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https://gitee.com/akwkevin/aistudio.-wpf.-diagram
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23 lines
620 B
C#
23 lines
620 B
C#
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using Windows.UI.Xaml;
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namespace LiveCharts.Uwp.Components
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{
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/// <summary>
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///
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/// </summary>
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public static class DependencyObjectExtensions
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{
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/// <summary>
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/// Sets if not set.
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/// </summary>
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/// <param name="o">The o.</param>
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/// <param name="dp">The dp.</param>
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/// <param name="value">The value.</param>
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public static void SetIfNotSet(this DependencyObject o, DependencyProperty dp, object value)
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{
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if (o.ReadLocalValue(dp) == DependencyProperty.UnsetValue)
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o.SetValue(dp, value);
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}
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}
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}
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