fix if statement logic .

6 years ago · beb4c30107
1 changed files with 1 additions and 1 deletions
--- a/src/Avalonia.Controls/ScrollViewer.cs
+++ b/src/Avalonia.Controls/ScrollViewer.cs
@ -638,7 +638,7 @@ namespace Avalonia.Controls
            var offsetDelta = Offset - _oldOffset;
            var viewportDelta = new Vector(Viewport.Width - _oldViewport.Width, Viewport.Height - _oldViewport.Height);

-            if (!extentDelta.NearlyEquals(default) && !offsetDelta.NearlyEquals(default) && !viewportDelta.NearlyEquals(default))
+            if (!extentDelta.NearlyEquals(default) || !offsetDelta.NearlyEquals(default) || !viewportDelta.NearlyEquals(default))
            {
                var e = new ScrollChangedEventArgs(extentDelta, offsetDelta, viewportDelta);
                OnScrollChanged(e);