40 lines
1.4 KiB
C#
40 lines
1.4 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using Microsoft.AspNetCore.Blazor.Components;
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using Microsoft.AspNetCore.Blazor.RenderTree;
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using System.Collections.Generic;
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namespace Microsoft.AspNetCore.Blazor.Test.Helpers
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{
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public static class IComponentExtensions
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{
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public static void SetParameters(
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this IComponent component,
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Dictionary<string, object> parameters)
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{
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component.SetParameters(DictionaryToParameterCollection(parameters));
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}
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private static ParameterCollection DictionaryToParameterCollection(
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IDictionary<string, object> parameters)
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{
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var builder = new RenderTreeBuilder(new TestRenderer());
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builder.OpenComponent<AbstractComponent>(0);
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foreach (var pair in parameters)
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{
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builder.AddAttribute(0, pair.Key, pair.Value);
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}
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builder.CloseElement();
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return new ParameterCollection(builder.GetFrames().Array, 0);
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}
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private abstract class AbstractComponent : IComponent
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{
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public abstract void Init(RenderHandle renderHandle);
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public abstract void SetParameters(ParameterCollection parameters);
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}
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}
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}
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