mvvm sample

PacticeSolution/MVVMSample/App.xaml

@@ -0,0 +1,8 @@
+<Application x:Class="MVVMSample.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:MVVMSample"
+             StartupUri="View/ViewMain.xaml">
+    <Application.Resources>
+    </Application.Resources>
+</Application>

PacticeSolution/MVVMSample/App.xaml.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace MVVMSample
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}

PacticeSolution/MVVMSample/AssemblyInfo.cs

@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+                                     //(used if a resource is not found in the page,
+                                     // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+                                              //(used if a resource is not found in the page,
+                                              // app, or any theme specific resource dictionaries)
+)]

PacticeSolution/MVVMSample/MVVMSample.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net6.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+</Project>

PacticeSolution/MVVMSample/MainWindow.xaml

@@ -0,0 +1,11 @@
+<Window x:Class="MVVMSample.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:MVVMSample" xmlns:view="clr-namespace:MVVMSample.View"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="400" Width="500">
+    <Grid>
+    </Grid>
+</Window>

PacticeSolution/MVVMSample/MainWindow.xaml.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+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 MVVMSample
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+        }
+    }
+}

PacticeSolution/MVVMSample/Model/NotifierMain.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MVVMSample.Model
+{
+    internal class NotifierMain : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler? PropertyChanged;
+
+        public virtual void NotifyChanged(params string[] propertyNames)
+        {
+            foreach (string name in propertyNames)
+            {
+                OnPropertyChanged(new PropertyChangedEventArgs(name));
+            }
+        }
+
+        protected virtual void OnPropertyChanged(PropertyChangedEventArgs e)
+        {
+            if (PropertyChanged != null)
+                PropertyChanged(this, e);
+        }
+
+        protected virtual void OnPropertyChanged(string propertyName)
+        {
+            if (PropertyChanged != null)
+                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}

PacticeSolution/MVVMSample/Model/ViewModelMain.cs

@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace MVVMSample.Model
+{
+    internal class ViewModelMain : NotifierMain
+    {
+        private string _firstName;
+        private string _lastName;
+        private string _fullName;
+        private string _birthday;
+
+        private bool _isBirthdayError = false;
+
+        public string FirstName 
+        { 
+            get { return _firstName; }
+            set
+            {
+                _firstName = value;
+                _fullName = $"{_lastName} {_firstName}";
+                NotifyChanged("FirstName", "FullName");
+            }
+        }
+
+        public string LastName
+        {
+            get { return _lastName; }
+            set
+            {
+                _lastName = value;
+                _fullName = $"{_lastName} {_firstName}";
+                NotifyChanged("LastName", "FullName");
+            }
+        }
+
+        public string FullName { get { return _fullName; } }
+
+        public string Birthday
+        {
+            get { return _birthday; }
+            set
+            {
+                if (Regex.IsMatch(value, "^[0-9]*$"))
+                {
+                    _birthday = value;
+                    _isBirthdayError = false;
+                }
+                else
+                {
+                    _birthday = value;
+                    _isBirthdayError = true;
+                }
+                NotifyChanged("Birthday", "BirthdayError", "BirthdayErrorMessage");
+            }
+        }
+
+        public bool BirthdayError { get { return _isBirthdayError; } }
+
+        public string BirthdayErrorMessage
+        {
+            get
+            {
+                if (!_isBirthdayError)
+                    return $"Birthday: {_birthday}";
+                else
+                    return $"Please input the number value ({Birthday})";
+            }
+        }
+    }
+}

