31 lines
932 B
C#
31 lines
932 B
C#
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namespace CairoObjective
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{
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public static class Set
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{
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public static void CheckContext()
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{
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if (Context == null)
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{
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throw new NullReferenceException("Context is Null. Set context on Set class.");
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}
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}
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public static Cairo.Context? Context;
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public static Cairo.Color Color = new Cairo.Color(1,1,1);//White
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#pragma warning disable CS8602 // Разыменование вероятной пустой ссылки.
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public static void Background(Cairo.Color color)
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{
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CheckContext();
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var context = Set.Context;
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context.SetSourceColor(color);
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context.Paint();
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}
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public static void Background()
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{
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CheckContext();
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var context = Set.Context;
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context.SetSourceColor(Color);
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context.Paint();
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}
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}
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}
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