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IntToValue Universal Converter
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60
BrightSharp/Converters/IntToValueConverter.cs
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60
BrightSharp/Converters/IntToValueConverter.cs
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using System;
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using System.Collections;
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using System.Globalization;
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using System.Windows.Data;
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namespace BrightSharp.Converters
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{
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public class IntToValueConverter : IValueConverter
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{
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public ulong? TrueValueInt { get; set; } = null;
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public ulong? FalseValueInt { get; set; } = 0;
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public object TrueValue { get; set; } = true;
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public object FalseValue { get; set; } = false;
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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if (value == null)
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{
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value = false;
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}
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if (value is string valueStr)
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{
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value = valueStr.Length > 0;
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}
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if (value is bool valueBool)
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{
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value = valueBool ? 1 : 0;
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}
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if (value is ICollection valueCol)
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{
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value = valueCol.Count;
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}
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if (value is Enum en)
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{
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value = System.Convert.ToInt32(en);
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}
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if (ulong.TryParse(value.ToString(), out ulong valueLong))
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{
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// Exact match for false
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if (FalseValueInt.HasValue && FalseValueInt == valueLong) return FalseValue;
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// Exact match for true
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if (TrueValueInt.HasValue && TrueValueInt == valueLong) return TrueValue;
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// Any value for false
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if (!FalseValueInt.HasValue) return FalseValue;
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// Any value for true
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if (!TrueValueInt.HasValue) return TrueValue;
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}
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return TrueValue;
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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// Convert with potential lose exact value match
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return Equals(value, TrueValue) ? TrueValueInt : FalseValueInt;
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}
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}
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}
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