104 lines
3.4 KiB
C#
104 lines
3.4 KiB
C#
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/* ****************************************************************************
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*
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* Copyright (c) Microsoft Corporation. All rights reserved.
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*
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* This software is subject to the Microsoft Public License (Ms-PL).
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* A copy of the license can be found in the license.htm file included
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* in this distribution.
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*
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* You must not remove this notice, or any other, from this software.
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*
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* ***************************************************************************/
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namespace System.Web.Mvc {
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using System;
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using System.Diagnostics.CodeAnalysis;
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using System.IO;
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public abstract class ViewResultBase : ActionResult {
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private TempDataDictionary _tempData;
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private ViewDataDictionary _viewData;
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private ViewEngineCollection _viewEngineCollection;
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private string _viewName;
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[SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly",
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Justification = "This entire type is meant to be mutable.")]
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public TempDataDictionary TempData {
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get {
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if (_tempData == null) {
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_tempData = new TempDataDictionary();
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}
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return _tempData;
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}
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set {
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_tempData = value;
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}
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}
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public IView View {
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get;
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set;
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}
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[SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly",
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Justification = "This entire type is meant to be mutable.")]
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public ViewDataDictionary ViewData {
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get {
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if (_viewData == null) {
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_viewData = new ViewDataDictionary();
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}
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return _viewData;
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}
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set {
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_viewData = value;
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}
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}
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[SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly",
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Justification = "This entire type is meant to be mutable.")]
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public ViewEngineCollection ViewEngineCollection {
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get {
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return _viewEngineCollection ?? ViewEngines.Engines;
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}
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set {
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_viewEngineCollection = value;
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}
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}
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public string ViewName {
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get {
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return _viewName ?? String.Empty;
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}
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set {
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_viewName = value;
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}
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}
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public override void ExecuteResult(ControllerContext context) {
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if (context == null) {
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throw new ArgumentNullException("context");
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}
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if (String.IsNullOrEmpty(ViewName)) {
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ViewName = context.RouteData.GetRequiredString("action");
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}
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ViewEngineResult result = null;
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if (View == null) {
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result = FindView(context);
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View = result.View;
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}
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TextWriter writer = context.HttpContext.Response.Output;
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ViewContext viewContext = new ViewContext(context, View, ViewData, TempData, writer);
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View.Render(viewContext, writer);
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if (result != null) {
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result.ViewEngine.ReleaseView(context, View);
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}
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}
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protected abstract ViewEngineResult FindView(ControllerContext context);
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}
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}
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