MVC3 Razor - How To Conditionally Quit / End / Return Or Break A Partial View

Feb 15, 2011

With Razor, how do you conditionally quit or end or return or break a partial view?

@if (Model == null)
{
return;
}

View 2 Replies


Similar Messages:

MVC :: MVC3 Beta Razor Views - Not Partial Classes?

Oct 12, 2010

Why are Razor views not generated as partial classes? Making them partial classes gives us the option to have a code behind where we can do some of the stuff we're forced to do in the template itself in the code behind file.

Yes, I know the standard "go-to" thing is Html helper but I don't want to use Html helpers for these things as they are too specific to the view in question and besides, having a clutter of extension methods is just not the way to go.

I'd like to see Razor views generated as partial classes.

View 4 Replies

Base Class Of Razor View In ASP MVC3

Oct 18, 2010

I'm trying to have all my views inherit from a custom class so that I can add certain behaviour and values to all pages, but I'm having some issues. I tried subclassing System.Web.Mvc.WebViewPage but I'm forced to implement an Execute procedure that I don't know what it should do. Also, if I try to access the Context variable, I get a null reference (really weird). This leads me to think that I may have the wrong base class.

View 1 Replies

MVC :: How To Set A Break Point In A Razor View

Nov 11, 2010

I can't seem to figure out how to set a breakpoint in a Razor view. I understand why that might seem a little weird and may be difficult since a cshtml file is a combination of html and then c# code, but I can step into it. The ability to step into it makes it seem like I should be able to set a breakpoint. Am I missing how to do this or is this not possible in the RC? If not any plans to add this before RTM or in the future?

View 3 Replies

Adding A 3rd Party Test Framework For MVC3 And Razor View Engine?

Feb 19, 2011

Would like to add a third party test framework (such as NUnit or MbUnit) to the drop-down list of test projects for the ASP.NET MVC3 type project in Visual Studio 2010.

This had worked before for ASP.NET MVC2 and prior, but the msdn instructions are not accurate and does not work. Creating the registry keys in the HKEY_CURRENT_USER seem to delete the keys every time the VS-2010 starts, the HKEY_LOCAL_MACHINE does not follow the same tree structure.

how to add a third party framework under ASP.NET MVC3?

View 3 Replies

MVC :: Created A Html Helper In Mvc3 Project With Razor View / Error Is Occuring

Mar 2, 2011

, i created a html helper in mvc3 project with razor view

[Code]....

and i am using this in view but error is occuring.

but it works in aspx view engine and mvc2.

View 10 Replies

MVC 3 - Razor - Trying To Use A Partial View For A File Upload In A Create View?

Oct 19, 2010

I am trying to use a partial view for a file upload in a Create View.

Here is my partial view, I removed the submit button, as the view it is rendered in, should activat the form post:

@model dynamic

View 1 Replies

MVC :: 3 Razor Add Script From Partial View

Feb 17, 2011

What is the best way to add javascript at runtime from a view (or partialview)? For example i would like to build a partial view Banner.cshtml that use Banner.Js. Actually i am using a section into layout page but obviusly if i use 3 times the same partial view i have 3 reference to external Js. Is there a "best practice" to include Js from "child" elemnts like partial view in this case?

View 3 Replies

MVC :: Razor View Engine - How To Register The Partial Views In 3 Beta

Oct 15, 2010

On my projects I am using Razor View engine and I need to define custom Partial folders:

[Code]....

I had this because there was a problem in MVC 3 Preview. Was it corrected?

How should I register the Partial Views in MVC 3 Beta?

View 1 Replies

MVC 3 Razor Syntax - Partial View Menu.cshtml With Full Markup

Mar 27, 2011

This question appear when I worked with partial view (MVC3/Razor), but I am sure - it's clear Razor Syntax question, not related direct to partial view. So - I have partial view Menu.cshtml with full markup as:

@model IEnumerable<SportsStore.WebUI.Models.NavLink>
@foreach(var link in Model)
{
@Html.RouteLink(link.Text, link.RouteValues);
}

No problem - "parent" view call it @{Html.RenderAction("Menu", "Nav");} and all work as magic.
But, if I will edit the Menu.cshtml as:

@model IEnumerable<SportsStore.WebUI.Models.NavLink>
@foreach(var link in Model)
{
Html.RouteLink(link.Text, link.RouteValues);
}

(see - NO '@' before Html.RouteLink!) all just broke: now @{Html.RenderAction("Menu", "Nav");} output is totally empty, no one HTML tag. Want to know - what is the difference between two piece of code? I assume @ before foreach also automatically "drop into" and apply to Html.RouteLink as well? So - am I wrong?

View 2 Replies

MVC :: How To Return Unencoded HTML To A Razor View

Sep 7, 2010

HtmlHelperExtensions in MVC2 return a HTML string, unencoded.

In MVC3 this string is encoded! How can I return unencoded HTML to a Razor view in MVC3?

View 1 Replies

How To Use An Actionresult To Return Both A View And A Partial View

Feb 17, 2011

How can I use use an actionResult to return both a view and a partial view. Actually in case of an ajax request it should send a partial view else it should send a view.

public ActionResult Test(string Name ="", DateTime? Date= null, string sex="" )
{
myModel model = new myModel(Name, Date, Sex);
if(IsAjaxRequest)
return PartialView("partialView", model)
else
return View(model);
}

View 1 Replies

Return A Partial View In JSON From A Controller In MVC?

Mar 16, 2011

I have a list of items(surveys) displayed on my home page. When I click the edit button for a particular item I have a modal pop up with the items details to edit. When the user clicks Save I submit the form via ajax. Depending on whether ModelState.IsValid == true I want to update the modal with validation information or close the modal and update the list of items with the new information.

This is how I am submitting the form:

[Code]...

My Questions

The only thing I can think to do is return JSON from my controller with a flag indicating the state of the ModelState.IsValid and the corresponding partial that I should show.

1) How would I do this?

2) Is there a better way?

Update

I found this: [URL]

but it seems more likely that I am going about the whole thing incorrectly.

View 3 Replies

How To Return Partial View From Inside The HtmlHelper

Feb 10, 2011

I have the following code:

public static PartialViewResult DateTime(this HtmlHelper helper)
{
return System.DateTime.Now.ToLongTimeString();
}

and now I want to return a Partial view from inside the DateTime method. But helper instance does not have any method for partial view.

View 2 Replies

How To Return A Partial View From A Controller With Different Model

Mar 18, 2011

returning a partial view from a controller with different model than my main View. For example:

blic ActionResult Index()
{
//myModel - get Some Types
return View(mymodel);
}
[code]...

View 1 Replies

C# - Submit A Form Via AJAX And Return A Partial View - MVC2?

Dec 17, 2010

Seems like there are a lot of ways to solve this problem.

Currently I make a partial view with a form like so:

[code]....

What are other ways to accomplish the same thing and what are the pros and cons vs what I am doing?

Is Ajax.Form useful?

View 2 Replies

MVC3 Ascx Vs Razor Page Rendering?

Mar 9, 2011

I have an aspx web page that renders correctly. When converted to razor, it does not. Here is a simplified example (stripped of all extraneous stuff).

aspx:

<asp:Content ID="indexContent" ContentPlaceHolderID="ToolContent" runat="server">
<% string test = "<div><b>Tag Test</b></div>"; %>
<h2><%= test %></h2>
</asp:Content>

razor:

@section ToolContent {
@{ string test = "<div><b>Tag Test</b></div>"; }
<h2>@test</h2>
}

The aspx renders as expected. The razor just displays the content of "test" (<div><b>Tag Test</b></div>) in the header tag.

I assume that my understanding of razor is flawed. If someone could enlighten me and/or show me a solution/work around.

View 1 Replies

MVC3 Razor Cannot Work With International Characters In Custom Html Helpers

Nov 16, 2010

I currently trying to convert a ASP.NET MVC2 application to ASP.NET MVC3 razor. I have a lot custom Html helper methods, which render html output, like the one below, which renders a button with some markup :

StringBuilder sb = new StringBuilder("<input type='submit' id='") .Append(buttonId) .Append("' name='" ) .Append(buttonId) .Append("' value='") .Append(buttonValue) .AppendLine("' class='myclass1 myclass2' />");return MvcHtmlString.Create(sb.ToString());

View 5 Replies

Conditionally Return Web.config Entry?

