Fixed #1297

Handle rounding errors when calculating increase button arrange rect.
9 years ago · 91edffd8d2
1 changed files with 5 additions and 1 deletions
--- a/src/Avalonia.Controls/Primitives/Track.cs
+++ b/src/Avalonia.Controls/Primitives/Track.cs
@ -154,7 +154,11 @@ namespace Avalonia.Controls.Primitives

                if (increaseButton != null)
                {
-                    increaseButton.Arrange(new Rect(firstWidth + thumbWidth, 0, remaining - firstWidth, finalSize.Height));
+                    increaseButton.Arrange(new Rect(
+                        firstWidth + thumbWidth,
+                        0,
+                        Math.Max(0, remaining - firstWidth),
+                        Math.Max(0, finalSize.Height)));
                }
            }
            else