WPF tutorial - 복습 및 simple login

그냥 갑자기 복습 겸 만들어 보고 싶어서 만들어봤습니다.

data bindiing, 네트워크 연결 등을 구글링하여 추가했습니다.

MainWindow.xaml
 
<Window x:Class="Chatting.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Chatting"
        xmlns:system="clr-namespace:System;assembly=mscorlib" 
        mc:Ignorable="d"
        Icon ="Images/Logo/logo-small.png"
        Title="One-day chatting" Height="350" Width="400" Background="#FFB9BEC0" ResizeMode="NoResize">
    
    <StackPanel VerticalAlignment="Center" Margin="20" CanVerticallyScroll="True">
        <Label Content="_ID : " Target="{Binding ElementName=txtID}" FontSize="20" Padding="0,10,0,5" Foreground="White"/>
        <TextBox Name="txtID" Height="50" Foreground="#FFB9BEC0" VerticalContentAlignment="Center" FontSize="30">
        </TextBox>
 
        <Label Content="_Password : " Target="{Binding ElementName=txtPW}" FontSize="20" Padding="0,20,0,5"  Foreground="White"></Label>
        <PasswordBox Name="txtPW" Height="50" Foreground="#FFB9BEC0" VerticalContentAlignment="Center" FontSize="30">
        </PasswordBox>
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="20"></RowDefinition>
                <RowDefinition Height="40"></RowDefinition>
                <RowDefinition Height="30"></RowDefinition>
            </Grid.RowDefinitions>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="50*"></ColumnDefinition>
                <ColumnDefinition Width="50*"></ColumnDefinition>
            </Grid.ColumnDefinitions>
 
            <Border Name="ButtonBorder" CornerRadius="5" BorderBrush="white" BorderThickness="3" Grid.Row="1" Grid.Column="1" Background="Transparent" Width="100" HorizontalAlignment="Right">
                <Button Name="Login_Button" Content="Log_in" Width="{Binding ButtonBorder.Width}" Height="{Binding ButtonBorder.Height}" FontSize="20" VerticalContentAlignment="Center"  Background="White" Foreground="#FFB9BEC0" BorderBrush="Transparent"/>
            </Border>
            <Label Name="createAccount" Grid.Row="3" Grid.ColumnSpan="2" FontSize="15" VerticalAlignment="Bottom">
                <Hyperlink RequestNavigate="Hyperlink_RequestNavigate" NavigateUri="this.Create_account.xaml" Foreground="White">
                  You can create your account for free
                </Hyperlink>
            </Label>
        </Grid>
        
 
    </StackPanel>
    
</Window>
 
 

MainWindow.xaml.cs
 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
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.Navigation;
using System.Windows.Shapes;
 
namespace Chatting
{
    /// <summary>
    /// MainWindow.xaml에 대한 상호 작용 논리
    /// </summary>
    public partial class MainWindow : Window
    {
        private string LoginID { get; set; }
        private string LoginPasswd { get; set; }
        public MainWindow()
        {
            InitializeComponent();
            this.Loaded += OnLoaded;
            this.Login_Button.Click += LoginButtonClick;
        }
 
        private void LoginButtonClick(object sender, RoutedEventArgs e)
        {
            LoginID = this.txtID.Text;
            LoginPasswd = this.txtPW.Password;
 
            if (string.IsNullOrEmpty(LoginID))
            {
                MessageBox.Show("Please input ID.");
                Keyboard.Focus(this.txtID);
                return;
            }
 
            if (string.IsNullOrEmpty(LoginPasswd))
            {
                MessageBox.Show("Please input PassWord.");
                Keyboard.Focus(this.txtPW);
                return;
                
            }
 
            doLogin();
        }
 
        private void doLogin()
        {
            MessageBox.Show(string.Format("ID = {0}, PassWord = {1}", LoginID, LoginPasswd));
 
                
            return;
        }
 
        private void OnLoaded(object sender, RoutedEventArgs e)
        {
            Keyboard.Focus(this.txtID);
        }
 
        private void Hyperlink_RequestNavigate(object sender, RequestNavigateEventArgs e)
        {
            Create_account ca = new Create_account();
            ca.Show();
        }
    }
}
 
 
 

Create_account.xaml
 
<Window x:Class="Chatting.Create_account"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Chatting"
        xmlns:system="clr-namespace:System;assembly=mscorlib" 
        mc:Ignorable="d"
        Title="Create_account" Height="400" Width="300" ResizeMode="NoResize" Topmost="True">
 
    <Grid Background="#FFB9BEC0">
        <Grid.RowDefinitions>
            <RowDefinition Height="8*"></RowDefinition>
            <RowDefinition Height="2*"></RowDefinition>
        </Grid.RowDefinitions>
        <StackPanel Grid.Row="0" VerticalAlignment="Top" Margin="20,0,20,0" CanVerticallyScroll="True" Height="274.8">
            <Label Content="_Create_id : "  FontSize="20" Padding="0,10,0,5" Foreground="White" Target="{Binding ElementName=txtCID}" RenderTransformOrigin="0.494,-0.304"></Label>
            <TextBox Name="txtCID" Height="50" Foreground="#FFB9BEC0" TextAlignment="Center" VerticalContentAlignment="Center" FontSize="30"></TextBox>
            <Label Content="_Create_password : "  FontSize="20" Padding="0,10,0,5" Foreground="White" Target="{Binding ElementName=txtCPW}"></Label>
            <TextBox Name="txtCPW" Height="50" Foreground="#FFB9BEC0" TextAlignment="Center" VerticalContentAlignment="Center" FontSize="30"></TextBox>
            <Label Content="_Create_nickname : "  FontSize="20" Padding="0,10,0,5" Foreground="White" Target="{Binding ElementName=txtNN}"></Label>
            <TextBox Name="txtNN" Height="50" Foreground="#FFB9BEC0" TextAlignment="Center" VerticalContentAlignment="Center" FontSize="30"></TextBox>
        </StackPanel>
 
        <Button Name ="Create_Button" Grid.Row="1" Content="Create" FontSize="30" Foreground="Black" Background="white"></Button>
    </Grid>
 
</Window>
 

Create_account.xaml.cs
 
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
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;
 
namespace Chatting
{
    /// <summary>
    /// Create_account.xaml에 대한 상호 작용 논리
    /// </summary>
    public partial class Create_account : Window
    {
        public string InputID { get; set; }
        public string InputPW { get; set; }
        public string InputNN { get; set; }
 
        public Create_account()
        {
            InitializeComponent();
            this.Loaded += OnLoaded;
            this.Create_Button.Click += CreateButtonClick;
        }
 
        private void CreateButtonClick(object sender, RoutedEventArgs e)
        {
            InputID = this.txtCID.Text;
            InputPW = this.txtCPW.Text;
            InputNN = this.txtNN.Text;
            if (string.IsNullOrEmpty(InputID))
            {
                MessageBox.Show("Please input ID.");
                Keyboard.Focus(this.txtCID);
                return;
            }
 
            if (string.IsNullOrEmpty(InputPW))
            {
                MessageBox.Show("Please input PassWord.");
                Keyboard.Focus(this.txtCPW);
                return;
            }
 
            if (string.IsNullOrEmpty(InputNN))
            {
                MessageBox.Show("Please input NickName.");
                Keyboard.Focus(this.txtNN);
                return;
            }
 
            doCreate();
        }
 
        private void doCreate()
        {
            MessageBox.Show(string.Format("ID = {0}, PassWord = {1}, NickName = {2}", InputID, InputPW, InputNN));
 
            //참고용 사이트 : http://jsonobject.tistory.com/154
 
            string sURL = string.Format("...?id={0}&pw={1}&nick={2}",InputID,InputPW,InputNN);
            WebClient webClient = new WebClient();
            Stream stream = webClient.OpenRead(sURL);
            string responseJSON = new StreamReader(stream).ReadToEnd();
 
            if (responseJSON.Contains("1")) { MessageBox.Show("Success account creation"); }
            else
            {
                MessageBox.Show("Creating account is failed");
            }
        }
 
        private void OnLoaded(object sender, RoutedEventArgs e)
        {
            Keyboard.Focus(this.txtCID);
        }
    }
}