From 5b7dd69f519876bc91fd90f627f43db98ce0ffca Mon Sep 17 00:00:00 2001
From: rabbitism <popmessiah@hotmail.com>
Date: Sun, 14 Jan 2024 23:22:42 +0800
Subject: [PATCH] fix: fix vertical direction.

---
 src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs b/src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs
index 0c0f67d..d82d6bf 100644
--- a/src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs
+++ b/src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs
@@ -230,7 +230,7 @@ public abstract class NumericUpDown : TemplatedControl
     private int GetDelta(Point point)
     {
         bool horizontal = Math.Abs(point.X) > Math.Abs(point.Y);
-        var value = horizontal ? point.X : point.Y;
+        var value = horizontal ? point.X : -point.Y;
         return value switch
         {
             > 0 => 1,