WPF

<ListBox Grid.Row="1"
            ItemsSource="{Binding EmployeesInDept}"
            Style="{StaticResource ListBoxStyle}"
            Margin="5">

    <ListBox.ItemTemplate>
        <DataTemplate>
            <StackPanel Orientation="Horizontal">
            <CheckBox IsChecked="{Binding IsChecked}"
                        IsEnabled="{Binding DataContext.AllowChangeEmpIsChecked, RelativeSource={RelativeSource AncestorType=TrainingTemplateEditorView}}"
                        Margin="0,0,3,0"/>


                                    
                <TextBlock Text="{Binding EmployeeName}"/>
            </StackPanel>
        </DataTemplate>
    </ListBox.ItemTemplate>

</ListBox>

using System;
using System.Windows.Controls;
using System.Windows;
using System.ComponentModel;
using System.Windows.Data;

namespace myListView
{
    public class myListView : ListView
    {
        // ... some dependency property
        protected override void OnInitialized(EventArgs e)
        {
            Uri uri = new Uri("Skins\\myDictionary.xaml", UriKind.Relative);
            dictionary = Application.LoadComponent(uri) as ResourceDictionary;
            
            //... rest of code

            base.OnInitialized(e);
        }
    }
}

<Window x:Class="WpfApplication1.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:xlw="clr-namespace:myListView;assembly=myListView"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <xlw:myListView>
            <!-- the editor tell me that can t find the Skins/myDictionary.xaml -->
        </xlw:myListView>
    </Grid>
</Window>

<Window.Resources>
    <ResourceDictionary>
            
        <ResourceDictionary.MergedDictionaries>
            <ResourceDictionary Source="..\AppResources.xaml"/>
        </ResourceDictionary.MergedDictionaries>

        <!-- MoveThumb Template -->
        <ControlTemplate x:Key="MoveThumbTemplate" TargetType="{x:Type classes:MoveThumb}">
            <Rectangle Fill="Transparent"/>
        </ControlTemplate>

        <!-- ResizeDecorator Template -->
        <ControlTemplate x:Key="ResizeDecoratorTemplate" TargetType="{x:Type Control}">
            <Grid>
                <classes:ResizeThumb Height="3" Cursor="SizeNS" Margin="0 -4 0 0" VerticalAlignment="Top" HorizontalAlignment="Stretch"/>
                <classes:ResizeThumb Width="3" Cursor="SizeWE" Margin="-4 0 0 0" VerticalAlignment="Stretch" HorizontalAlignment="Left"/>
                <classes:ResizeThumb Width="3" Cursor="SizeWE" Margin="0 0 -4 0" VerticalAlignment="Stretch" HorizontalAlignment="Right"/>
                <classes:ResizeThumb Height="3" Cursor="SizeNS" Margin="0 0 0 -4" VerticalAlignment="Bottom" HorizontalAlignment="Stretch"/>
                <classes:ResizeThumb Width="7" Height="7" Cursor="SizeNWSE" Margin="-6 -6 0 0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
                <classes:ResizeThumb Width="7" Height="7" Cursor="SizeNESW" Margin="0 -6 -6 0" VerticalAlignment="Top" HorizontalAlignment="Right"/>
                <classes:ResizeThumb Width="7" Height="7" Cursor="SizeNESW" Margin="-6 0 0 -6" VerticalAlignment="Bottom" HorizontalAlignment="Left"/>
                <classes:ResizeThumb Width="7" Height="7" Cursor="SizeNWSE" Margin="0 0 -6 -6" VerticalAlignment="Bottom" HorizontalAlignment="Right"/>
            </Grid>
        </ControlTemplate>


        <!-- Designer Item Template-->
        <ControlTemplate x:Key="DesignerItemTemplate" TargetType="ContentControl">
            <Grid DataContext="{Binding RelativeSource={RelativeSource TemplatedParent}}">
                <classes:MoveThumb Template="{StaticResource MoveThumbTemplate}" Cursor="SizeAll"/>
                <Control Template="{StaticResource ResizeDecoratorTemplate}"/>
                <ContentPresenter Content="{TemplateBinding ContentControl.Content}"/>
            </Grid>
        </ControlTemplate>
            
    </ResourceDictionary>

</Window.Resources>
<Canvas Grid.Row="2"
            Grid.Column="0"
            Background="Transparent">

    <ContentControl Name="DesignerItem"
                        Width="100"
                        Height="100"
                        Canvas.Top="100"
                        Canvas.Left="100"
                        Template="{StaticResource DesignerItemTemplate}">

        <TextBox Grid.Row="1"
                    IsHitTestVisible="False"
                    Text="This is some text"
                    Height="Auto">

