mcs/class/System.Web.Mvc3/Mvc/WebFormView.cs

   1 namespace System.Web.Mvc {
   2     using System;
   3     using System.Globalization;
   4     using System.IO;
   5     using System.Web.Mvc.Resources;
   6
   7     public class WebFormView : BuildManagerCompiledView {
   8
   9         public WebFormView(ControllerContext controllerContext, string viewPath)
  10             : this(controllerContext, viewPath, null, null) {
  11         }
  12
  13         public WebFormView(ControllerContext controllerContext, string viewPath, string masterPath)
  14             : this(controllerContext, viewPath, masterPath, null) {
  15         }
  16
  17         public WebFormView(ControllerContext controllerContext, string viewPath, string masterPath, IViewPageActivator viewPageActivator)
  18             : base(controllerContext, viewPath, viewPageActivator) {
  19             MasterPath = masterPath ?? String.Empty;
  20         }
  21
  22         public string MasterPath {
  23             get;
  24             private set;
  25         }
  26
  27         protected override void RenderView(ViewContext viewContext, TextWriter writer, object instance) {
  28
  29             ViewPage viewPage = instance as ViewPage;
  30             if (viewPage != null) {
  31                 RenderViewPage(viewContext, viewPage);
  32                 return;
  33             }
  34
  35             ViewUserControl viewUserControl = instance as ViewUserControl;
  36             if (viewUserControl != null) {
  37                 RenderViewUserControl(viewContext, viewUserControl);
  38                 return;
  39             }
  40
  41             throw new InvalidOperationException(
  42                 String.Format(
  43                     CultureInfo.CurrentCulture,
  44                     MvcResources.WebFormViewEngine_WrongViewBase,
  45                     ViewPath));
  46         }
  47
  48         private void RenderViewPage(ViewContext context, ViewPage page) {
  49             if (!String.IsNullOrEmpty(MasterPath)) {
  50                 page.MasterLocation = MasterPath;
  51             }
  52
  53             page.ViewData = context.ViewData;
  54             page.RenderView(context);
  55         }
  56
  57         private void RenderViewUserControl(ViewContext context, ViewUserControl control) {
  58             if (!String.IsNullOrEmpty(MasterPath)) {
  59                 throw new InvalidOperationException(MvcResources.WebFormViewEngine_UserControlCannotHaveMaster);
  60             }
  61
  62             control.ViewData = context.ViewData;
  63             control.RenderView(context);
  64         }
  65     }
  66 }