ResolveUrl In Static WebMethod?
Jun 23, 2010How do you resolve a url like "../../images/test.png" to [URL] in a static asp.net web method?
View 2 RepliesHow do you resolve a url like "../../images/test.png" to [URL] in a static asp.net web method?
View 2 Repliesmy Requirement is: when user clicks on search button ,i need to call a ajax post method from client side and have to access the request.querystring(to get some info of logged customer) in static web method?
Tried things:
1.unable to access the request.querystring in static web method
2.saving the request.qerystring data into viewstate/hidden filed,but unable to access non static fileds in static method?
I am developing a application in which I return the value a it will fine it give me value during debug when I put cursor on .value it give me HiddenField1.Value 140 value but how I get this value into jquery code I will try a code but every time give me empty value means this value can’t assign to grid view following my whole code
var HiddenField1 = a;////////////////////////C# code where give me value of a
HiddenField1.Value = a.ToString();
My hidden field and Function to access the hidden field value
<asp:HiddenField ID="HiddenField1" runat="server" value="" />
Method to access the hidden field value in Jquery code.
var HiddenFieldcheck= $('#HiddenField1').val();
alert($('[id*=HiddenFieldcheck]').val());
but every time it give a empty value how I solve it ...
I want to call MsCaptcha Control in Static WebMethod,for validating. so,I want to check mscaptcha value in javascript or jquery without refresh the page.I think it is my solution that i use JqueryAjax.
View 7 Repliesi want to bind data after performing delete operation using webmethod.
as i delete record from a list, i want the remainig records binding through webmethod....is it possible?? because i am not able to get repeater in my static webmethod
Aplogies if this has been discussed before but I couldn't find an answer.
I'm trying to use jquery/Ajax to access some webmethods in my codebehind. This is fine, but I would in my function like to reference a placeholder (phStory in the code below) on my page and also load a usercontrol into that placeholder.
Unfortunately I get the message: "An object reference is required for the non-static field, method, or property 'TestControls.phStory' " and similar for the usercontrol. Does anyone know how I can still access my placeholder and usercontrol from within this.
It has to be stati as it's a WebMethod but this then throws up these errors.
[code]....
I have a service that works great on my development box. It uses JQuery to hit my web service, and then the JSON results are sent back.
The web service is located on our basePage.cs. We didn't want to put out an external WebService for this. Our on beta box something different is happening.
The web page seems to be trying to call the web method correctly - the JSON data is being sent... but the server doesn't seem to know it's a webmethod. here's my service function (it's in our basepage.cs which inherits from Page).
[Code]....
I use the following my .net applications to resolve the path to an image or css file or javascript file.
<%=ResolveUrl("~/Scripts/myscript.js")%>
<%=ResolveUrl("~/images/myimage.jpg")%>
All my pages and controls inherit from a base page or base user control.
I have tried but didnt succeed in overriding the ResolveUrl method so that I could include some custom logic in the files path.
how I might override the ResolveUrl method? Alternative is to create my own custom method that does similar but would prefer to work with ResolveUrl.
I am looking for a way to resolve a relative url the way you would with a page or control instance (MSDN Docs) such as:
Page.ResolveUrl("~/common/Error.aspx");
...but when I only have an HttpContext available to me, such as when I am in a HttpHandler.
Will I need to use a custom function, such as the one seen here?
Or is there a way to get at the underlying function used by the Page.
I want to use .sitemap file,but how to use Page.ResolveUrl in it. Because i have used UrlRewriting so it url are virtual.tell me if another way of doing this.
View 1 RepliesI'm trying to use ResolveUrl() to set some paths in the code behind of a custom ASP.NET user control. The user control contains a navigation menu. I'm loading it on a page that's loading a master page.
When I call ResolveUrl("~") in my user control it returns "~" instead of the root of the site. When I call it in a page I get the root path as expected. I've stepped through with the debugger and confirmed, ResolveUrl("~") returns "~" in my user control code behind.
Is there some other way I should be calling the function in my user control code behind to get the root path of the site?
I have the following:
[Code]....
And I am trying to do the same with Razor:
[Code]....
But I keep having the error:
Compiler Error Message:
CS0103: The name 'ResolveUrl' does not exist in the current context
What am I doing wrong?
So I've started using the <%: Url.Content(~/site/blah) %> syntax as standard for CSS, JScript and Image urls - solves a lot of issues indeed; and it's at least consistent beween WebForms and Razor pages (not all of my devs will be doing Razor, and yet they will still be working on this platform I've produced).
However, for something that I'm doing at the moment I could really do with a way to take a relative Url written in a Razor page and, at run time, resolve it to the correct server side file, before turning it back into an absolute Url for the client. Url.Content doesn't do anything with relative Urls.
So, basically, I want either an equivalent of ResolveUrl or ResolveClientUrl at the Razor level.
