301 lines
20 KiB
C#
301 lines
20 KiB
C#
namespace System.Web.Mvc.Ajax {
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics.CodeAnalysis;
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using System.Globalization;
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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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using System.Web.Mvc.Resources;
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using System.Web.Routing;
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public static class AjaxExtensions {
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private const string LinkOnClickFormat = "Sys.Mvc.AsyncHyperlink.handleClick(this, new Sys.UI.DomEvent(event), {0});";
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private const string FormOnClickValue = "Sys.Mvc.AsyncForm.handleClick(this, new Sys.UI.DomEvent(event));";
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private const string FormOnSubmitFormat = "Sys.Mvc.AsyncForm.handleSubmit(this, new Sys.UI.DomEvent(event), {0});";
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private const string _globalizationScript = @"<script type=""text/javascript"" src=""{0}""></script>";
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public static MvcHtmlString ActionLink(this AjaxHelper ajaxHelper, string linkText, string actionName, AjaxOptions ajaxOptions) {
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return ActionLink(ajaxHelper, linkText, actionName, (string)null /* controllerName */, ajaxOptions);
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}
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public static MvcHtmlString ActionLink(this AjaxHelper ajaxHelper, string linkText, string actionName, object routeValues, AjaxOptions ajaxOptions) {
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return ActionLink(ajaxHelper, linkText, actionName, (string)null /* controllerName */, routeValues, ajaxOptions);
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}
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public static MvcHtmlString ActionLink(this AjaxHelper ajaxHelper, string linkText, string actionName, object routeValues, AjaxOptions ajaxOptions, object htmlAttributes) {
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return ActionLink(ajaxHelper, linkText, actionName, (string)null /* controllerName */, routeValues, ajaxOptions, htmlAttributes);
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}
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public static MvcHtmlString ActionLink(this AjaxHelper ajaxHelper, string linkText, string actionName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions) {
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return ActionLink(ajaxHelper, linkText, actionName, (string)null /* controllerName */, routeValues, ajaxOptions);
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}
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public static MvcHtmlString ActionLink(this AjaxHelper ajaxHelper, string linkText, string actionName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes) {
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return ActionLink(ajaxHelper, linkText, actionName, (string)null /* controllerName */, routeValues, ajaxOptions, htmlAttributes);
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}
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public static MvcHtmlString ActionLink(this AjaxHelper ajaxHelper, string linkText, string actionName, string controllerName, AjaxOptions ajaxOptions) {
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return ActionLink(ajaxHelper, linkText, actionName, controllerName, null /* values */, ajaxOptions, null /* htmlAttributes */);
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}
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public static MvcHtmlString ActionLink(this AjaxHelper ajaxHelper, string linkText, string actionName, string controllerName, object routeValues, AjaxOptions ajaxOptions) {
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return ActionLink(ajaxHelper, linkText, actionName, controllerName, routeValues, ajaxOptions, null /* htmlAttributes */);
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}
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public static MvcHtmlString ActionLink(this AjaxHelper ajaxHelper, string linkText, string actionName, string controllerName, object routeValues, AjaxOptions ajaxOptions, object htmlAttributes) {
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RouteValueDictionary newValues = new RouteValueDictionary(routeValues);
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RouteValueDictionary newAttributes = HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
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return ActionLink(ajaxHelper, linkText, actionName, controllerName, newValues, ajaxOptions, newAttributes);
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}
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public static MvcHtmlString ActionLink(this AjaxHelper ajaxHelper, string linkText, string actionName, string controllerName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions) {
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return ActionLink(ajaxHelper, linkText, actionName, controllerName, routeValues, ajaxOptions, null /* htmlAttributes */);
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}
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public static MvcHtmlString ActionLink(this AjaxHelper ajaxHelper, string linkText, string actionName, string controllerName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes) {
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if (String.IsNullOrEmpty(linkText)) {
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throw new ArgumentException(MvcResources.Common_NullOrEmpty, "linkText");
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}
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string targetUrl = UrlHelper.GenerateUrl(null, actionName, controllerName, routeValues, ajaxHelper.RouteCollection, ajaxHelper.ViewContext.RequestContext, true /* includeImplicitMvcValues */);
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return MvcHtmlString.Create(GenerateLink(ajaxHelper, linkText, targetUrl, GetAjaxOptions(ajaxOptions), htmlAttributes));
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}
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public static MvcHtmlString ActionLink(this AjaxHelper ajaxHelper, string linkText, string actionName, string controllerName, string protocol, string hostName, string fragment, object routeValues, AjaxOptions ajaxOptions, object htmlAttributes) {
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RouteValueDictionary newValues = new RouteValueDictionary(routeValues);
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RouteValueDictionary newAttributes = HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
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return ActionLink(ajaxHelper, linkText, actionName, controllerName, protocol, hostName, fragment, newValues, ajaxOptions, newAttributes);
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}
