From cedbafb9189bc818f008b38742c2ad90d93946e1 Mon Sep 17 00:00:00 2001
From: rabbitism <popmessiah@hotmail.com>
Date: Wed, 6 Mar 2024 16:14:27 +0800
Subject: [PATCH] fix: fix file name error.

---
 src/Ursa/Controls/BackTop/BackTop.cs              | 15 ---------------
 .../Controls/{BackTop => ScrollTo}/ScrollTo.cs    |  5 -----
 .../{BackTop => ScrollTo}/ScrollToButton.cs       |  9 +++++++--
 3 files changed, 7 insertions(+), 22 deletions(-)
 delete mode 100644 src/Ursa/Controls/BackTop/BackTop.cs
 rename src/Ursa/Controls/{BackTop => ScrollTo}/ScrollTo.cs (94%)
 rename src/Ursa/Controls/{BackTop => ScrollTo}/ScrollToButton.cs (94%)

diff --git a/src/Ursa/Controls/BackTop/BackTop.cs b/src/Ursa/Controls/BackTop/BackTop.cs
deleted file mode 100644
index 8a75b49..0000000
--- a/src/Ursa/Controls/BackTop/BackTop.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Controls.Primitives;
-using Avalonia.Media;
-
-namespace Ursa.Controls.BackTop;
-
-public class BackTop : Control
-{
-    public static readonly AttachedProperty<bool> AttachProperty =
-        AvaloniaProperty.RegisterAttached<BackTop, Control, bool>("Attach");
-
-    public static void SetAttach(Control obj, bool value) => obj.SetValue(AttachProperty, value);
-    public static bool GetAttach(Control obj) => obj.GetValue(AttachProperty);
-}
\ No newline at end of file
diff --git a/src/Ursa/Controls/BackTop/ScrollTo.cs b/src/Ursa/Controls/ScrollTo/ScrollTo.cs
similarity index 94%
rename from src/Ursa/Controls/BackTop/ScrollTo.cs
rename to src/Ursa/Controls/ScrollTo/ScrollTo.cs
index 1f20340..fc1dcfb 100644
--- a/src/Ursa/Controls/BackTop/ScrollTo.cs
+++ b/src/Ursa/Controls/ScrollTo/ScrollTo.cs
@@ -1,12 +1,7 @@
 using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Controls.Notifications;
 using Avalonia.Controls.Primitives;
-using Avalonia.Interactivity;
-using Avalonia.Layout;
-using Avalonia.LogicalTree;
 using Avalonia.Styling;
-using Avalonia.VisualTree;
 using Ursa.Common;
 
 namespace Ursa.Controls;
diff --git a/src/Ursa/Controls/BackTop/ScrollToButton.cs b/src/Ursa/Controls/ScrollTo/ScrollToButton.cs
similarity index 94%
rename from src/Ursa/Controls/BackTop/ScrollToButton.cs
rename to src/Ursa/Controls/ScrollTo/ScrollToButton.cs
index 4d85d0e..51a1df3 100644
--- a/src/Ursa/Controls/BackTop/ScrollToButton.cs
+++ b/src/Ursa/Controls/ScrollTo/ScrollToButton.cs
@@ -1,7 +1,10 @@
 using Avalonia;
+using Avalonia.Animation;
+using Avalonia.Animation.Easings;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
 using Avalonia.LogicalTree;
+using Avalonia.Styling;
 using Avalonia.VisualTree;
 using Irihi.Avalonia.Shared.Helpers;
 using Ursa.Common;
@@ -55,13 +58,15 @@ public class ScrollToButton: Button
                 _scroll = null;
             }
             _scroll = scroll;
+
             _disposable = ScrollViewer.OffsetProperty.Changed.AddClassHandler<ScrollViewer, Vector>(OnScrollChanged);
             SetVisibility(Direction, _scroll?.Offset);
         }
     }
 
-    protected override void OnClick()
+    protected override async void OnClick()
     {
+        if (_scroll is null) return;
         var vector = Direction switch
         {
             Position.Top => new Vector(0, double.NegativeInfinity),
@@ -70,7 +75,7 @@ public class ScrollToButton: Button
             Position.Right => new Vector(double.PositiveInfinity, 0),
             _ => new Vector(0, 0)
         };
-        _scroll?.SetCurrentValue(ScrollViewer.OffsetProperty, vector);
+        _scroll.SetCurrentValue(ScrollViewer.OffsetProperty, vector);
     }
     
     protected override void OnLoaded(RoutedEventArgs e)