asp.net

Self Tracking Entities vs POCO Entities

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We are starting a new web based product in which we are planning to expose our business logic through WCF services. We will be using ASP.NET 4.0, C#, EF 4.0. In future we want to build iphone applications and WPF applications based on the services. I have been reading a lot about using POCO vs Self Tracking Entities (STE) and from my understand the STEs do not work well with the web scenario. Can anyone shed more light on this issue?

GridView must be placed inside a form tag with runat=”server” even after the GridView is within a form tag

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<form runat="server" id="f1"> <div runat="server" id="d"> grid view: <asp:GridView runat="server" ID="g"> </asp:GridView> </div> <asp:TextBox runat="server" ID="t" TextMode="MultiLine" Rows="20" Columns="50"></asp:TextBox> </form> Code behind: public partial class ScriptTest : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { g.DataSource = new string[] { "a", "b", "c" }; g.DataBind(); TextWriter tw = new StringWriter(); HtmlTextWriter h = new … Read more

ASP.NET Web API OperationCanceledException when browser cancels the request

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When a user loads a page, it makes one or more ajax requests, which hit ASP.NET Web API 2 controllers. If the user navigates to another page, before these ajax requests complete, the requests are canceled by the browser. Our ELMAH HttpModule then logs two errors for each canceled request: