更新

AntdWpf/Utils/UIElementUtil.cs

@@ -0,0 +1,31 @@
+namespace AntdWpf.Utils
+{
+    using System;
+
+    public static class UIElementUtil
+    {
+        public static double RoundLayoutValue(double value, double dpiScale)
+        {
+            double newValue;
+
+            // If DPI == 1, don't use DPI-aware rounding.
+            if (!DoubleUtil.AreClose(dpiScale, 1.0))
+            {
+                newValue = Math.Round(value * dpiScale) / dpiScale;
+                // If rounding produces a value unacceptable to layout (NaN, Infinity or MaxValue), use the original value.
+                if (double.IsNaN(newValue) ||
+                    double.IsInfinity(newValue) ||
+                    DoubleUtil.AreClose(newValue, double.MaxValue))
+                {
+                    newValue = value;
+                }
+            }
+            else
+            {
+                newValue = Math.Round(value);
+            }
+
+            return newValue;
+        }
+    }
+}