PacticeSolution/MVVMSample/View/ViewMain.xaml

@@ -0,0 +1,59 @@
+<Window x:Class="MVVMSample.View.ViewMain"
+        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:MVVMSample.View" xmlns:model="clr-namespace:MVVMSample.Model"
+        mc:Ignorable="d"
+        Title="ViewMain" Height="200" Width="400">
+
+    <!--<Window.DataContext>
+        <model:ViewModelMain/>
+    </Window.DataContext>-->
+    
+    <Grid>
+        <Grid.DataContext>
+            <model:ViewModelMain/>
+        </Grid.DataContext>
+        
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="120"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+
+        <Label Grid.Column="0" Grid.Row="0" VerticalAlignment="Center">Last Name</Label>
+        <Label Grid.Column="0" Grid.Row="1" VerticalAlignment="Center">First Name</Label>
+        <Label Grid.Column="0" Grid.Row="2" VerticalAlignment="Center">Birthday(Number)</Label>
+        <Label Grid.Column="0" Grid.Row="3" VerticalAlignment="Center">Full Name</Label>
+        <Label Grid.Column="0" Grid.Row="4" VerticalAlignment="Center">Birthday</Label>
+
+        <TextBox x:Name="txtLastName" Grid.Column="1" Grid.Row="0" VerticalAlignment="Center" Margin="10,0,10,0"
+                 Text="{Binding LastName, UpdateSourceTrigger=PropertyChanged}"/>
+        <TextBox x:Name="txtFirstName" Grid.Column="1" Grid.Row="1" VerticalAlignment="Center" Margin="10,0,10,0"
+                 Text="{Binding FirstName, UpdateSourceTrigger=PropertyChanged}"/>
+        <TextBox x:Name="txtBirthday" Grid.Column="1" Grid.Row="2" VerticalAlignment="Center" Margin="10,0,10,0"
+                 Text="{Binding Birthday, UpdateSourceTrigger=PropertyChanged}"/>
+        <Label x:Name="lblFullName" Grid.Column="1" Grid.Row="3" VerticalAlignment="Center" Margin="10,0,10,0"
+               Content="{Binding FullName, UpdateSourceTrigger=PropertyChanged}"/>
+        <Label x:Name="lblBirthday" Grid.Column="1" Grid.Row="4" VerticalAlignment="Center" Margin="10,0,10,0"
+               Content="{Binding BirthdayErrorMessage, UpdateSourceTrigger=PropertyChanged}">
+            <Label.Style>
+                <Style TargetType="{x:Type Label}">
+                    <Setter Property="Foreground" Value="Black"/>
+                    <Style.Triggers>
+                        <DataTrigger Binding="{Binding BirthdayError}" Value="TRUE">
+                            <Setter Property="Foreground" Value="Red"/>
+                        </DataTrigger>
+                    </Style.Triggers>
+                </Style>
+            </Label.Style>
+        </Label>
+    </Grid>
+</Window>

PacticeSolution/MVVMSample/View/ViewMain.xaml.cs

@@ -0,0 +1,34 @@
+using MVVMSample.Model;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+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 MVVMSample.View
+{
+    /// <summary>
+    /// ViewMain.xaml에 대한 상호 작용 논리
+    /// </summary>
+    public partial class ViewMain : Window
+    {
+        public ViewMain()
+        {
+            InitializeComponent();
+            InitInstance();
+        }
+
+        private void InitInstance()
+        {
+            //this.DataContext = new ViewModelMain();
+        }
+    }
+}

PacticeSolution/PacticeSolution.sln

@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MapFinder", "MapFinder\MapF
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DataBindingSample", "DataBindingSample\DataBindingSample.csproj", "{8A3E4E38-6E95-4955-8BFE-6E58F4AECE27}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MVVMSample", "MVVMSample\MVVMSample.csproj", "{FFD799B6-18C5-413B-8984-B44C803473B0}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -33,6 +35,10 @@ Global
 		{8A3E4E38-6E95-4955-8BFE-6E58F4AECE27}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8A3E4E38-6E95-4955-8BFE-6E58F4AECE27}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8A3E4E38-6E95-4955-8BFE-6E58F4AECE27}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FFD799B6-18C5-413B-8984-B44C803473B0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FFD799B6-18C5-413B-8984-B44C803473B0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FFD799B6-18C5-413B-8984-B44C803473B0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FFD799B6-18C5-413B-8984-B44C803473B0}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE