The items appears stacked vertically in custom control template

[softinitializing]

Here i am trying to make a style template for a custom control inherits from list view using VirtualizingWrapPanel but the items appear stacked vertically not in tiles as shown in the image below even though i set a fixed item size .

`

//public class ShellListView : System.Windows.Controls.ListView
<Style x:Key="ShellListViewStyle" TargetType="{x:Type controls:ShellListView}">
        <Setter Property="Background" Value="{StaticResource ListBox.Static.Background}" />
        <Setter Property="BorderBrush" Value="{StaticResource ListBox.Static.Border}" />
        <Setter Property="BorderThickness" Value="1" />
        <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" />
        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Disabled" />
        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
        <Setter Property="ScrollViewer.CanContentScroll" Value="true" />
        <Setter Property="ScrollViewer.PanningMode" Value="Both" />
        <Setter Property="Stylus.IsFlicksEnabled" Value="False" />
        <Setter Property="VirtualizingPanel.VirtualizationMode" Value="Recycling" />
        <Setter Property="VerticalContentAlignment" Value="Center" />
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type controls:ShellListView}">
                    <Border
                        Background="{TemplateBinding Background}"
                        BorderBrush="{TemplateBinding BorderBrush}"
                        BorderThickness="{TemplateBinding BorderThickness}">
                        <ScrollViewer
                            x:Name="PART_ScrollViewer"
                            CanContentScroll="True"
                            HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
                            VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}">
                            <ItemsPresenter />
                        </ScrollViewer>
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
        <Setter Property="ItemsPanel">
            <Setter.Value>
                <ItemsPanelTemplate>
                    <vwp:VirtualizingWrapPanel
                        ItemSize="115,155"
                        Orientation="Horizontal"
                        StretchItems="False" 
                        SpacingMode="Uniform"/>
                </ItemsPanelTemplate>
            </Setter.Value>
        </Setter>
        <Setter Property="ItemTemplate" Value="{StaticResource TileItemTemplate}" />
        <Setter Property="ItemContainerStyle" Value="{StaticResource TileItemTemplateItemStyle}" />

        <Style.Triggers>
            <Trigger Property="ViewType" Value="List">
                <Setter Property="Template" Value="{StaticResource ListTemplate}" />
                <Setter Property="ItemTemplate" Value="{StaticResource ListItemTemplate}" />

            </Trigger>
        </Style.Triggers>
    </Style>
    <DataTemplate x:Key="TileItemTemplate" DataType="{x:Type slv:ShellItem}">
        <Grid
            x:Name="Gd"
            Width="110"
            Height="150"
            Margin="5">
            <Grid.RowDefinitions>
                <RowDefinition Height="100" />
                <RowDefinition Height="50" MaxHeight="50" />
            </Grid.RowDefinitions>
            <Image
                Width="96"
                Height="96"
                Stretch="Uniform">
                <Image.Style>
                    <Style TargetType="Image">
                        <Setter Property="Opacity" Value="1" />
                        <!--  Default opacity  -->
                        <Style.Triggers>
                            <DataTrigger Binding="{Binding IsHidden}" Value="True">
                                <Setter Property="Opacity" Value="0.3" />
                                <!--  Opacity when IsHidden is true  -->
                            </DataTrigger>
                        </Style.Triggers>
                    </Style>
                </Image.Style>
                <Image.Source>

                    <Binding Path="LargeIcon" />

                </Image.Source>
            </Image>
            <controls:EditableTextBlock
                x:Name="NameTextBlock"
                Grid.Row="1"
                MinHeight="25"
                MaxWidth="{Binding ActualWidth, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Border}}}"
                FontFamily="{Binding FontFamily, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged, RelativeSource={RelativeSource AncestorType={x:Type controls:ShellListView}}}"
                FontSize="{Binding FontSize, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged, RelativeSource={RelativeSource AncestorType={x:Type controls:ShellListView}}}"
                FontStretch="{Binding FontStretch, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged, RelativeSource={RelativeSource AncestorType={x:Type controls:ShellListView}}}"
                FontStyle="{Binding FontStyle, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged, RelativeSource={RelativeSource AncestorType={x:Type controls:ShellListView}}}"
                Foreground="{Binding Foreground, RelativeSource={RelativeSource AncestorType={x:Type controls:ShellListView}}}"
                Text="{Binding Name}"
                TextAlignment="Center"
                TextTrimming="WordEllipsis"
                TextWrapping="Wrap" />

        </Grid>

    </DataTemplate>

`

[sbaeumlisberger]

Unfortunately, I was unable to reproduce the problem using the information of this issue. Please provide a minimal project which allows to reproduce the problem.

[sbaeumlisberger]

closing due to inactivity (feel free to open an new issue or discussion if you still have problems using this project)