Add StyledElementAction

samples/BehaviorsTestApplication/ViewModels/ItemViewModel.cs

@@ -4,9 +4,10 @@ namespace BehaviorsTestApplication.ViewModels;
 
 public partial class ItemViewModel : ViewModelBase
 {
-    public ItemViewModel(string value)
+    public ItemViewModel(string value, string color = "Black")
     {
         _value = value;
+        _color = color;
     }
 
     [Reactive]
@@ -15,5 +16,8 @@ public ItemViewModel(string value)
     [Reactive]
     public partial ObservableCollection<ItemViewModel>? Items { get; set; }
 
+    [Reactive]
+    public partial string? Color { get; set; }
+
     public override string ToString() => _value ?? string.Empty;
 }

samples/BehaviorsTestApplication/ViewModels/MainWindowViewModel.cs

@@ -36,47 +36,47 @@ public MainWindowViewModel()
         ResetMoveCommand = ReactiveCommand.Create(() => Position = 100.0);
         Items =
         [
-            new("First Item")
+            new("First Item", "Red")
             {
                 Items =
                 [
                     new("First Item Sub Item 1"), new("First Item Sub Item 2"), new("First Item Sub Item 3")
                 ]
             },
 
-            new("Second Item")
+            new("Second Item", "Green")
             {
                 Items =
                 [
                     new("Second Item Sub Item 1"), new("Second Item Sub Item 2"), new("Second Item Sub Item 3")
                 ]
             },
 
-            new("Third Item")
+            new("Third Item", "Blue")
             {
                 Items =
                 [
                     new("Third Item Sub Item 1"), new("Third Item Sub Item 2"), new("Third Item Sub Item 3")
                 ]
             },
 
-            new("Fourth Item")
+            new("Fourth Item", "Orange")
             {
                 Items =
                 [
                     new("Fourth Item Sub Item 1"), new("Fourth Item Sub Item 2"), new("Fourth Item Sub Item 3")
                 ]
             },
 
-            new("Fifth Item")
+            new("Fifth Item", "Purple")
             {
                 Items =
                 [
                     new("Fifth Item Sub Item 1"), new("Fifth Item Sub Item 2"), new("Fifth Item Sub Item 3")
                 ]
             },
 
-            new("Sixth Item")
+            new("Sixth Item", "Pink")
             {
                 Items =
                 [

samples/BehaviorsTestApplication/Views/MainView.axaml

@@ -64,5 +64,8 @@
     <TabItem Header="Sliding Animation">
       <pages:SlidingAnimationView />
     </TabItem>
+    <TabItem Header="BehaviorCollectionTemplate">
+      <pages:BehaviorCollectionTemplateView />
+    </TabItem>
   </TabControl>
 </UserControl>

samples/BehaviorsTestApplication/Views/Pages/BehaviorCollectionTemplateView.axaml

