I have a gridview with a dropdown list that was created programmatcially. I want to have access to the selected value and to that row's Id. I have the dropdownlist created in *Gridview_RowDataBound* and I am able to use the text in the cell but my addHandler is never fired. Where do I give it the Add handler. I believe I can assign it ...
We would like to use a scanner to scan part and serial numbers into a data grid. Scan a part number, scan a serial number, the app adds a new line, then go to next line and repeat the process until finished. It's a trivial exercise in Access, but how can it be done in an ASP.NET 3.0 web application? I suppose one way would be so si...
I would like to know if there are any free open source or paid software for hosting images (like tinypic.com imageshack.us) or file sharing (4shared.com or rapidshare.com) developed in ASP.NET. And If I have to develop the same, how do I remove the 2 gb limit on upload in IIS? This question contains both programming as well as non prog...
We have a .net asmx web service that gets called from javascript (using ASP.Net AJAX), and requires access to Session. [WebMethod(true)] public string DoSomethingOnTheServer() { } We're running into the problem of session being locked on a read/write request. Is there any way to mark a web service method as requiring read-only access...
Hello, I've designed an application that uses the repository pattern, and then a separate service layer such as this: public class RegistrationService: IRegistrationService { public void Register(User user) { IRepository<User> userRepository = new UserRepository(); // add user, etc } } As you can see, I...
I am creating a dropdown list in code for a gridview. I want to create an addhandler so I can have access to the selectedvalue. However, here (Rowdatabound) the add handler does not get fired off. How should I go about this? Protected Sub GridView1_RowDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEven...
I need to use Server.MapPath() to combine some files path that I store in the web.config. However, since Server.MapPath() relies on the current HttpContext (I think), I am unable to do this. When trying to use the method, even though its "available", I get the following exception: "Server operation is not available in this context." ...
I am using a Wizard control in an UpdatePanel. Some of the Wizard Steps have UpdatePanels nested inside. Both the outer and inner UpdatePanels have their own Trigger collection. All of the events fire as intended. However, the triggers for the outer UpdatePanel do not set off the UpdateProgress control. The inner ones all do. I'm...
I've written my first UserControl in ASP.Net. It is a user editable ListBox. It contains a ListBox, a HiddenField, a TextBox, and three Buttons (add, remove, and save). Add and remove perform javascript edit of the ListBox and stores the changes in the HiddenField. The save button posts back to the server, causing the HiddenField Val...
How do you re-size a black and white image without any smoothing affect? I have a BarCode that is an image that is too big. I need to resize the image but with one caveat. The resulting image needs to be the same proportional size and the black and white bars can not turn into black,grey and white bars(which I believe is due to some ...
I want to implement a feature similar to the "Related Questions" list shown when asking a question on Stack Overflow. I like how the related questions populated when the Title is filled in. I am using ASP.NET and jQuery. How might I implement something like this? Can anyone point to examples? I looked at the source of the ask question ...
Hi, Is there any way to make multiple requests to the callback function in asp.net when using the ICallbackEventHandler? I need the results for each result, however, when I iterate through and call the function, I get the result only for the last call. Any way to make it return a result for each call? This is what I am passing in via j...
Hi there, Trying to figure out how to convert how to covert 5 variables i have in javascript (strings) to a json for sending along to my ajax function here is my ajax funtion, sill relatively new to this but i believe this should work .. but i need to convert all my strings to a json - don't i? I believe there are alternative ways of ...
How do I grant access to on an NTFS folder (Win2003) such that when files are added to this folder, they get the same access permissions? My problem is that I have granted read access to the 'network service' on a specific folder but when I add files to that folder (programatically generate the files to this folder), the network service...
Hi there, is it possible to call a webservice that accepts 5 string parameters without sending via json? (is this recommended) I have created a webservice with a method that accepts 5 string params.. and i have my jquery $.ajax({ type: "POST", url: "Service.aspx/CreateClient", ...
I have a series of web pages that running off if an IIS (5.1) server. The pages use VBscript in .ASP pages which display and populate a back end database. These pages have been working 100% error free for years. I loaded a Microsoft tool (Visual Studio Express) to try it out. After loading the tool the IIS server started producing err...
I'm having a weird problem on deployment while trying to use Microsoft Enterprise Library's Data Access Application Block 4.1. I get the following Unhandled Exception when trying to use the element of the web application that utilizes the DAAB: Exception information: Exception type: BuildFailedException Exception message: The current ...
You can only define a GroupItemCount in the ListView, but what if you want to do grouping based on a property of the items in the data source? Sort of an ad-hoc group by. The data source is sorted on this property. I have seen some examples where some markup in the ItemTemplate was conditionally show, but I want to leverage the GroupTem...
I have found a couple of examples on the internet to do this but really struggling to get it working in VB. (Tried a converter but had mixed results) I need the selection options of a Dropdownlist to be populated based upon the differing values in the first dropdown list. Can anyone help with a releativley simple example in VB? Not fus...
I have deployed an ASP.NET MVC web application to an IIS 7 server. It's in the root directory of the www folder. There is a sub folder that is not part of the application that needs to be served up as normal. So I added some code into my MVC app routes. Basically I: routes.IgnoreRoute(name); var ignore_route = string.Concat(nam...