V1版本

CapMachine.Wpf/Converts/ValuePrecisionConverter.cs

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+using Arction.RenderingDefinitions;
+using MathNet.Numerics;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Data;
+
+namespace CapMachine.Wpf.Converts
+{
+    /// <summary>
+    /// 多值转换
+    /// </summary>
+    public class ValuePrecisionConverter : IMultiValueConverter
+    {
+        public object Convert(object[] value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value[0] is double doubleValue)
+            {
+                return Math.Round(doubleValue, int.Parse(value[1].ToString())).ToString();
+                //
+                //if (int.TryParse(precision, out int decimalPlaces))
+                //{
+                //    return doubleValue.ToString($"F{decimalPlaces}", culture);
+                //}
+            }
+
+            //return value.All(v => (v is bool && (bool)v))
+            //? Visibility.Visible
+            //: Visibility.Hidden;
+
+            //return Math.Round(value[0], value[1]);
+            return value[0].ToString();
+            //return value[0];
+        }
+
+        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}