Method used to set the action collection in a parent view from a Partial View

gistfile1.cs

private void SetParentActions()
{
    Actions.Add(new CloseCurrentViewAction(this, beginGroup: true));
    Parent.ChildViewActions.Clear();
    Parent.ChildViewActions.Add(AddSideToCartAction);
    Parent.Actions.Clear();
    foreach (IViewAction childViewAction in Parent.ChildViewActions)
        Parent.Actions.Add(childViewAction);
    Parent.Actions.Add(new CloseCurrentViewAction(Parent, beginGroup: true));
}

gistfile10.xml

<Style TargetType="ItemsControl" x:Key="CODE.Framework-Layout-PrimarySecondaryFormLayout-Vertical-Split">
    <Setter Property="ItemsPanel">
        <Setter.Value>
            <ItemsPanelTemplate>
                <Layout:GridPrimarySecondary UIElementSpacing="5" 
                                             SecondaryAreaBackgroundBrush="{DynamicResource CODE.Framework-Application-ThemeBrush1}"
                                             SecondaryAreaBackgroundBrushOpacity=".9"
                                             SecondaryUIElementMargin="10"
                                             PrimaryAreaBackgroundBrush="{DynamicResource CODE.Framework-Application-ThemeBrush1}"
                                             PrimaryAreaBackgroundBrushOpacity=".9"
                                             PrimaryUIElementMargin="10"
                                             SecondaryUIElementAlignmentChangeSize ="1"
                                             />
            </ItemsPanelTemplate>
        </Setter.Value>
    </Setter>
    <Setter Property="Background" Value="{x:Null}" />
</Style>

gistfile11.xml

<mvvm:View xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
           xmlns:mvvm="clr-namespace:CODE.Framework.Wpf.Mvvm;assembly=CODE.Framework.Wpf.Mvvm"
           Title="Review"
           Style="{DynamicResource CODE.Framework-Layout-PrimarySecondaryFormLayout-Vertical-Split}"
           >
    <mvvm:PartialView Controller="ReviewController" 
           Action="{Binding MainReviewScreen}" 
           Width="auto" Height="auto" />
    <mvvm:View UIElementType="Secondary">
        <StackPanel>
            <Button Command="{Binding ReviewPizzasAction}"
                    Content="{Binding ReviewPizzasAction.Caption}"></Button>
            <Button Command="{Binding ReviewSidesAction}"
                    Content="{Binding ReviewSidesAction.Caption}"></Button>
        </StackPanel>
    </mvvm:View>
</mvvm:View>

gistfile12.cs

private string _mainReviewScreen;
public string MainReviewScreen
{
    get { return _mainReviewScreen; }
    set
    {
        if (value == _mainReviewScreen) return;
        _mainReviewScreen = value;
        NotifyChanged("MainReviewScreen");
    }
}

gistfile2.cs

public ActionResult Sides()
{
    var model = new ReviewSidesViewModel();
    return PartialView(model);
}

gistfile3.xml

<mvvm:View xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
           xmlns:mvvm="clr-namespace:CODE.Framework.Wpf.Mvvm;assembly=CODE.Framework.Wpf.Mvvm"
           xmlns:Controls="clr-namespace:CODE.Framework.Wpf.Controls;assembly=CODE.Framework.Wpf"
           Title="New View"
           Style="{DynamicResource CODE.Framework-Layout-PrimarySecondaryFormLayout}"
           >

    <ListBox ItemsSource="{Binding Pizzas}" mvvm:View.UIElementType="Primary"
             SelectedItem="{Binding SelectedPizza}" Controls:ListBoxEx.Command="{Binding AddPizzaToCartAction}"
             Controls:ListBoxEx.CommandTrigger="DoubleClick"  Style="{DynamicResource PizzaList}" >

    </ListBox>

    <mvvm:View UIElementType="Secondary" Style="{DynamicResource CODE.Framework-Layout-SimpleFormLayout}">
        <Label>Search Class Name:</Label>
        <TextBox Text="{Binding SearchText, UpdateSourceTrigger=PropertyChanged}" mvvm:View.HasDefaultFocus="True">
            <TextBox.InputBindings>
                <KeyBinding Key="Enter" Command="{Binding SearchAction}" />
            </TextBox.InputBindings>
        </TextBox>

        <StackPanel Orientation="Horizontal" FlowDirection="RightToLeft">
            <Button HorizontalAlignment="Right" Content="{Binding ClearFilterAction.Caption}"
                    Command="{Binding ClearFilterAction}" />

            <Button Margin="5,0,0,0" HorizontalAlignment="Right" Content="{Binding SearchAction.Caption}"
                    Command="{Binding SearchAction}" />
        </StackPanel>
    </mvvm:View>
    
</mvvm:View>

gistfile4.cs

using CODE.Framework.Wpf.Mvvm;

namespace AddActionsToParentViewModel.Client.Wpf.Models.Review
{
    public class ReviewViewModel : ViewModelBase
    {
        private ReviewViewModel()
        {
            ReviewPizzas();
            LoadActions();
        }

        private static ReviewViewModel _instance;
        private string _mainReviewScreen;

        public static ReviewViewModel Instance
        {
            get { return _instance ?? (_instance = new ReviewViewModel()); }
        }

        public IViewAction ReviewPizzasAction { get; private set; }
        public IViewAction ReviewSidesAction { get; private set; }

        public string MainReviewScreen
        {
            get { return _mainReviewScreen; }
            set
            {
                if (value == _mainReviewScreen) return;
                _mainReviewScreen = value;
                NotifyChanged("MainReviewScreen");
            }
        }

