My old program shows correct icon.
My new Drag&Drop program not shows.
In old xaml is:
Code:
<TreeView Name="treeView" Grid.Column="0" AllowDrop="True">
                    <TreeView.Resources>
                        <Style TargetType="{x:Type TreeViewItem}">
                            <Setter Property="HeaderTemplate">
                                <Setter.Value>
                                    <DataTemplate>
                                        <StackPanel Orientation="Horizontal" >
                                            <Image Name="img" Width="16" Height="16" Stretch="Fill" 
                                                   Source="{Binding RelativeSource=
                                                {RelativeSource Mode=FindAncestor,AncestorType={x:Type TreeViewItem}},
                                                Path=Tag, Converter={StaticResource TagImageConwerter}}"/>
                                            <TextBlock Text="{Binding}" />
                                        </StackPanel>
                                    </DataTemplate>
                                </Setter.Value>
                            </Setter>
                        </Style>
                    </TreeView.Resources>
                </TreeView>
In new is
Code:
<TreeView x:Name="treeView1" ItemsSource="{Binding TreeCollection1}" 
                  gong:DragDrop.IsDragSource="True"
                  gong:DragDrop.IsDropTarget="True" BorderThickness="0 1 1 0"
                  gong:DragDrop.DragAdornerTemplate="{StaticResource DragAdorner}">
            <TreeView.ItemTemplate>
                <HierarchicalDataTemplate ItemsSource="{Binding Children}">
                    <StackPanel Orientation="Horizontal" >
                        <Image  Name="img" Width="16" Height="16" Stretch="Fill"                                
                              Source="{Binding Path=Tag, Converter={StaticResource TagImageConwerter}}"
                                />
                        <TextBlock Text="{Binding Name}" />
                    </StackPanel>
                </HierarchicalDataTemplate>
            </TreeView.ItemTemplate>
        </TreeView>
What I must change in new program to show icons?