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• Validations in ASP.NET 3.5

  Hi, We are in the process of picking up validation freamwork for UI. And we evaluated MS Application Block. Our current arch of our application is ASP.NET - Front End WCF -> service - Middle tire SQL back end. But all entities we genrate using ADO.NET EDM (Different DLL) those entities are passed through the WCF serive to front end. To use the Validation Application Block we need to have the referance of our Entity DLL in ASP.NET application. Questions: 1) Is it best practice to share a Entity

  Posted to Architecture (Forum) by ankem on 12/19/2008
  Filed under: Validation blocks

• Transaction Scope - The operation could not be performed because OLE DB provider "SQLNCLI" for linked server "XXX_LINKED_SERVER" was unable to begin a distributed transaction. OLE DB provider "SQLNCLI" for linked server "

  Hello, I've a problem with a software developed in C# with the framework 2.0. This is the error I receive : The operation could not be performed because OLE DB provider "SQLNCLI" for linked server "XXX_LINKED_SERVER" was unable to begin a distributed transaction. OLE DB provider "SQLNCLI" for linked server "XXX_LINKED_SERVER" returned message "No transaction is active.". If I try directly to restart the process, it works fine. Is there someone

  Posted to SQL Server, SQL Server Express, and SqlDataSource Control (Forum) by ankem on 5/15/2008
  Filed under: Transactionscope and Linkserver query

• Async process

  I have a ASP.NET page in that based on some conditaion i need to call function with in the loop. The loop is kind of big and goes around 1000 times. In side the loop I call function which needs to genrate a image and store in local desk. That takes like 6 sec for each image genration . I would like to call this in a Async kind of process. Basically I just want to call funtion and processed to next line. Kind of threading type. I am not worried about what that function retruns. I just need to fire

  Posted to ASP.NET AJAX UI (Forum) by ankem on 5/8/2008
  Filed under: Async Call in ASP.NET

• Server side method call

  I have a button which is serverside control. asp:Button. In my code in AJAX pannel. when user clicks on that I call a JavaScript method. some validation. If validation is passed i need to submit to server. Like a AJAX call. Not refresh the page. Please let me know How i can call server side method using AJAX methods. Right now i am using __doPostBack. But this makes page refresh and does not give the AJAX experiance.

  Posted to ASP.NET AJAX UI (Forum) by ankem on 5/6/2008
  Filed under: Ajax call from javascript

• Maintain values

  Hi, I have a very common situation with respect to the keeping the data in between the round trips to the page. I have Treeview control on left side. The each node has some rules associated that will be displayed on the right side on grid. The Data source for this is a Custom object which has a Node details and Node rules details as list of collection on the object like association At run time how can store that object in memory so that i can access the object based on the click node click and populate

  Posted to State Management (Forum) by ankem on 4/23/2008

• Re: View state enabled

  You can supress Enter with little Java Script function CheckKey(ev) { if ( event .keyCode == 13) { event .returnValue = false ; event .cancel = true ; constructURL(); } } This is sloved the problem for me. Thx

  Posted to State Management (Forum) by ankem on 4/2/2008
  Filed under: Supress Enter

• View state enabled

  I have disabled all controls and page level view state to False. Even than my render page is showing me. function __doPostBack(eventTarget, eventArgument) { if (!theForm.onsubmit || (theForm.onsubmit() != false)) { theForm.__EVENTTARGET.value = eventTarget; theForm.__EVENTARGUMENT.value = eventArgument; theForm.submit(); } } In my page i am using GET method to send the data to server. On text box control if user presss the Enter it is posting with some Viewstate data. How can I disable to not to

  Posted to State Management (Forum) by ankem on 4/2/2008
  Filed under: doPostBack

• Re: Ajax Mouseover Image Control

  I have little more complex situation than that. Where I have a grid inside grid for first column all values have a URL. On mouse over of the URL I need to show a Image. but the image is dynamically generated based mouse over content (Context sensitive). I have a Third party control which creates an image on server side. I need to get the images path and show it the user like a pop up. Basically I need to call a Server Side method onMouseOver , get the image link and show. I am using ASP.NET 2.0 and

  Posted to ASP.NET AJAX UI (Forum) by ankem on 3/13/2008
  Filed under: Popup Image, runtime