WPF x FileExplorer x MVVM

<ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="clr-namespace:QuickZip.IO.PIDL.UserControls"
    xmlns:vm="clr-namespace:QuickZip.IO.PIDL.UserControls.ViewModel"
    xmlns:uc="http://www.quickzip.org/UserControls"
    xmlns:conv="http://www.quickzip.org/Converters"
    >
    <ResourceDictionary.MergedDictionaries>
        <ResourceDictionary Source="pack://application:,,,/QuickZip.IO.PIDL.UserControls;component/Themes/Converters.xaml" />
        <ResourceDictionary Source="Common.xaml" />
    </ResourceDictionary.MergedDictionaries>
    <conv:IntAddConverter x:Key="iac" Add="20" />

    <!--ItemWidth="80"-->
    <uc:VirtualWrapPanelView x:Key="IconView" ColumnHeaderContainerStyle="{StaticResource ColumnHeaderContainerStyle}" 
                             ItemHeight="{Binding RelativeSource={RelativeSource AncestorType=local:FileList}, Path=ViewSize, Converter={StaticResource iac}}"
                             ItemWidth="{Binding RelativeSource={RelativeSource AncestorType=local:FileList}, Path=ViewSize, Converter={StaticResource iac}}"
                             SmallChanges="{Binding RelativeSource={RelativeSource AncestorType=local:FileList}, Path=ViewSize, Converter={StaticResource iac}}"
                             HorizontalContentAlignment="Left" >               
        <uc:VirtualWrapPanelView.ItemTemplate>
            <DataTemplate>                
                
                <StackPanel Orientation="Vertical">
                    <Image x:Name="img" HorizontalAlignment="Center" Stretch="Fill"
                           Height="{Binding RelativeSource={RelativeSource AncestorType=local:FileList}, Path=ViewSize}" 
                           Width="{Binding RelativeSource={RelativeSource AncestorType=local:FileList}, Path=ViewSize}" >
                        <Image.Source>
                            <MultiBinding Converter="{StaticResource amti}">
                                <Binding />
                                <Binding RelativeSource="{RelativeSource AncestorType=local:FileList}" Path="ViewSize" />
                            </MultiBinding >
                       </Image.Source>
                    </Image>
                    <uc:EditBox x:Name="eb" Margin="5,0" DisplayValue="{Binding EmbeddedModel.Label}" HorizontalAlignment="Center"
                        ActualValue="{Binding EmbeddedModel.Name, Mode=TwoWay}" 
                        IsEditable="{Binding EmbeddedModel.IsEditable}"        
                        IsEditing="{Binding Path=(local:FileList.IsEditing),
                                    RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type ListViewItem}}, Mode=TwoWay}"
                        />

                </StackPanel>
            </DataTemplate>
        </uc:VirtualWrapPanelView.ItemTemplate>
        <uc:VirtualWrapPanelView.Columns>
            <GridViewColumn Width="100" Header="Name" local:FileList.SortPropertyName="sortByFullName" />
            <GridViewColumn Width="100" Header="Type" local:FileList.SortPropertyName="sortByType" />
            <GridViewColumn Width="100" Header="Time" local:FileList.SortPropertyName="sortByLastWriteTime" />
            <GridViewColumn Width="100" Header="Size" local:FileList.SortPropertyName="sortByLength" />
        </uc:VirtualWrapPanelView.Columns>
    </uc:VirtualWrapPanelView>
   
</ResourceDictionary>