todo stage1

MySolution/ToDoApp/SubWindow/JoinWindow.xaml.cs

@@ -0,0 +1,165 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Mail;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using System.Xml.Linq;
+using ToDoApp.Model;
+using ToDoApp.Service;
+
+namespace ToDoApp.SubWindow
+{
+    /// <summary>
+    /// JoinWindow.xaml에 대한 상호 작용 논리
+    /// </summary>
+    public partial class JoinWindow : Window
+    {
+        public JoinWindow()
+        {
+            InitializeComponent();
+        }
+
+        private bool VerifyInfo()
+        {
+            if (!CheckName(tbName.Text))
+                return false;
+
+            if (!CheckPassword(pbPassword.Password, pbVerification.Password))
+                return false;
+
+            if (!CheckEmail(tbEmail.Text))
+                return false;
+
+            return true;
+        }
+
+        private bool CheckName(string name)
+        {
+            if (string.IsNullOrEmpty(name))
+            {
+                tbMessage.Text = "사용자 이름을 입력하세요.";
+                tbMessage.Visibility = Visibility.Visible;
+                return false;
+            }
+
+            User? user = UserService.Instance.FindUser(name);
+            if (user != null)
+            {
+                tbMessage.Text = "사용할 수 없는 이름입니다.";
+                tbMessage.Visibility = Visibility.Visible;
+                return false;
+            }
+            else
+            {
+                tbMessage.Visibility = Visibility.Collapsed;
+                return true;
+            }
+        }
+
+        private bool CheckPassword(string password, string verification)
+        {
+            if (string.IsNullOrEmpty(password) || string.IsNullOrEmpty(verification))
+            {
+                tbMessage.Text = "비밀번호를 입력하세요.";
+                tbMessage.Visibility = Visibility.Visible;
+                return false;
+            }
+
+            if (password != verification)
+            {
+                tbMessage.Text = "비밀번호가 일치하지 않습니다.";
+                tbMessage.Visibility = Visibility.Visible;
+                return false;
+            }
+            else
+            {
+                tbMessage.Visibility = Visibility.Collapsed;
+                return true;
+            }
+        }
+
+        private bool CheckEmail(string email)
+        {
+            if (string.IsNullOrEmpty(email))
+                return true;
+
+            try
+            {
+                MailAddress addr = new MailAddress(email);
+                if (addr.Address != email)
+                {
+                    tbMessage.Text = "이메일 형식이 올바르지 않습니다.";
+                    tbMessage.Visibility = Visibility.Visible;
+                    return false;
+                }
+                else
+                {
+                    tbMessage.Visibility = Visibility.Collapsed;
+                    return true;
+                }
+            }
+            catch
+            {
+                tbMessage.Text = "이메일 형식이 올바르지 않습니다.";
+                tbMessage.Visibility = Visibility.Visible;
+                return false;
+            }
+        }
+
+
+        private void btnJoin_Click(object sender, RoutedEventArgs e)
+        {
+            if (!VerifyInfo())
+            {
+                MessageBox.Show("가입할 수 없습니다.");
+                return;
+            }
+
+            User user = new User()
+            {
+                Name = tbName.Text,
+                Email = tbEmail.Text,
+                Password = pbPassword.Password,
+                CreateDate = DateTime.Now,
+                Status = UserStatus.Valid
+            };
+
+            UserService.Instance.CreateUser(user);
+
+            MessageBox.Show("가입되었습니다.");
+            this.Close();
+        }
+
+        private void PasswordChanged(object sender, RoutedEventArgs e)
+        {
+            CheckPassword(pbPassword.Password, pbVerification.Password);
+        }
+
+        private void tbEmail_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            CheckEmail(tbEmail.Text);
+        }
+
+        private void tb_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key != Key.Enter)
+                return;
+
+            btnJoin_Click(this, null);
+        }
+
+        private void Window_Loaded(object sender, RoutedEventArgs e)
+        {
+            tbName.Focus();
+        }
+    }
+}