        private void LoadActions()
        {
            ReviewPizzasAction = new ViewAction("Pizza Selection", execute: (a, o) => ReviewPizzas());
            ReviewSidesAction = new ViewAction("Side Orders", execute: (a, o) => ReviewSides());
            Actions.Add(new CloseCurrentViewAction(this, beginGroup: true));
        }

        private void ReviewPizzas()
        {
            MainReviewScreen = "PizzasPartialView";
        }

        private void ReviewSides()
        {
            MainReviewScreen = "Sides";
        }
    }
}

gistfile5.cs

public IViewAction AddPizzaToCartAction { get; set; }
public IViewAction CustomizePizzaAction { get; set; }

private void LoadActions()
{
    CustomizePizzaAction = new ViewAction(caption: "Customize This Pizza", execute: (action, o) => Controller.Message("Coming Soon!"));
    AddPizzaToCartAction = new ViewAction(caption: "AddPizzaToCart", execute: (action, o) => Controller.Notification("Pizza Added to Cart!"));
    SetParentActions();
}

private void SetParentActions()
{
    Parent.Actions.Clear();
    Parent.Actions.Add(AddPizzaToCartAction);
    Parent.Actions.Add(CustomizePizzaAction);
    Parent.Actions.Add(new CloseCurrentViewAction(Parent, beginGroup: true));
    NotifyChanged();
}

gistfile6.cs

public ReviewViewModel Parent { get; set; }
public ReviewPizzasViewModel()
{
    Parent = ReviewViewModel.Instance;
    LoadData();
    LoadActions();
}

gistfile7.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using CODE.Framework.Wpf.Mvvm;

namespace AddActionsToParentViewModel.Client.Wpf.Models.Review
{
    public class ReviewPizzasViewModel : ViewModel
    {
        public ReviewPizzasViewModel()
        {
            Parent = ReviewViewModel.Instance;
            LoadData();
            LoadActions();
        }

        public ReviewViewModel Parent { get; set; }

        public ObservableCollection<ReviewPizzaDataViewModel> Pizzas { get; set; }
        public ReviewPizzaDataViewModel SelectedPizza { get; set; }
        public string SearchText { get; set; }
        public IViewAction SearchAction { get; set; }
        public IViewAction ClearFilterAction { get; set; }
        public IViewAction AddPizzaToCartAction { get; set; }
        public IViewAction CustomizePizzaAction { get; set; }
        public IViewAction AddActionsAction { get; set; }
        public IViewAction ClearActionsAction { get; set; }

        private void LoadActions()
        {
            SearchAction = new ViewAction(caption: "Filter", execute: (action, o) => Controller.Notification("Filter happens here"));
            ClearFilterAction = new ViewAction(caption: "Clear Filter", execute: (action, o) => Controller.Notification("Clear Filter"));
            CustomizePizzaAction = new ViewAction(caption: "Customize This Pizza", execute: (action, o) => Controller.Message("Coming Soon!"));
            AddPizzaToCartAction = new ViewAction(caption: "AddPizzaToCart", execute: (action, o) => Controller.Notification("Pizza Added to Cart!"));
            SetParentActions();
        }

        private void SetParentActions()
        {
            Parent.Actions.Clear();
            Parent.Actions.Add(AddPizzaToCartAction);
            Parent.Actions.Add(CustomizePizzaAction);
            Parent.Actions.Add(new CloseCurrentViewAction(Parent, beginGroup: true));
            NotifyChanged();
        }

        private void LoadData()
        {
            Pizzas = new ObservableCollection<ReviewPizzaDataViewModel>(new List<ReviewPizzaDataViewModel>())
                {
                    new ReviewPizzaDataViewModel {Id = Guid.NewGuid(), Name = "Cheesy Pizza", Description = "Pizza with lots of cheese"},
                    new ReviewPizzaDataViewModel {Id = Guid.NewGuid(), Name = "Pepperoni Pizza", Description = "Pizza with lots of pepperoni"},
                    new ReviewPizzaDataViewModel {Id = Guid.NewGuid(), Name = "Icky Pizza", Description = "Anything with pineapple"}
                };
        }
    }

    public class ReviewPizzaDataViewModel : StandardViewModel
    {
        public Guid Id { get; set; }
        public string Name { get; set; }
        public string Description { get; set; }

        public override string Identifier1
        {
            get { return Id.ToString(); }
        }

        public override string Text1
        {
            get { return Name; }
        }

        public override string Text2
        {
            get { return Description; }
        }
    }
}

gistfile8.cs

private void SetParentActions()
{
    Parent.Actions.Clear();
    Parent.Actions.Add(AddPizzaToCartAction);
    Parent.Actions.Add(CustomizePizzaAction);
    Parent.Actions.Add(new CloseCurrentViewAction(Parent, beginGroup: true));
    NotifyChanged();
}

gistfile9.xml

<Style TargetType="ItemsControl" x:Key="CODE.Framework-Layout-PrimarySecondaryFormLayout">
    <Setter Property="ItemsPanel">
        <Setter.Value>
            <ItemsPanelTemplate>
                <Layout:GridPrimarySecondary UIElementSpacing="5" 
                                             SecondaryAreaBackgroundBrush="{DynamicResource CODE.Framework-Application-ThemeBrush1}"
                                             SecondaryAreaBackgroundBrushOpacity=".9"
                                             SecondaryUIElementMargin="10"
                                             PrimaryAreaBackgroundBrush="{DynamicResource CODE.Framework-Application-ThemeBrush1}"
                                             PrimaryAreaBackgroundBrushOpacity=".9"
                                             PrimaryUIElementMargin="10"
                                             />
            </ItemsPanelTemplate>
        </Setter.Value>
    </Setter>
    <Setter Property="Background" Value="{x:Null}" />
</Style>