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public static MvcHtmlString ActionLink(this AjaxHelper ajaxHelper, string linkText, string actionName, string controllerName, string protocol, string hostName, string fragment, RouteValueDictionary routeValues, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes) {
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if (String.IsNullOrEmpty(linkText)) {
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throw new ArgumentException(MvcResources.Common_NullOrEmpty, "linkText");
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}
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string targetUrl = UrlHelper.GenerateUrl(null /* routeName */, actionName, controllerName, protocol, hostName, fragment, routeValues, ajaxHelper.RouteCollection, ajaxHelper.ViewContext.RequestContext, true /* includeImplicitMvcValues */);
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return MvcHtmlString.Create(GenerateLink(ajaxHelper, linkText, targetUrl, ajaxOptions, htmlAttributes));
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}
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public static MvcForm BeginForm(this AjaxHelper ajaxHelper, AjaxOptions ajaxOptions) {
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string formAction = ajaxHelper.ViewContext.HttpContext.Request.RawUrl;
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return FormHelper(ajaxHelper, formAction, ajaxOptions, new RouteValueDictionary());
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}
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public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, AjaxOptions ajaxOptions) {
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return BeginForm(ajaxHelper, actionName, (string)null /* controllerName */, ajaxOptions);
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}
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public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, object routeValues, AjaxOptions ajaxOptions) {
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return BeginForm(ajaxHelper, actionName, (string)null /* controllerName */, routeValues, ajaxOptions);
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}
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public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, object routeValues, AjaxOptions ajaxOptions, object htmlAttributes) {
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return BeginForm(ajaxHelper, actionName, (string)null /* controllerName */, routeValues, ajaxOptions, htmlAttributes);
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}
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public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions) {
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return BeginForm(ajaxHelper, actionName, (string)null /* controllerName */, routeValues, ajaxOptions);
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}
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public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes) {
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return BeginForm(ajaxHelper, actionName, (string)null /* controllerName */, routeValues, ajaxOptions, htmlAttributes);
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}
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public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, string controllerName, AjaxOptions ajaxOptions) {
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return BeginForm(ajaxHelper, actionName, controllerName, null /* values */, ajaxOptions, null /* htmlAttributes */);
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}
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public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, string controllerName, object routeValues, AjaxOptions ajaxOptions) {
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return BeginForm(ajaxHelper, actionName, controllerName, routeValues, ajaxOptions, null /* htmlAttributes */);
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}
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public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, string controllerName, object routeValues, AjaxOptions ajaxOptions, object htmlAttributes) {
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RouteValueDictionary newValues = new RouteValueDictionary(routeValues);
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RouteValueDictionary newAttributes = HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
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return BeginForm(ajaxHelper, actionName, controllerName, newValues, ajaxOptions, newAttributes);
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}
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public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, string controllerName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions) {
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return BeginForm(ajaxHelper, actionName, controllerName, routeValues, ajaxOptions, null /* htmlAttributes */);
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}
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public static MvcForm BeginForm(this AjaxHelper ajaxHelper, string actionName, string controllerName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes) {
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// get target URL
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string formAction = UrlHelper.GenerateUrl(null, actionName, controllerName, routeValues ?? new RouteValueDictionary(), ajaxHelper.RouteCollection, ajaxHelper.ViewContext.RequestContext, true /* includeImplicitMvcValues */);
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return FormHelper(ajaxHelper, formAction, ajaxOptions, htmlAttributes);
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}
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public static MvcForm BeginRouteForm(this AjaxHelper ajaxHelper, string routeName, AjaxOptions ajaxOptions) {
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return BeginRouteForm(ajaxHelper, routeName, null /* routeValues */, ajaxOptions, null /* htmlAttributes */);
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}
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public static MvcForm BeginRouteForm(this AjaxHelper ajaxHelper, string routeName, object routeValues, AjaxOptions ajaxOptions) {
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return BeginRouteForm(ajaxHelper, routeName, (object)routeValues, ajaxOptions, null /* htmlAttributes */);
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}
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public static MvcForm BeginRouteForm(this AjaxHelper ajaxHelper, string routeName, object routeValues, AjaxOptions ajaxOptions, object htmlAttributes) {
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RouteValueDictionary newAttributes = HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
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return BeginRouteForm(ajaxHelper, routeName, new RouteValueDictionary(routeValues), ajaxOptions, newAttributes);
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}
