44 lines
1.2 KiB
C#
44 lines
1.2 KiB
C#
using WPFluent.Controls;
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using WPFluent.Extensions;
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// ReSharper disable once CheckNamespace
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namespace WPFluent.Converters;
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/// <summary>
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/// Tries to convert <see cref="SymbolRegular"/> and <seealso cref="SymbolFilled"/> to <see cref="SymbolIcon"/>.
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/// </summary>
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internal class IconElementConverter : TypeConverter
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{
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public override bool CanConvertFrom(ITypeDescriptorContext? context, Type sourceType)
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{
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if (sourceType == typeof(SymbolRegular))
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{
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return true;
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}
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if (sourceType == typeof(SymbolFilled))
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{
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return true;
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}
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return false;
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}
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public override bool CanConvertTo(ITypeDescriptorContext? context, Type? destinationType) => false;
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public override object? ConvertFrom(ITypeDescriptorContext? context, CultureInfo? culture, object? value) => value switch
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{
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SymbolRegular symbolRegular => new SymbolIcon(symbolRegular),
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SymbolFilled symbolFilled => new SymbolIcon(symbolFilled.Swap(), filled: true),
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_ => null,
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};
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public override object ConvertTo(
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ITypeDescriptorContext? context,
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CultureInfo? culture,
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object? value,
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Type destinationType)
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{ throw GetConvertFromException(value); }
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}
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