25 lines
996 B
C#
25 lines
996 B
C#
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using System.Diagnostics.CodeAnalysis;
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using System.Web.UI;
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namespace System.Web.ModelBinding {
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/// <summary>
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/// Provides a value from Page's ViewState.
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/// </summary>
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public sealed class ViewStateValueProvider : SimpleValueProvider {
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[SuppressMessage("Microsoft.Globalization", "CA1304:SpecifyCultureInfo", MessageId = "System.Web.ModelBinding.SimpleValueProvider.#ctor(System.Web.ModelBinding.ModelBindingExecutionContext)",
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Justification = "SimpleValueProvider Constructor specifies the CultureInfo")]
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public ViewStateValueProvider(ModelBindingExecutionContext modelBindingExecutionContext)
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: base(modelBindingExecutionContext) {
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}
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protected override object FetchValue(string key) {
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StateBag pageViewState = ModelBindingExecutionContext.GetService<StateBag>();
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if (pageViewState != null) {
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return pageViewState[key];
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}
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return null;
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}
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}
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}
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