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public static MvcForm BeginRouteForm(this AjaxHelper ajaxHelper, string routeName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions) {
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return BeginRouteForm(ajaxHelper, routeName, routeValues, ajaxOptions, null /* htmlAttributes */);
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}
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public static MvcForm BeginRouteForm(this AjaxHelper ajaxHelper, string routeName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes) {
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string formAction = UrlHelper.GenerateUrl(routeName, null /* actionName */, null /* controllerName */, routeValues ?? new RouteValueDictionary(), ajaxHelper.RouteCollection, ajaxHelper.ViewContext.RequestContext, false /* includeImplicitMvcValues */);
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return FormHelper(ajaxHelper, formAction, ajaxOptions, htmlAttributes);
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}
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[SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Justification = "You don't want to dispose of this object unless you intend to write to the response")]
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private static MvcForm FormHelper(this AjaxHelper ajaxHelper, string formAction, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes) {
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TagBuilder builder = new TagBuilder("form");
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builder.MergeAttributes(htmlAttributes);
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builder.MergeAttribute("action", formAction);
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builder.MergeAttribute("method", "post");
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ajaxOptions = GetAjaxOptions(ajaxOptions);
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if (ajaxHelper.ViewContext.UnobtrusiveJavaScriptEnabled) {
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builder.MergeAttributes(ajaxOptions.ToUnobtrusiveHtmlAttributes());
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}
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else {
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builder.MergeAttribute("onclick", FormOnClickValue);
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builder.MergeAttribute("onsubmit", GenerateAjaxScript(ajaxOptions, FormOnSubmitFormat));
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}
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if (ajaxHelper.ViewContext.ClientValidationEnabled) {
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// forms must have an ID for client validation
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builder.GenerateId(ajaxHelper.ViewContext.FormIdGenerator());
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}
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ajaxHelper.ViewContext.Writer.Write(builder.ToString(TagRenderMode.StartTag));
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MvcForm theForm = new MvcForm(ajaxHelper.ViewContext);
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if (ajaxHelper.ViewContext.ClientValidationEnabled) {
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ajaxHelper.ViewContext.FormContext.FormId = builder.Attributes["id"];
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}
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return theForm;
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}
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public static MvcHtmlString GlobalizationScript(this AjaxHelper ajaxHelper) {
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return GlobalizationScript(ajaxHelper, CultureInfo.CurrentCulture);
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}
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[SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "ajaxHelper", Justification = "This is an extension method")]
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public static MvcHtmlString GlobalizationScript(this AjaxHelper ajaxHelper, CultureInfo cultureInfo) {
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return GlobalizationScriptHelper(AjaxHelper.GlobalizationScriptPath, cultureInfo);
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}
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private static MvcHtmlString GlobalizationScriptHelper(string scriptPath, CultureInfo cultureInfo) {
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if (cultureInfo == null) {
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throw new ArgumentNullException("cultureInfo");
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}
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string src = VirtualPathUtility.AppendTrailingSlash(scriptPath) + cultureInfo.Name + ".js";
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string scriptWithCorrectNewLines = _globalizationScript.Replace("\r\n", Environment.NewLine);
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string formatted = String.Format(CultureInfo.InvariantCulture, scriptWithCorrectNewLines, src);
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return MvcHtmlString.Create(formatted);
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}
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public static MvcHtmlString RouteLink(this AjaxHelper ajaxHelper, string linkText, object routeValues, AjaxOptions ajaxOptions) {
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return RouteLink(ajaxHelper, linkText, null /* routeName */, new RouteValueDictionary(routeValues), ajaxOptions,
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new Dictionary<string, object>());
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}
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public static MvcHtmlString RouteLink(this AjaxHelper ajaxHelper, string linkText, object routeValues, AjaxOptions ajaxOptions, object htmlAttributes) {
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return RouteLink(ajaxHelper, linkText, null /* routeName */, new RouteValueDictionary(routeValues), ajaxOptions,
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HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes));
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}
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public static MvcHtmlString RouteLink(this AjaxHelper ajaxHelper, string linkText, RouteValueDictionary routeValues, AjaxOptions ajaxOptions) {
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return RouteLink(ajaxHelper, linkText, null /* routeName */, routeValues, ajaxOptions,
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new Dictionary<string, object>());
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}
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public static MvcHtmlString RouteLink(this AjaxHelper ajaxHelper, string linkText, RouteValueDictionary routeValues, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes) {
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return RouteLink(ajaxHelper, linkText, null /* routeName */, routeValues, ajaxOptions, htmlAttributes);
