93 lines
3.1 KiB
C#
93 lines
3.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Data;
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namespace MegaRobo.C00225155App.Converters
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{
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public class DivisionConverter : IMultiValueConverter
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{
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public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
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{
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// 确保有两个值传入
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if (values == null || values.Length < 2)
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return 0.0;
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// 尝试解析分子和分母
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double numerator = TryParseDouble(values[0]);
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double denominator = TryParseDouble(values[1]);
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// 处理分母为零的情况
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if (denominator == 0)
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return 0.0;
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// 计算比例并确保在 [0,1] 范围内
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double ratio = numerator / denominator;
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return Math.Max(0, Math.Min(1, ratio));
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}
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private double TryParseDouble(object value)
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{
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if (value is double d) return d;
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if (value is int i) return i;
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if (value is float f) return f;
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if (value is decimal dec) return (double)dec;
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return 0.0;
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}
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public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
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{
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throw new NotSupportedException();
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}
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}
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public class InverseDivisionConverter : IMultiValueConverter
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{
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public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
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{
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// 确保有两个值传入
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if (values == null || values.Length < 2 || values[0] == DependencyProperty.UnsetValue || values[1] == DependencyProperty.UnsetValue)
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return 0.0;
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// 尝试解析分子和分母
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double numerator = TryParseDouble(values[0]);
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double denominator = TryParseDouble(values[1]);
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// 处理分母为零的情况
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if (denominator == 0)
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return 1.0; // 分母为零时返回1（表示100%已使用）
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// 计算剩余比例
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double remainingRatio = numerator / denominator;
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// 计算已使用比例：1 - 剩余比例
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double usedRatio = 1.0 - remainingRatio;
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Console.WriteLine($"InverseDivisionConverter: numerator={numerator}, denominator={denominator}, remainingRatio={remainingRatio}, usedRatio={usedRatio}");
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// 确保在 [0,1] 范围内
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return Math.Max(0, Math.Min(1, usedRatio));
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}
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private double TryParseDouble(object value)
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{
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if (value is double d) return d;
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if (value is int i) return i;
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if (value is float f) return f;
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if (value is decimal dec) return (double)dec;
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return 0.0;
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}
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public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
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{
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throw new NotSupportedException();
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}
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}
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}
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