Add project files.

QuickMVVMSetup.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.2.32630.192
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuickMVVMSetup", "QuickMVVMSetup\QuickMVVMSetup.csproj", "{ABD27BDD-F092-4031-9233-1D09D67B639E}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{ABD27BDD-F092-4031-9233-1D09D67B639E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ABD27BDD-F092-4031-9233-1D09D67B639E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ABD27BDD-F092-4031-9233-1D09D67B639E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ABD27BDD-F092-4031-9233-1D09D67B639E}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {53E0FF96-FCE2-449B-9D8F-1892D63E50EF}
+	EndGlobalSection
+EndGlobal

QuickMVVMSetup/AddCommand.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace QuickMVVMSetup
+{
+    public class AddCommand : ICommand
+    {
+        public event EventHandler? CanExecuteChanged;
+        public MainVM assosiatedVM;
+
+        public bool CanExecute(object parameter)
+        {
+            return true;
+        }
+
+        public void Execute(object parameter)
+        {
+            assosiatedVM.AddPerson();
+        }
+
+        public AddCommand(MainVM vm)
+        {
+            assosiatedVM = vm;
+        }
+    }
+}

QuickMVVMSetup/App.xaml

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+<Application x:Class="QuickMVVMSetup.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:QuickMVVMSetup"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>

QuickMVVMSetup/App.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace QuickMVVMSetup
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}

QuickMVVMSetup/AssemblyInfo.cs

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+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)
+)]

QuickMVVMSetup/ChangeNotifier.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.ComponentModel;
+using System.Windows.Input;
+using System.Collections.ObjectModel;
+
+namespace QuickMVVMSetup
+{
+    public class ChangeNotifier : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler? PropertyChanged;
+        protected void OnPropertyChanged(string propName)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propName));
+        }
+    }
+}

QuickMVVMSetup/MainVM.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.ComponentModel;
+using System.Windows.Input;
+using System.Collections.ObjectModel;
+
+namespace QuickMVVMSetup;
+
+public class MainVM : ChangeNotifier
+{
+
+    private Person person;
+
+    public Person TargetPerson
+    {
+        get { return person; }
+        set { person = value; OnPropertyChanged(nameof(TargetPerson)); }
+    } 
+
+    private ObservableCollection<Person> _persons; //only when added/or removed (not for internal property changes)
+
+    public ObservableCollection<Person> Persons
+    {
+        get { return _persons; }
+        set { _persons = value; }
+    }
+
+    public void AddPerson(object person)
+    {
+        Persons.Add(TargetPerson);  // Adding to collection
+        TargetPerson = new Person(); //Resetting it
+    }
+
+
+    //public ICommand CMDAdd { get; set; }
+    public ICommand CMDAdd => new RelayCommand(AddPerson,null);
+
+    public MainVM()
+    {
+        //CMDAdd = new AddCommand(this);
+        //TargetPerson = new Person();
+        Persons = new ObservableCollection<Person>();
+    }
+}    

QuickMVVMSetup/MainWindow.xaml

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+<Window x:Class="QuickMVVMSetup.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:QuickMVVMSetup"
+        mc:Ignorable="d" WindowStartupLocation="CenterScreen"
+        Title="MainWindow" Height="450" Width="400">
+    <Window.Resources>
+        <ResourceDictionary>
+            <Style TargetType="{x:Type ItemsControl}">
+                <Setter Property="Margin" Value="5"/>
+                <Setter Property="ItemsPanel">
+                    <Setter.Value>
+                        <ItemsPanelTemplate>
+                            <Grid>
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition />
+                                    <ColumnDefinition />
+                                </Grid.ColumnDefinitions>
+                            </Grid>
+                        </ItemsPanelTemplate>
+                    </Setter.Value>
+                </Setter>
+            </Style>
+        </ResourceDictionary>
+    </Window.Resources>
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition/>
+            <RowDefinition/>
+        </Grid.RowDefinitions>
+        <StackPanel Margin="10">
+            <ItemsControl>
+                <TextBlock Text="First Name" />
+                <TextBox Grid.Column="1" Text="{Binding TargetPerson.FName}"/>
+            </ItemsControl>
+            <ItemsControl>
+                <TextBlock Text="Last Name" />
+                <TextBox Grid.Column="1" Text="{Binding TargetPerson.LName}"/>
+            </ItemsControl>
+            <ItemsControl>
+                <TextBlock Text="Age" />
+                <TextBox Grid.Column="1" Text="{Binding TargetPerson.Age}"/>
+            </ItemsControl>
+            <Button Content="Add" Height="30" Width="120" Margin="5, 20" HorizontalAlignment="Right" Command="{Binding CMDAdd}"/>
+        </StackPanel>
+        <ListView Grid.Row="1"  Background="#FFDBEFCA" ItemsSource="{Binding Persons}">
+            <ListView.ItemTemplate>
+                <DataTemplate>
+                    <StackPanel Orientation="Horizontal">
+                        <TextBlock Text="{Binding FName}" />
+                        <TextBlock Text=" - " Foreground="Blue" />
+                        <TextBlock Text="{Binding LName}" />
+                        <TextBlock Text=" - " Foreground="Blue" />
+                        <TextBlock Text="{Binding Age}" />
+                    </StackPanel>
+                </DataTemplate>
+            </ListView.ItemTemplate>
+            <!--<WrapPanel>
+                <TextBlock Text="First Name" />
+                <TextBlock Text=" - " Foreground="Blue" />
+                <TextBlock Text="Last Name" />
+                <TextBlock Text=" - " Foreground="Blue" />
+                <TextBlock Text="Age" />
+            </WrapPanel>-->
+        </ListView>
+    </Grid>
+</Window>

QuickMVVMSetup/MainWindow.xaml.cs

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+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 QuickMVVMSetup
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+            DataContext = new MainVM(); //Connecting view with viewmodel
+        }
+
+
+    }
+}

QuickMVVMSetup/Person.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace QuickMVVMSetup
+{
+    public class Person : ChangeNotifier
+    {
+        //poco model & dto model
+
+        private string _FName;
+
+        public string FName
+        {
+            get { return _FName; }
+            set { _FName = value; OnPropertyChanged(nameof(FName)); }
+        }
+
+        private string _LName;
+
+        public string LName
+        {
+            get { return _LName; }
+            set { _LName = value; OnPropertyChanged(nameof(LName)); }
+        }
+
+        private string _Age;
+
+        public string Age
+        {
+            get { return _Age; }
+            set { _Age  = value; OnPropertyChanged(nameof(Age)); }
+        }
+
+    }
+}

QuickMVVMSetup/QuickMVVMSetup.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net6.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Remove="AddCommand.cs" />
+  </ItemGroup>
+
+</Project>

QuickMVVMSetup/RelayCommand.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace QuickMVVMSetup
+{
+    public class RelayCommand : ICommand
+    {
+        public event EventHandler? CanExecuteChanged;
+        private Action<object> _executeAction;
+        private Func<object, bool> _canExecuteAction;
+        public bool CanExecute(object? parameter)
+        {
+            if (_canExecuteAction == null)
+            {
+                return true;
+            }
+            return _canExecuteAction.Invoke(parameter);
+        }
+
+        public void Execute(object? parameter)
+        {
+            _executeAction.Invoke(parameter);
+        }
+
+        public RelayCommand(Action<object> executeAction, Func<object, bool> canExecuteFunc)
+        {
+            _executeAction = executeAction;
+            _canExecuteAction = canExecuteFunc;
+        }
+    }
+}