I would like this to enable terser (and more tolerant to renaming) resource paths in some of my MVC views, which can be a few folders further down from the root, and whose content folder would be more easily expressed as a relative path - so I could have:
folderfolderviewssharedlayout.cshtml
and
folderfoldercontentsite.css
(I've inferred the use of a layout page, also, to mirror the kind of issues that are addressed by ResolveUrl and the re-basing that WebForms does)
Using Url.Content as it is, I would need to specify the full path:
Url.Content("~/folder/folder/content/site.css")
But what I would like is
Url.Content("../../site.css")
And have that work, of course, regardless of how many paths there are in the current request's route.
Of course I can get this to work in WebForms, if I ditch the Url.Content call and just rely on url rebasing.
Is there any equivalent in Razor?
Is it safe to access asp.net session variables through static properties of a static object?Here is what I mean:
public static class SessionHelper
{
public static int Age
{
get
{
[code]...
Is it possible that userA could access userB's session data this way?
I have a private static field in my Controller class in an MVC web application.
I have a static method in that controller that assigns some value to that static field, I want to apply lock on that static field until some other instance method in the controller uses the value stored in the static field and then releases it.
DETAILS:
I have a controller named BaseController having a static ClientId field as follows and two methods as follows:-
public static string ClientId = "";
static void OnClientConnected(string clientId, ref Dictionary<string, object> list)
{
list.Add("a", "b");
// I want the ClientId to be locked here, so that it can not be accessed by other requests coming to the server and wait for ClientId to be released:-
BaseController.clientId = clientId;
}
public ActionResult Handler()
{
if (something)
{
// use the static ClientId here
}
// Release the ClientId here, so it can now be used by other web requests coming to the server.
return View();
}
I did some research after posting. All I found was simple examples for no-layer architectures, like connecting to a database from your aspx page, so, in a corporate environment, it is unnaceptable.
I need to call a server-side method (using ASP.NET Ajax) in a 3-layer architecture.
For example, my Default.aspx contains a method LoadProducts().
[Code]....
[Code]....
This cannot change. There is no way to convert Business and Data layers to static.
How can I call the LoadProducts() method using ASP.NET Ajax?
I am trying to do a correct path javascript like this to an image but when compiling this code, I receive the error:
"Too many characters in character literal"
I have tried to figure it out but it seems correct but something might be wrong. I have to use ResolveUrl to go back to the rootdirectory.
[Code]....
I have a question about C Sharp ASP.NET:Is there a difference (in code speed, resources) between:public static variable declared in public static class MyGlobals in a 'Code File' template;and the variable declared in a normal 'Class File' template;I use this variable in 2 different Class Files and also in _Default Page codebehind cs file.In fact in my case I need about 20 global variables of type List<string>.
View 9 Replieswhats the exact use of static variables in overall programming in .net and for asp.net...
Recently i went for the interview where interviewer asked me 2 question which i was not sure for the same..
whats the use of session object, i said sessions are the server side object, they are used when you want to store user specific data at server side, then he asked what if i want to use static variables for the same, i was mum, can anyone tell me how asp.net will behave if i store the user specific information in static variables.If i use cookies which are the best option to store the data at client side (not sensitive one), but what if user has disabled cookies on his machine, will my application would crash.
ASP.NET [WebMethod] does it always return XML?
I know it can only return serializable data types.
I have an ASP.NET C# project consuming webservices and WebMethods are wrote in VB.NET with source code on a local IIS server. The WebMethod returns null, and I want to debug it to know why I get this.
if I set a breakpoint just before the webmethod call, I cant step into this webmethod.
So, how is the correct way to debug this webmethod?
How do I run a webmethod with jQuery. Asp.Net
the method load it the GridView
[WebMethod]
public void GetGrid()
{
DataProviderDataContext db = new DataProviderDataContext();
GridView1.DataSource = db.Employees.ToList();
GridView1.DataBind();
[code]...
I have a pagemethod defined with the attribute [WebMethod]. The pagemethod accesses the session with no problem (HttpContext.Current.Session).
However I just read somewhere that in order to access the session in a WebMethod, you need to define it like so: [WebMethod(EnableSession=true)]
So my question is, what gives? How come I can access the session even though I dont have that code? Apparently EnableSession defaults to false if its missing, so I should not be able to access the session. The web application uses ASP.NET 3.5 and uses InProc Cookieless sessions.
How to get the raw SOAP request from within a WebMethod?
public class Service1 : System.Web.Services.WebService
{
[WebMethod]
public int Add(int x, int y)
{
string request = getRawSOAPRequest();//How could you implement this part?
//.. do something with complete soap request
int sum = x + y;
return sum;
}
}
I have the following problem;My console app is running on the server and all I want to do is control it over ASP.NET Web Service.
I added new ASP.NET Web Service project to my Solution where my main console app and added reference to it.The problem is every time WebMethod calls function from console app, i get the nullreferenceexception. Even if I try to use static classes or singletons; every object is null, although my console app is running absolutely correctly.