33 lines
1.0 KiB
C#
33 lines
1.0 KiB
C#
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namespace PCL.Core.App.Configuration;
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/// <summary>
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/// 配置项事件参数。
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/// </summary>
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/// <param name="Item">配置项。</param>
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/// <param name="Event">触发事件。</param>
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/// <param name="Argument">上下文参数。</param>
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/// <param name="OldValue">旧值。</param>
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/// <param name="NewValue">新值。</param>
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public record ConfigEventArgs(
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ConfigItem Item,
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ConfigEvent Event,
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object? Argument,
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object? OldValue,
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object? NewValue
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) {
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/// <summary>
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/// 设置一个新值代替原来的值进行对应操作，只在 <see cref="ConfigObserver.IsPreview"/> 为 <c>true</c> 时有效。
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/// </summary>
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public object? NewValueReplacement { get; set; } = null;
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/// <summary>
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/// 是否取消事件，只在 <see cref="ConfigObserver.IsPreview"/> 为 <c>true</c> 时有效。
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/// </summary>
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public bool Cancelled { get; set; } = false;
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/// <summary>
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/// 配置当前的值。
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/// </summary>
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public object? Value => NewValueReplacement ?? NewValue;
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}
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