@@ -0,0 +1,53 @@
+<UserControl x:Class="BehaviorsTestApplication.Views.Pages.BehaviorCollectionTemplateView"
+             xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:vm="using:BehaviorsTestApplication.ViewModels"
+             x:CompileBindings="True" x:DataType="vm:MainWindowViewModel"
+             mc:Ignorable="d" d:DesignWidth="600" d:DesignHeight="450">
+  <Design.DataContext>
+    <vm:MainWindowViewModel />
+  </Design.DataContext>
+  <ItemsControl ItemsSource="{Binding Items}">
+    <ItemsControl.Styles>
+      <Style Selector="ItemsControl > ContentPresenter" x:DataType="vm:ItemViewModel">
+        <Setter Property="(Interaction.Behaviors)">
+          <BehaviorCollectionTemplate>
+            <BehaviorCollection>
+              <EventTriggerBehavior EventName="PointerPressed">
+                <ChangeAvaloniaPropertyAction TargetObject="{Binding $parent[ItemsControl]}"
+                                              TargetProperty="{x:Static TemplatedControl.BackgroundProperty}"
+                                              Value="{Binding Color}" />
+              </EventTriggerBehavior>
+              <EventTriggerBehavior EventName="DoubleTapped">
+                <PopupAction>
+                  <Border Background="White"
+                          BorderBrush="Black"
+                          BorderThickness="1"
+                          Padding="10">
+                    <StackPanel Orientation="Horizontal">
+                      <TextBlock Text="Value: " />
+                      <TextBlock Text="{Binding Value}" />
+                    </StackPanel>
+                  </Border>
+                </PopupAction>
+              </EventTriggerBehavior>
+            </BehaviorCollection>
+          </BehaviorCollectionTemplate>
+        </Setter>
+      </Style>
+      <Style Selector="ItemsControl > ContentPresenter">
+        <Setter Property="Background" Value="Transparent" />
+        <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+        <Setter Property="Margin" Value="0" />
+        <Setter Property="Padding" Value="5" />
+      </Style>
+    </ItemsControl.Styles>
+    <ItemsControl.ItemTemplate>
+      <DataTemplate DataType="vm:ItemViewModel">
+        <TextBlock Text="{Binding Value}" />
+      </DataTemplate>
+    </ItemsControl.ItemTemplate>
+  </ItemsControl>
+</UserControl>

samples/BehaviorsTestApplication/Views/Pages/BehaviorCollectionTemplateView.axaml.cs

@@ -0,0 +1,17 @@
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace BehaviorsTestApplication.Views.Pages;
+
+public partial class BehaviorCollectionTemplateView : UserControl
+{
+    public BehaviorCollectionTemplateView()
+    {
+        InitializeComponent();
+    }
+
+    private void InitializeComponent()
+    {
+        AvaloniaXamlLoader.Load(this);
+    }
+}

src/Avalonia.Xaml.Interactions.Custom/Actions/AddClassAction.cs

@@ -6,7 +6,7 @@ namespace Avalonia.Xaml.Interactions.Custom;
 /// <summary>
 /// Adds a specified <see cref="AddClassAction.ClassName"/> to the <see cref="StyledElement.Classes"/> collection when invoked. 
 /// </summary>
-public class AddClassAction : Avalonia.Xaml.Interactivity.Action
+public class AddClassAction : Avalonia.Xaml.Interactivity.StyledElementAction
 {
     /// <summary>
     /// Identifies the <seealso cref="ClassName"/> avalonia property.
@@ -27,7 +27,7 @@ public class AddClassAction : Avalonia.Xaml.Interactivity.Action
         AvaloniaProperty.Register<AddClassAction, bool>(nameof(RemoveIfExists));
 
     /// <summary>
-    /// Gets or sets the class name that should be added. This is a avalonia property.
+    /// Gets or sets the class name that should be added. This is an avalonia property.
     /// </summary>
     public string ClassName
     {
@@ -36,7 +36,7 @@ public string ClassName
     }
 
     /// <summary>
-    /// Gets or sets the target styled element that class name that should be added to. This is a avalonia property.
+    /// Gets or sets the target styled element that class name that should be added to. This is an avalonia property.
     /// </summary>
     [ResolveByName]
     public StyledElement? StyledElement
@@ -46,7 +46,7 @@ public StyledElement? StyledElement
     }
 
