Is there a difference in behavior between adding a control to the aspx page directly and loading a control programmatically and adding to a placeholder? The control inherits from System.Web.UI.WebControls.DataBoundControl. The reason I ask is that I have a control that works when I add it to the aspx page like so: ... <blah:GoogleMap ...
I have a problem with the following Linq query using Entity Framework: from o in ctx.Entity where o.EntityID = entityid select o; Simple enough right? Well the 'Entity' set is the parent class of a whole lot of other classes. The generated SQL for this simple query is about 20K worth of characters with a slew of 'case' and 'union'. In...
After installing the VSTS Database GDR and importing a SQL Server 2005 database that includes the ASP.NET provider schema tables, I get the following warnings: TSD04151: Procedure: [dbo].[aspnet_Users_DeleteUser] has an unresolved reference to object [dbo].[sysobjects].[name]. TSD04151: Procedure: [dbo].[aspnet_Users_DeleteUser] has an...
Hi, I've seen some posts where jQuery has been favored vs ExtJS. I haven't looked at jQuery in detail, but from what I read so far, jQuery doesn't provide the kind of UI which comes with ExtJS. Am I correct? Why would some of you prefer jQuery in ASP.NET? Thanks ...
Hello everyone, I am currently receiving the below error: Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster. I have found multiple solutions to this error. The solutio...
I want to integrate some existing Perl code with ASP.NET. I see plenty examples of accessing Perl from .NET but nothing on the reverse. Has anyone had any experience attempting to do this or does everyone just recreate their existing Perl functionality in one fell swoop? For more detail, I have some functionality already implemented in ...
I'm trying to "single source" a form page which can be in edit mode or view mode. For various reasons, this isn't using the ASP.Net FormView or DetailsView controls. Since there is no way to disable a textbox without turning its contents gray (well, we could "eat" all of the keystrokes into it, but that isn't very elegant either) and di...
I'm trying to setup the Entity Framework with SQL Server 2008. I'm using Guids for the keys on my tables. Is there a way to set it up so the keys are automatically generated by the database? I tried setting "RowGuid" to true and also set the column's default value to be "(newid())". Either way the mapped class still needs me to give ...
Lets say you need to attach some JavaScript functionality to an ASP.NET User Control of which there might be multiple instances on any given page. Because JavaScript has shared global state, what techniques can you use to keep the client state and behavior for each instance of a control separate? ...
I need to revoke an authentication cookie if the user no longer exists (or some other condition), after the forms authentication mechanism already have received the authentication cookie from the browser and have validated it. I.e. here is the use scenario: The user have been authenticated, and granted non-expiring auth cookie. In a fe...
Greetings! I'm calling a Web service from Javascript when a user clicks on a link. I need to get the coordinates where the user clicked so that I can display a DIV in an appropriate location. My client-side script looks like the following: var g_event; function DoWork(event, theId) { if (IsIE()) g_event = window.event; ...
Hi There, (My first question, so hello all!) I am using C# and the ASP.NET MVC Framework Beta 1 and was wondering if this was the most efficient way to achieve two, form posting scenarios using a single partial and also how to get the edit mode working. The partial contains my html form code so it can be recycled in both an add and edit...
This problem has been solved thanks to your suggestions. See the bottom for details. Thanks very much for your help! Our ASP.NET website is accessed from several specific and highly secure international locations. It has been operating fine, but we have added another client location which is exhibiting very strange behaviour. In partic...
Hi all, In my WCF service class which is in the same project as my WebSite I inherit from System.Web.UI.Page so that I have access to the Page.Response object but when I use it I get the error: "Response is not available in this context." I want to save to a file the results passes in to my WCF service like so: public void ...
I have around 8-9 parameters to pass in a function which returns an array. I would like to know that its better to pass those parameters directly in the function or pass an array instead? Which will be a better way and why? ...
I have a page which work like a navigation and a iframe in this page which show the content. Now there are some situation when the inner page is directly shown in the browser. eg: if somebody types the inner page's url in the browser address bar, the page is displayed in the window. I want to prevent this. Better still, I would li...
I have a master page with a search box and button at the top. This search functionality is taking over the "enter" key for all my web forms that use this master page. That is, if I have a login page that uses this master page and the user enters in their username/password and hits "enter", instead of logging in the user the system perf...
Hi guys, I would like to know which is the best open source CMS in C#. Thought about using DotNetNuke, but it seems like its for VB.NET users. Then while googling I came across "RainBow portal". Since RainBow 2006 is their latest version, I have doubts about the product. Is it good? