Merge pull request #258 from w-ahmad/chore/remove-CommunityToolkit.WinUI.Behaviors

chore: Removed CommunityToolkit.WinUI.Behaviors dependency

Author: w-ahmad

src/Extensions/DependencyObjectExtensions.cs

@@ -0,0 +1,95 @@
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Media;
+using System;
+using System.Collections.Generic;
+
+namespace WinUI.TableView.Extensions;
+
+/// <summary>
+/// Provides extension methods for traversing the visual tree of <see cref="DependencyObject"/>.
+/// </summary>
+internal static class DependencyObjectExtensions
+{
+    /// <summary>
+    /// Finds the first descendant of the specified type <typeparamref name="T"/> that matches the optional predicate.
+    /// </summary>
+    /// <typeparam name="T">The type of descendant to find.</typeparam>
+    /// <param name="element">The root element to search from.</param>
+    /// <param name="predicate">An optional predicate to filter descendants.</param>
+    /// <returns>The first matching descendant, or <c>null</c> if none found.</returns>
+    internal static T? FindDescendant<T>(this DependencyObject element, Func<T, bool>? predicate = default) where T : DependencyObject
+    {
+        foreach (var descendant in element.FindDescendants())
+        {
+            if (descendant is T tDescendant && (predicate?.Invoke(tDescendant) ?? true))
+            {
+                return tDescendant;
+            }
+        }
+
+        return default;
+    }
+
+    /// <summary>
+    /// Enumerates all descendants of the specified <see cref="DependencyObject"/> in the visual tree.
+    /// </summary>
+    /// <param name="element">The root element to enumerate from.</param>
+    /// <returns>An enumerable of all descendant <see cref="DependencyObject"/>s.</returns>
+    internal static IEnumerable<DependencyObject> FindDescendants(this DependencyObject element)
+    {
+        var childrenCount = VisualTreeHelper.GetChildrenCount(element);
+
+        for (var i = 0; i < childrenCount; i++)
+        {
+            var child = VisualTreeHelper.GetChild(element, i);
+
+            yield return child;
+
+            foreach (var childOfChild in FindDescendants(child))
+            {
+                yield return childOfChild;
+            }
+        }
+    }
+
+    /// <summary>
+    /// Finds the first ascendant of the specified type <typeparamref name="T"/>.
+    /// </summary>
+    /// <typeparam name="T">The type of ascendant to find.</typeparam>
+    /// <param name="element">The element to start searching from.</param>
+    /// <returns>The first matching ascendant, or <c>null</c> if none found.</returns>
+    internal static T? FindAscendant<T>(this DependencyObject element) where T : DependencyObject
+    {
+        foreach (var ascendant in element.FindAscendants())
+        {
+            if (ascendant is T tAscendant)
+            {
+                return tAscendant;
+            }
+        }
+
+        return default;
+    }
+
+    /// <summary>
+    /// Enumerates all ascendants of the specified <see cref="DependencyObject"/> in the visual tree.
+    /// </summary>
+    /// <param name="element">The element to start enumerating from.</param>
+    /// <returns>An enumerable of all ascendant <see cref="DependencyObject"/>s.</returns>
+    internal static IEnumerable<DependencyObject> FindAscendants(this DependencyObject element)
+    {
+        while (true)
+        {
+            var parent = VisualTreeHelper.GetParent(element);
+
+            if (parent is null)
+            {
+                yield break;
+            }
+
+            yield return parent;
+
+            element = parent;
+        }
+    }
+}

src/Extensions/FrameworkElementExtensions.cs

@@ -1,5 +1,4 @@
-using CommunityToolkit.WinUI;
-using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls;
 
 namespace WinUI.TableView.Extensions;
 

src/Primitives/ListViewItemPresenter.cs

@@ -1,5 +1,5 @@
-using CommunityToolkit.WinUI;
-using Windows.Foundation;
+using Windows.Foundation;
+using WinUI.TableView.Extensions;
 
 namespace WinUI.TableView.Primitives;
 

src/TableView.cs

@@ -1,4 +1,3 @@
-using CommunityToolkit.WinUI;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 using Microsoft.UI.Xaml.Controls.Primitives;

src/TableViewCell.cs

@@ -1,4 +1,3 @@
-using CommunityToolkit.WinUI;
 using Microsoft.UI;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
@@ -10,6 +9,7 @@
 using System.Linq;
 using System.Threading.Tasks;
 using Windows.Foundation;
+using WinUI.TableView.Extensions;
 using WinUI.TableView.Helpers;
 
 namespace WinUI.TableView;

src/TableViewColumnHeader.cs

@@ -1,4 +1,3 @@
-using CommunityToolkit.WinUI;
 using Microsoft.UI;
 using Microsoft.UI.Input;
 using Microsoft.UI.Xaml;

src/TableViewHeaderRow.cs

@@ -1,4 +1,3 @@
-using CommunityToolkit.WinUI;
 using Microsoft.UI;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
@@ -13,6 +12,7 @@
 using System.Linq;
 using Windows.Foundation;
 using WinUI.TableView.Converters;
+using WinUI.TableView.Extensions;
 
 namespace WinUI.TableView;
 

src/TableViewRow.cs

@@ -1,4 +1,3 @@
-using CommunityToolkit.WinUI;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 using Microsoft.UI.Xaml.Controls.Primitives;
@@ -13,6 +12,7 @@
 using System.Linq;
 using System.Threading.Tasks;
 using Windows.Foundation;
+using WinUI.TableView.Extensions;
 using WinUI.TableView.Helpers;
 
 namespace WinUI.TableView;

src/TableViewRowPresenter.cs

@@ -1,4 +1,3 @@
-using CommunityToolkit.WinUI;
 using Microsoft.UI;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
@@ -10,6 +9,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using Windows.Foundation;
+using WinUI.TableView.Extensions;
 
 namespace WinUI.TableView;
 

src/Themes/TableView.xaml

@@ -3,8 +3,6 @@
                     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
                     xmlns:local="using:WinUI.TableView"
                     xmlns:helpers="using:WinUI.TableView.Helpers"
-                    xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
-                    xmlns:behaviors="using:CommunityToolkit.WinUI.Behaviors"
                     xmlns:win="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:not_win="http://uno.ui/not_win"
                     mc:Ignorable="not_win">