24 lines
921 B
C#
24 lines
921 B
C#
using System.Windows;
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using HandyControl.Expression.Drawing;
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namespace HandyControl.Tools.Extension
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{
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public static class ValueExtension
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{
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public static Thickness Add(this Thickness a, Thickness b) => new Thickness(a.Left + b.Left, a.Top + b.Top, a.Right + b.Right, a.Bottom + b.Bottom);
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public static bool IsZero(this Thickness thickness) =>
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MathHelper.IsZero(thickness.Left)
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&& MathHelper.IsZero(thickness.Top)
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&& MathHelper.IsZero(thickness.Right)
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&& MathHelper.IsZero(thickness.Bottom);
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public static bool IsUniform(this Thickness thickness) =>
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MathHelper.AreClose(thickness.Left, thickness.Top)
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&& MathHelper.AreClose(thickness.Left, thickness.Right)
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&& MathHelper.AreClose(thickness.Left, thickness.Bottom);
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public static bool IsNaN(this double value) => double.IsNaN(value);
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}
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}
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