     /// <summary>
-    /// Gets or sets the flag indicated whether to remove the class if already exists before adding. This is a avalonia property.
+    /// Gets or sets the flag indicated whether to remove the class if already exists before adding. This is an avalonia property.
     /// </summary>
     public bool RemoveIfExists
     {

src/Avalonia.Xaml.Interactions.Custom/Actions/ChangeAvaloniaPropertyAction.cs

@@ -11,7 +11,7 @@ namespace Avalonia.Xaml.Interactions.Custom;
 /// An action that will change a specified Avalonia property to a specified value when invoked.
 /// </summary>
 [RequiresUnreferencedCode("This functionality is not compatible with trimming.")]
-public class ChangeAvaloniaPropertyAction : Avalonia.Xaml.Interactivity.Action
+public class ChangeAvaloniaPropertyAction : Avalonia.Xaml.Interactivity.StyledElementAction
 {
     /// <summary>
     /// Identifies the <seealso cref="TargetProperty"/> avalonia property.
@@ -32,7 +32,7 @@ public class ChangeAvaloniaPropertyAction : Avalonia.Xaml.Interactivity.Action
         AvaloniaProperty.Register<ChangeAvaloniaPropertyAction, object?>(nameof(Value));
 
     /// <summary>
-    /// Gets or sets the name of the Avalonia property to change. This is a avalonia property.
+    /// Gets or sets the name of the Avalonia property to change. This is an avalonia property.
     /// </summary>
     public AvaloniaProperty? TargetProperty
     {
@@ -41,7 +41,7 @@ public AvaloniaProperty? TargetProperty
     }
 
     /// <summary>
-    /// Gets or sets the value to set. This is a avalonia property.
+    /// Gets or sets the value to set. This is an avalonia property.
     /// </summary>
     public object? Value
     {
@@ -51,7 +51,7 @@ public object? Value
 
     /// <summary>
     /// Gets or sets the Avalonia object whose property will be changed.
-    /// If <seealso cref="TargetObject"/> is not set or cannot be resolved, the sender of <seealso cref="Execute"/> will be used. This is a avalonia property.
+    /// If <seealso cref="TargetObject"/> is not set or cannot be resolved, the sender of <seealso cref="Execute"/> will be used. This is an avalonia property.
     /// </summary>
     [ResolveByName]
     public AvaloniaObject? TargetObject

src/Avalonia.Xaml.Interactions.Custom/Actions/CloseNotificationAction.cs

@@ -5,7 +5,7 @@ namespace Avalonia.Xaml.Interactions.Custom;
 /// <summary>
 /// 
 /// </summary>
-public class CloseNotificationAction : Avalonia.Xaml.Interactivity.Action
+public class CloseNotificationAction : Avalonia.Xaml.Interactivity.StyledElementAction
 {
     /// <summary>
     /// 

src/Avalonia.Xaml.Interactions.Custom/Actions/FocusControlAction.cs

@@ -7,7 +7,7 @@ namespace Avalonia.Xaml.Interactions.Custom;
 /// <summary>
 /// Focuses the associated or target control when executed.
 /// </summary>
-public class FocusControlAction : Avalonia.Xaml.Interactivity.Action
+public class FocusControlAction : Avalonia.Xaml.Interactivity.StyledElementAction
 {
     /// <summary>
     /// Identifies the <seealso cref="TargetControl"/> avalonia property.
@@ -16,7 +16,7 @@ public class FocusControlAction : Avalonia.Xaml.Interactivity.Action
         AvaloniaProperty.Register<FocusControlAction, Control?>(nameof(TargetControl));
 
     /// <summary>
-    /// Gets or sets the target control. This is a avalonia property.
+    /// Gets or sets the target control. This is an avalonia property.
     /// </summary>
     [ResolveByName]
     public Control? TargetControl

src/Avalonia.Xaml.Interactions.Custom/Actions/PopupAction.cs

@@ -10,7 +10,7 @@ namespace Avalonia.Xaml.Interactions.Custom;
 /// An action that displays a <see cref="Popup"/> for the associated control when executed.
 /// </summary>
 /// <remarks>If the associated control is of type <see cref="Control"/> than popup inherits control <see cref="StyledElement.DataContext"/>.</remarks>
-public class PopupAction : Avalonia.Xaml.Interactivity.Action
+public class PopupAction : Avalonia.Xaml.Interactivity.StyledElementAction
 {
     private Popup? _popup;
 
@@ -21,7 +21,7 @@ public class PopupAction : Avalonia.Xaml.Interactivity.Action
         AvaloniaProperty.Register<PopupAction, Control?>(nameof(Child));
 
     /// <summary>
-    /// Gets or sets the popup Child control. This is a avalonia property.
+    /// Gets or sets the popup Child control. This is an avalonia property.
     /// </summary>
     [Content]
     public Control? Child

src/Avalonia.Xaml.Interactions.Custom/Actions/RemoveClassAction.cs

@@ -6,7 +6,7 @@ namespace Avalonia.Xaml.Interactions.Custom;
 /// <summary>
 /// Removes a specified <see cref="RemoveClassAction.ClassName"/> from <see cref="StyledElement.Classes"/> collection when invoked. 
 /// </summary>
-public class RemoveClassAction : Avalonia.Xaml.Interactivity.Action
+public class RemoveClassAction : Avalonia.Xaml.Interactivity.StyledElementAction
 {
     /// <summary>
     /// Identifies the <seealso cref="ClassName"/> avalonia property.
@@ -21,7 +21,7 @@ public class RemoveClassAction : Avalonia.Xaml.Interactivity.Action
         AvaloniaProperty.Register<RemoveClassAction, StyledElement?>(nameof(StyledElement));
 
     /// <summary>
-    /// Gets or sets the class name that should be removed. This is a avalonia property.
+    /// Gets or sets the class name that should be removed. This is an avalonia property.
     /// </summary>
     public string ClassName
     {
@@ -30,7 +30,7 @@ public string ClassName
     }
 
     /// <summary>
-    /// Gets or sets the target styled element that class name that should be removed from. This is a avalonia property.
+    /// Gets or sets the target styled element that class name that should be removed from. This is an avalonia property.
     /// </summary>
     [ResolveByName]
     public StyledElement? StyledElement

src/Avalonia.Xaml.Interactions.Custom/Button/ButtonClickEventTriggerBehavior.cs

@@ -19,7 +19,7 @@ public class ButtonClickEventTriggerBehavior : StyledElementTrigger<Button>
         AvaloniaProperty.Register<ButtonClickEventTriggerBehavior, KeyModifiers>(nameof(KeyModifiers));
 
     /// <summary>
-    /// Gets or sets the required key modifiers to execute <see cref="Button.ClickEvent"/> event handler. This is a avalonia property.
+    /// Gets or sets the required key modifiers to execute <see cref="Button.ClickEvent"/> event handler. This is an avalonia property.
     /// </summary>
     public KeyModifiers KeyModifiers
     {

src/Avalonia.Xaml.Interactions.Custom/Core/RoutedEventTriggerBehavior.cs

@@ -33,7 +33,7 @@ public class RoutedEventTriggerBehavior : StyledElementTrigger<Interactive>
     private bool _isAttached;
 
     /// <summary>
-    /// Gets or sets routing event to listen for. This is a avalonia property.
+    /// Gets or sets routing event to listen for. This is an avalonia property.
     /// </summary>
     public RoutedEvent? RoutedEvent
     {
@@ -42,7 +42,7 @@ public RoutedEvent? RoutedEvent
     }
 
     /// <summary>
-    /// Gets or sets the routing event <see cref="RoutingStrategies"/>. This is a avalonia property.
+    /// Gets or sets the routing event <see cref="RoutingStrategies"/>. This is an avalonia property.
     /// </summary>
     public RoutingStrategies RoutingStrategies
     {
@@ -52,7 +52,7 @@ public RoutingStrategies RoutingStrategies
 
