35 lines
823 B
Plaintext
35 lines
823 B
Plaintext
@using System.Linq.Expressions
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@implements IDisposable
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@{
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var messages = EditContext.GetValidationMessages(For);
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foreach (var message in messages)
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{
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<div class="text-danger">@message</div>
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}
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}
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@code {
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[CascadingParameter]
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public EditContext EditContext { get; set; }
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[Parameter]
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public Expression<Func<object>> For { get; set; }
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protected override void OnInitialized()
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{
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base.OnInitialized();
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EditContext.OnValidationStateChanged += EditContextOnOnValidationStateChanged;
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}
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private void EditContextOnOnValidationStateChanged(object? sender, ValidationStateChangedEventArgs e)
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{
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StateHasChanged();
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}
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public void Dispose()
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{
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EditContext.OnValidationStateChanged -= EditContextOnOnValidationStateChanged;
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}
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}
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