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}
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public static MvcHtmlString RouteLink(this AjaxHelper ajaxHelper, string linkText, string routeName, AjaxOptions ajaxOptions) {
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return RouteLink(ajaxHelper, linkText, routeName, new RouteValueDictionary(), ajaxOptions,
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new Dictionary<string, object>());
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}
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public static MvcHtmlString RouteLink(this AjaxHelper ajaxHelper, string linkText, string routeName, AjaxOptions ajaxOptions, object htmlAttributes) {
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return RouteLink(ajaxHelper, linkText, routeName, new RouteValueDictionary(), ajaxOptions, HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes));
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}
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public static MvcHtmlString RouteLink(this AjaxHelper ajaxHelper, string linkText, string routeName, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes) {
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return RouteLink(ajaxHelper, linkText, routeName, new RouteValueDictionary(), ajaxOptions, htmlAttributes);
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}
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public static MvcHtmlString RouteLink(this AjaxHelper ajaxHelper, string linkText, string routeName, object routeValues, AjaxOptions ajaxOptions) {
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return RouteLink(ajaxHelper, linkText, routeName, new RouteValueDictionary(routeValues), ajaxOptions,
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new Dictionary<string, object>());
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}
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public static MvcHtmlString RouteLink(this AjaxHelper ajaxHelper, string linkText, string routeName, object routeValues, AjaxOptions ajaxOptions, object htmlAttributes) {
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return RouteLink(ajaxHelper, linkText, routeName, new RouteValueDictionary(routeValues), ajaxOptions,
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HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes));
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}
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public static MvcHtmlString RouteLink(this AjaxHelper ajaxHelper, string linkText, string routeName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions) {
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return RouteLink(ajaxHelper, linkText, routeName, routeValues, ajaxOptions, new Dictionary<string, object>());
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}
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public static MvcHtmlString RouteLink(this AjaxHelper ajaxHelper, string linkText, string routeName, RouteValueDictionary routeValues, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes) {
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if (String.IsNullOrEmpty(linkText)) {
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throw new ArgumentException(MvcResources.Common_NullOrEmpty, "linkText");
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}
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string targetUrl = UrlHelper.GenerateUrl(routeName, null /* actionName */, null /* controllerName */, routeValues ?? new RouteValueDictionary(), ajaxHelper.RouteCollection, ajaxHelper.ViewContext.RequestContext, false /* includeImplicitMvcValues */);
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return MvcHtmlString.Create(GenerateLink(ajaxHelper, linkText, targetUrl, GetAjaxOptions(ajaxOptions), htmlAttributes));
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}
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public static MvcHtmlString RouteLink(this AjaxHelper ajaxHelper, string linkText, string routeName, string protocol, string hostName, string fragment, RouteValueDictionary routeValues, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes) {
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if (String.IsNullOrEmpty(linkText)) {
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throw new ArgumentException(MvcResources.Common_NullOrEmpty, "linkText");
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}
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string targetUrl = UrlHelper.GenerateUrl(routeName, null /* actionName */, null /* controllerName */, protocol, hostName, fragment, routeValues ?? new RouteValueDictionary(), ajaxHelper.RouteCollection, ajaxHelper.ViewContext.RequestContext, false /* includeImplicitMvcValues */);
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return MvcHtmlString.Create(GenerateLink(ajaxHelper, linkText, targetUrl, GetAjaxOptions(ajaxOptions), htmlAttributes));
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}
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private static string GenerateLink(AjaxHelper ajaxHelper, string linkText, string targetUrl, AjaxOptions ajaxOptions, IDictionary<string, object> htmlAttributes) {
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TagBuilder tag = new TagBuilder("a") {
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InnerHtml = HttpUtility.HtmlEncode(linkText)
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};
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tag.MergeAttributes(htmlAttributes);
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tag.MergeAttribute("href", targetUrl);
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if (ajaxHelper.ViewContext.UnobtrusiveJavaScriptEnabled) {
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tag.MergeAttributes(ajaxOptions.ToUnobtrusiveHtmlAttributes());
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}
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else {
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tag.MergeAttribute("onclick", GenerateAjaxScript(ajaxOptions, LinkOnClickFormat));
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}
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return tag.ToString(TagRenderMode.Normal);
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}
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private static string GenerateAjaxScript(AjaxOptions ajaxOptions, string scriptFormat) {
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string optionsString = ajaxOptions.ToJavascriptString();
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return String.Format(CultureInfo.InvariantCulture, scriptFormat, optionsString);
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}
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private static AjaxOptions GetAjaxOptions(AjaxOptions ajaxOptions) {
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return (ajaxOptions != null) ? ajaxOptions : new AjaxOptions();
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}
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}
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}
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