29 lines
907 B
C#
29 lines
907 B
C#
#if NET6_0_OR_GREATER
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using System;
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using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
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namespace AMWD.Common.EntityFrameworkCore.Converters
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{
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/// <summary>
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/// Defines the conversion from a nullable <see cref="DateOnly"/> object to a nullable <see cref="DateTime"/> which can be handled by the database engine.
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/// </summary>
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/// <remarks>
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/// As of 2022-06-04 only required for Microsoft SQL server on .NET 6.0.
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/// </remarks>
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public class NullableDateOnlyConverter : ValueConverter<DateOnly?, DateTime?>
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="NullableDateOnlyConverter"/> class.
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/// </summary>
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public NullableDateOnlyConverter()
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: base(
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d => d == null ? null : new DateTime?(d.Value.ToDateTime(TimeOnly.MinValue)),
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d => d == null ? null : new DateOnly?(DateOnly.FromDateTime(d.Value))
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)
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{ }
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}
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}
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#endif
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