroom()
96        {
97            Console.Write("Name: ");
98            string name = Console.ReadLine();
99
100            Console.Write("Subject: ");
101            string subject = Console.ReadLine();
102
103         
104
105            Classroom classroom= new Classroom(name, subject);
106
107            operationToSend = TransformDataManager.Serialize(2);
108            dataToSend = TransformDataManager.Serialize(classroom);
109
110            ClientManager.SendMessage(operationToSend);
111            ClientManager.SendMessage(dataToSend);
112        }
113
114        private static void ViewStudents()
115        {
116            operationToSend = TransformDataManager.Serialize(3);
117            dataToSend = TransformDataManager.Serialize(string.Empty);
118
119            ClientManager.SendMessage(operationToSend);
120            ClientManager.SendMessage(dataToSend);
121
122            recievedData = ClientManager.WaitForMessage();
123
124            List<Student> students = recievedData[typeof(List<Student>)] as List<Student>;
125
126            Console.WriteLine(Environment.NewLine + "Students Information:");
127
128            foreach (Student student in students)
129            {
130                Console.WriteLine("ID: {0}", student.ID);
131                Console.WriteLine("Name: {0} # Age: {1} # Points: {2}", student.Name, student.Age , string.Join(", ", student.Points));
132            }
133            Console.WriteLine();
134        }
135
136        private static void ViewClassrooms()
137        {
138            operationToSend = TransformDataManager.Serialize(4);
139            dataToSend = TransformDataManager.Serialize(string.Empty);
140
141            ClientManager.SendMessage(operationToSend);
142            ClientManager.SendMessage(dataToSend);
143
144            recievedData = ClientManager.WaitForMessage();
145
146            List<Classroom> classrooms = recievedData[typeof(List<Classroom>)] as List<Classroom>;
147
148            Console.WriteLine(Environment.NewLine + "Classroom Information:");
149
150            foreach (Classroom classroom in classrooms)
151            {
152                Console.WriteLine("ID: {0}", classroom.ID);
153                Console.WriteLine("Name: {0} # Subject: {1}", classroom.Name, classroom.Subject);
154            }
155            Console.WriteLine();
156        }
157
158        public static void EndCommunication()
159        {
160            operationToSend = TransformDataManager.Serialize(5);
161            dataToSend = TransformDataManager.Serialize(string.Empty);
162
163            ClientManager.SendMessage(operationToSend);
164            ClientManager.SendMessage(dataToSend);
165        }
166
167    }
168}