/* ****************************************************************************
*
* Copyright (c) Microsoft Corporation. All rights reserved.
*
* This software is subject to the Microsoft Public License (Ms-PL).
* A copy of the license can be found in the license.htm file included
* in this distribution.
*
* You must not remove this notice, or any other, from this software.
*
* ***************************************************************************/
namespace System.Web.Mvc{
using System;
using System.Globalization;
using System.IO;
using System.Web.Mvc.Resources;
public class WebFormView : IView {
private IBuildManager _buildManager;
public WebFormView(string viewPath)
: this(viewPath, null) {
}
public WebFormView(string viewPath, string masterPath) {
if (String.IsNullOrEmpty(viewPath)) {
throw new ArgumentException(MvcResources.Common_NullOrEmpty, "viewPath");
}
ViewPath = viewPath;
MasterPath = masterPath ?? String.Empty;
}
internal IBuildManager BuildManager {
get {
if (_buildManager == null) {
_buildManager = new BuildManagerWrapper();
}
return _buildManager;
}
set {
_buildManager = value;
}
}
public string MasterPath {
get;
private set;
}
public string ViewPath {
get;
private set;
}
public virtual void Render(ViewContext viewContext, TextWriter writer) {
if (viewContext == null) {
throw new ArgumentNullException("viewContext");
}
object viewInstance = BuildManager.CreateInstanceFromVirtualPath(ViewPath, typeof(object));
if (viewInstance == null) {
throw new InvalidOperationException(
String.Format(
CultureInfo.CurrentUICulture,
MvcResources.WebFormViewEngine_ViewCouldNotBeCreated,
ViewPath));
}
ViewPage viewPage = viewInstance as ViewPage;
if (viewPage != null) {
RenderViewPage(viewContext, viewPage);
return;
}
ViewUserControl viewUserControl = viewInstance as ViewUserControl;
if (viewUserControl != null) {
RenderViewUserControl(viewContext, viewUserControl);
return;
}
throw new InvalidOperationException(
String.Format(
CultureInfo.CurrentUICulture,
MvcResources.WebFormViewEngine_WrongViewBase,
ViewPath));
}
private void RenderViewPage(ViewContext context, ViewPage page) {
if (!String.IsNullOrEmpty(MasterPath)) {
page.MasterLocation = MasterPath;
}
page.ViewData = context.ViewData;
page.RenderView(context);
}
private void RenderViewUserControl(ViewContext context, ViewUserControl control) {
if (!String.IsNullOrEmpty(MasterPath)) {
throw new InvalidOperationException(MvcResources.WebFormViewEngine_UserControlCannotHaveMaster);
}
control.ViewData = context.ViewData;
control.RenderView(context);
}
}
}
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