Update the UI automation classes

Author: 0x5bfa

src/Files.App.Controls/Sidebar/SidebarItemAutomationPeer.cs

@@ -9,6 +9,9 @@
 
 namespace Files.App.Controls
 {
+	/// <summary>
+	/// Exposes <see cref="SidebarItem"/> types to Microsoft UI Automation.
+	/// </summary>
 	public sealed partial class SidebarItemAutomationPeer : FrameworkElementAutomationPeer, IInvokeProvider, IExpandCollapseProvider, ISelectionItemProvider
 	{
 		public ExpandCollapseState ExpandCollapseState
@@ -17,6 +20,7 @@ public ExpandCollapseState ExpandCollapseState
 			{
 				if (Owner.HasChildren)
 					return Owner.IsExpanded ? ExpandCollapseState.Expanded : ExpandCollapseState.Collapsed;
+
 				return ExpandCollapseState.LeafNode;
 			}
 		}
@@ -27,7 +31,7 @@ public ExpandCollapseState ExpandCollapseState
 
 		public SidebarItemAutomationPeer(SidebarItem owner) : base(owner)
 		{
-			this.Owner = owner;
+			Owner = owner;
 		}
 
 		protected override AutomationControlType GetAutomationControlTypeCore()
@@ -49,28 +53,22 @@ protected override object GetPatternCore(PatternInterface patternInterface)
 			else if (patternInterface == PatternInterface.ExpandCollapse)
 			{
 				if (Owner.CollapseEnabled)
-				{
 					return this;
-				}
 			}
+
 			return base.GetPatternCore(patternInterface);
 		}
 
 		public void Collapse()
 		{
 			if (Owner.CollapseEnabled)
-			{
 				Owner.IsExpanded = false;
-			}
 		}
 
 		public void Expand()
 		{
-
 			if (Owner.CollapseEnabled)
-			{
 				Owner.IsExpanded = true;
-			}
 		}
 
 		public void Invoke()
@@ -106,13 +104,11 @@ protected override int GetPositionInSetCore()
 		private IList GetOwnerCollection()
 		{
 			if (Owner.FindAscendant<SidebarItem>() is SidebarItem parent && parent.Item?.Children is IList list)
-			{
 				return list;
-			}
+
 			if (Owner?.Owner is not null && Owner.Owner.ViewModel.SidebarItems is IList items)
-			{
 				return items;
-			}
+
 			return new List<object>();
 		}
 	}

src/Files.App.Controls/Sidebar/SidebarViewAutomationPeer.cs

@@ -6,6 +6,9 @@
 
 namespace Files.App.Controls
 {
+	/// <summary>
+	/// Exposes <see cref="SidebarView"/> types to Microsoft UI Automation.
+	/// </summary>
 	public sealed partial class SidebarViewAutomationPeer : FrameworkElementAutomationPeer, ISelectionProvider
 	{
 		public bool CanSelectMultiple => false;
@@ -20,20 +23,17 @@ public SidebarViewAutomationPeer(SidebarView owner) : base(owner)
 
 		protected override object GetPatternCore(PatternInterface patternInterface)
 		{
-			if (patternInterface == PatternInterface.Selection)
-			{
+			if (patternInterface is PatternInterface.Selection)
 				return this;
-			}
+
 			return base.GetPatternCore(patternInterface);
 		}
 
 		public IRawElementProviderSimple[] GetSelection()
 		{
 			if (Owner.SelectedItemContainer != null)
-				return
-				[
-				ProviderFromPeer(CreatePeerForElement(Owner.SelectedItemContainer))
-				];
+				return [ProviderFromPeer(CreatePeerForElement(Owner.SelectedItemContainer))];
+
 			return [];
 		}
 	}