        </TextBox>

    </ContentControl>

</Canvas>

var v = from p in _context.EXAMENS_VALEURs
                    join b in _context.EXAMENS_TYPES_VALEURs on p.EXV_ID_VALEUR_TYPE equals b.ID_EXAMEN_TYPE_VALEUR
                    join c in _context.EXAMENS_TYPES_GROUPEs on b.EXTV_ID_GROUPE equals c.ID_EXAMEN_TYPE_GROUPE
                 
                 
                    select new ValeursResult()
                    {
                        ID = p.ID_EXAMEN_VALEUR,
                        Designation = b.EXTV_DESIGNATION,
                        Groupe = c.EXTG_DESIGNATION,
                        Valeur = p.EXV_VALEUR
                    };

            ((CollectionViewSource)this.FindResource("ExamensView")).Source = v.ToList();

public class ValeursResult
{
    public int ID { get; set; }
    public string Groupe { get; set; }
    public string Designation { get; set; }
    public string Valeur { get; set; }
}

<DataGrid  x:Name="grd2" AutoGenerateColumns="True"
           ItemsSource="{Binding Source={StaticResource ExamensView}}" />

_context.Savechanges()

((ListCollectionView)((CollectionViewSource)this.FindResource("ExamensView")).View).CommitEdit();

<HierarchicalDataTemplate DataType="{x:Type entities:DatabaseEntity}"
                            ItemsSource="{Binding Path=Items}">
    <Grid Margin="2">

        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="Auto"/>
            <ColumnDefinition Width="Auto"/>
            <ColumnDefinition Width="Auto"/>
        </Grid.ColumnDefinitions>

        <CheckBox IsChecked="{Binding IsChecked}"
                    Grid.Column="0"/>
                        
        <Image Grid.Column="1"
				Height="16"
				Width="16"
                Margin="0,0,3,0" 
                Source="/Osprey.UI.WPF;component/Media/database_64.png" />

        <TextBlock Grid.Column="2">
            <Hyperlink NavigateUri="{Binding Text}"
                        Foreground="#0C2DAA"
                        Style="{StaticResource linkStyle}"
                        CommandParameter="{Binding}"
                        Command="{Binding Path=DataContext.SelectedNodeCommand,
                                RelativeSource={RelativeSource FindAncestor, 
                                AncestorType={ x:Type views:MainWindowView}}}">

                <InlineUIContainer>
                    <TextBlock Text="{Binding Text}" 
                                FontSize="12"/>
                </InlineUIContainer>

            </Hyperlink>
        </TextBlock>
    </Grid>
</HierarchicalDataTemplate>

<DataGridTextColumn Header="Ordinal" IsReadOnly="True">
               <DataGridTextColumn.Binding>
                  <MultiBinding
                     Converter="{StaticResource rowNumberConverter}">
                     <Binding />
                     <Binding
                        RelativeSource="{RelativeSource FindAncestor, AncestorType={x:Type DataGrid}}" />
                  </MultiBinding>
               </DataGridTextColumn.Binding>
            </DataGridTextColumn>

public interface IDialogService<TDialogType, TViewModelType> 
                    where TDialogType : Window 
                    where TViewModelType : _DialogBaseViewModel
{
    void RegisterView(TDialogType dialog, TViewModelType viewModel);
    bool? ShowDialog(TViewModelType viewModel);
}

public class DialogService<TDialogType, TViewModelType> : IDialogService<TDialogType, TViewModelType>
    where TDialogType : Window
    where TViewModelType : _DialogBaseViewModel
{                   

    private Dictionary<TDialogType, TViewModelType> registry = new Dictionary<TDialogType, TViewModelType>();

    public void RegisterView(TDialogType dialogType, TViewModelType viewModelType)
    {
        bool exists = registry.Where(x => x.Key.GetType() == dialogType.GetType()).Any();

        if (!exists)
        {
            registry.Add(dialogType, viewModelType);
        }
    }

    public bool? ShowDialog(TViewModelType viewModel)
    {
        TDialogType dialog = registry.Where(x => x.Value == viewModel).Select(x => x.Key).FirstOrDefault();
        dialog.DataContext = viewModel;
        dialog.ShowDialog();
        bool? result = dialog.DialogResult;
        return result;
    }
}

public class TestIt
{
    public void Test()
    {
        DialogService<Window, _DialogBaseViewModel> service = new DialogService<Window, _DialogBaseViewModel>();

        service.RegisterView(new PersonView(), new PersonViewModel());
        service.RegisterView(new InvoiceView(), new InvoiceViewModel());
        service.RegisterView(new AnotherView(), new AnotherViewModel());

        bool? dialogResult = service.ShowDialog(new InvoiceViewModel());
    }
}