51 lines
2.1 KiB
C#
51 lines
2.1 KiB
C#
// --------------------------------------------------------------------------------------------------------------------
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// <copyright file="HtmlViewRenderer.cs" company="SemanticArchitecture">
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// http://www.SemanticArchitecture.net pkalkie@gmail.com
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// </copyright>
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// <summary>
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// This class is responsible for rendering a HTML view to a string.
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// </summary>
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// --------------------------------------------------------------------------------------------------------------------
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namespace Fab2ApprovalSystem.PdfGenerator
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{
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using System.IO;
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using System.Text;
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using System.Web;
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using System.Web.Mvc;
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using System.Web.Mvc.Html;
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/// <summary>
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/// This class is responsible for rendering a HTML view into a string.
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/// </summary>
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public class HtmlViewRenderer
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{
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public string RenderViewToString(Controller controller, string viewName, object viewData)
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{
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var renderedView = new StringBuilder();
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using (var responseWriter = new StringWriter(renderedView))
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{
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var fakeResponse = new HttpResponse(responseWriter);
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var fakeContext = new HttpContext(HttpContext.Current.Request, fakeResponse);
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var fakeControllerContext = new ControllerContext(new HttpContextWrapper(fakeContext), controller.ControllerContext.RouteData, controller.ControllerContext.Controller);
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var oldContext = HttpContext.Current;
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HttpContext.Current = fakeContext;
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using (var viewPage = new ViewPage())
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{
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var html = new HtmlHelper(CreateViewContext(responseWriter, fakeControllerContext), viewPage);
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html.RenderPartial(viewName, viewData);
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HttpContext.Current = oldContext;
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}
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}
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return renderedView.ToString();
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}
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private static ViewContext CreateViewContext(TextWriter responseWriter, ControllerContext fakeControllerContext)
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{
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return new ViewContext(fakeControllerContext, new FakeView(), new ViewDataDictionary(), new TempDataDictionary(), responseWriter);
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}
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}
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} |