     /// <summary>
     /// Gets or sets the source object from which this behavior listens for events.
-    /// If <seealso cref="SourceInteractive"/> is not set, the source will default to <seealso cref="IBehavior.AssociatedObject"/>. This is a avalonia property.
+    /// If <seealso cref="SourceInteractive"/> is not set, the source will default to <seealso cref="IBehavior.AssociatedObject"/>. This is an avalonia property.
     /// </summary>
     [ResolveByName]
     public Interactive? SourceInteractive

src/Avalonia.Xaml.Interactions.Custom/Core/ValueChangedTriggerBehavior.cs

@@ -21,7 +21,7 @@ static ValueChangedTriggerBehavior()
         AvaloniaProperty.Register<ValueChangedTriggerBehavior, object?>(nameof(Binding));
 
     /// <summary>
-    /// Gets or sets the bound object that the <see cref="ValueChangedTriggerBehavior"/> will listen to. This is a avalonia property.
+    /// Gets or sets the bound object that the <see cref="ValueChangedTriggerBehavior"/> will listen to. This is an avalonia property.
     /// </summary>
     public object? Binding
     {

src/Avalonia.Xaml.Interactions.Custom/DragControlBehavior.cs

@@ -20,7 +20,7 @@ public sealed class DragControlBehavior : StyledElementBehavior<Control>
     private Point _previous;
 
     /// <summary>
-    /// Gets or sets the target control to be moved around instead of <see cref="IBehavior.AssociatedObject"/>. This is a avalonia property.
+    /// Gets or sets the target control to be moved around instead of <see cref="IBehavior.AssociatedObject"/>. This is an avalonia property.
     /// </summary>
     [ResolveByName]
     public Control? TargetControl

src/Avalonia.Xaml.Interactions.Custom/HideOnKeyPressedBehavior.cs

@@ -23,7 +23,7 @@ public class HideOnKeyPressedBehavior : StyledElementBehavior<Control>
         AvaloniaProperty.Register<HideOnKeyPressedBehavior, Key>(nameof(Key), Key.Escape);
 
     /// <summary>
-    /// Gets or sets the target control. This is a avalonia property.
+    /// Gets or sets the target control. This is an avalonia property.
     /// </summary>
     [ResolveByName]
     public Control? TargetControl
@@ -33,7 +33,7 @@ public Control? TargetControl
     }
 
     /// <summary>
-    /// Gets or sets the key. This is a avalonia property.
+    /// Gets or sets the key. This is an avalonia property.
     /// </summary>
     public Key Key
     {

src/Avalonia.Xaml.Interactions.Custom/HideOnLostFocusBehavior.cs

@@ -17,7 +17,7 @@ public class HideOnLostFocusBehavior : StyledElementBehavior<Control>
         AvaloniaProperty.Register<HideOnLostFocusBehavior, Control?>(nameof(TargetControl));
 
     /// <summary>
-    /// Gets or sets the target control. This is a avalonia property.
+    /// Gets or sets the target control. This is an avalonia property.
     /// </summary>
     [ResolveByName]
     public Control? TargetControl

src/Avalonia.Xaml.Interactions.Custom/Show/ShowBehaviorBase.cs

@@ -22,7 +22,7 @@ public abstract class ShowBehaviorBase : AttachedToVisualTreeBehavior<Control>
         AvaloniaProperty.Register<ShowBehaviorBase, RoutingStrategies>(nameof(EventRoutingStrategy), RoutingStrategies.Bubble);
 
     /// <summary>
-    /// Gets or sets the target control. This is a avalonia property.
+    /// Gets or sets the target control. This is an avalonia property.
     /// </summary>
     [ResolveByName]
     public Control? TargetControl

src/Avalonia.Xaml.Interactions.Custom/Show/ShowOnKeyDownBehavior.cs

@@ -22,7 +22,7 @@ public class ShowOnKeyDownBehavior : ShowBehaviorBase
         AvaloniaProperty.Register<ShowOnKeyDownBehavior, KeyGesture?>(nameof(Gesture));
 
     /// <summary>
-    /// Gets or sets the key. This is a avalonia property.
+    /// Gets or sets the key. This is an avalonia property.
     /// </summary>
     public Key? Key
     {