58 lines
1.7 KiB
C#
58 lines
1.7 KiB
C#
namespace System.Web.Mvc.Html {
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using System;
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using System.IO;
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public class MvcForm : IDisposable {
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private bool _disposed;
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private readonly FormContext _originalFormContext;
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private readonly ViewContext _viewContext;
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private readonly TextWriter _writer;
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[Obsolete("The recommended alternative is the constructor MvcForm(ViewContext viewContext).", true /* error */)]
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public MvcForm(HttpResponseBase httpResponse) {
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if (httpResponse == null) {
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throw new ArgumentNullException("httpResponse");
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}
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_writer = httpResponse.Output;
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}
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public MvcForm(ViewContext viewContext) {
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if (viewContext == null) {
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throw new ArgumentNullException("viewContext");
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}
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_viewContext = viewContext;
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_writer = viewContext.Writer;
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// push the new FormContext
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_originalFormContext = viewContext.FormContext;
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viewContext.FormContext = new FormContext();
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}
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public void Dispose() {
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Dispose(true /* disposing */);
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GC.SuppressFinalize(this);
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}
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protected virtual void Dispose(bool disposing) {
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if (!_disposed) {
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_disposed = true;
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_writer.Write("</form>");
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// output client validation and restore the original form context
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if (_viewContext != null) {
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_viewContext.OutputClientValidation();
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_viewContext.FormContext = _originalFormContext;
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}
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}
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}
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public void EndForm() {
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Dispose(true);
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}
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}
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}
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