37 lines
1.3 KiB
C#
37 lines
1.3 KiB
C#
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file, You can obtain one at https://opensource.org/licenses/MIT.
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// Copyright (C) Leszek Pomianowski and WPF UI Contributors.
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// All Rights Reserved.
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namespace WPFluent.Gallery.Helpers;
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internal sealed class EnumToBooleanConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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if (parameter is not string enumString)
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{
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throw new ArgumentException("ExceptionEnumToBooleanConverterParameterMustBeAnEnumName");
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}
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if (!Enum.IsDefined(typeof(WPFluent.Appearance.ApplicationTheme), value))
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{
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throw new ArgumentException("ExceptionEnumToBooleanConverterValueMustBeAnEnum");
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}
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var enumValue = Enum.Parse(typeof(WPFluent.Appearance.ApplicationTheme), enumString);
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return enumValue.Equals(value);
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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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if (parameter is not string enumString)
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{
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throw new ArgumentException("ExceptionEnumToBooleanConverterParameterMustBeAnEnumName");
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}
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return Enum.Parse(typeof(WPFluent.Appearance.ApplicationTheme), enumString);
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}
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}
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