Jan 31, 2010

How do I return web.config entry conditionally.

I.E: If the web.config folder is 'C:inetpubwwwmyTestSite' then return 'connectionString' TestDB else return 'ProdDB'

View 2 Replies

Razor: @Html.Partial() Vs @RenderPage()?

Dec 21, 2010

What is the appropriate way of rendering a child template?And what's the difference? Both seem to work for me.And why does @Html.RenderPartial() no longer work?

View 2 Replies

MVC :: How To Create Partial Views Using The Razor Engine

Jan 20, 2011

Using the Razor engine how do I create Partial Views. Do I create a normal View and calling the PartialView() in the controller will only output the body content and when calling View() in the controller will output the full page with layout. If not, do I need to create specific Partial Views and then use RenderPartial in the View.

View 6 Replies

C# - Add JS And CSS To Layout File In MVC 3 Razor Website From Partial Views

Mar 15, 2011

Im currently using a method that looks like the following code to add script and css files to the head of the Layout file.

[Code]....

My problem is that this is a static method meaning it persists the list of stylesheets and script files.

I need to do the same thing that this does but without keeping it persistant.

I need the lists to be remade on every request since they change from page to page what the look are on that specific page.

Is it possible to clear the lists on every request prior to adding the scripts that are needed or maybe after they have been rendered out?

Update:

The reason for not using a section, RenderPartial or RenderaActions is to prevent the same stylesheet or script file to be added more than once to the Layout file.

The site im building has a Layout_.cshtml with the basic layout. This in turn is used by a View that loops through a list of items and for each item a RenderAction is called that outputs the specific partial view for that item. These partial views sometimes need to add stylesheets and scripts.

As there can be needed to add many different scripts and stylesheets from different partial views a global list for styles and scripts were the only way i thought this could be done so there is a global place to check if a script is allready added to the collection or not and then render them all at once in the order they were added.

Update 2:

The real question is how to do the same kind of function (a global list) but without using a static Extension method.

View 2 Replies

How To Hide Specific Elements On A Razor View Based On Security Without Logic In View

Apr 4, 2011

I have looked all over for elegant solutions to this not so age-old question. How can I lock down form elements within an ASP.Net MVC View, without adding if...then logic all over the place? Ideally the BaseController, either from OnAuthorization, or OnResultExecultion, would check the rendering form elements and hide/not render them based on role and scope. Another approach I have considered is writing some sort of custom attributes, so as to stay consistent with how how we lock down ActionResults with [Authorize]. Is this even possible without passing a list of hidden objects to the view and putting if's all over? Other background info: We will have a database that will tell us at execution time (based on user role/scope) what elements will be hidden. We are using MVC3 with Razor Viewengine. We're utilizing a BaseController where any of the Controller methods can be overridden.

View 1 Replies

Conditionally Show Model Objects In View Depending On Dropdownlist Value

Mar 24, 2011

Using ASP.NET MVC 2, I have a model for a view. The view has a dropdownlist of roles that is populated by the model and there is a list below that of checkboxes with a number of privileges. I want to show only specific privileges depending on the dropdownlist selected roleID and have it update the privileges everytime the dropdownlist changes. I know how to do this in web forms ASP.net with absolutely no problem but I cannot seem to figure out where to start in ASP.NET MVC. Can someone please advise me what I need to do or towards a tutorial that will show me what to do? I am a novice in MVC.

View 2 Replies

MVC :: Load View And Partial View (Master / Detail) With Default Parameter?

Sep 8, 2010

Members view (index) that lists members that users can select to show a partial view in the same view with details for the selected memberUses jquery (Ajax.ActionLink) to call a partial view method in the members controller to then load the members detail sectionWorks fine up to here....but I'd like to load the partial view with "member" details for a default or random member on initial load -- ie not through the Actionlink selectionHow do I invoke the partial view method on the initial load?

View 4 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved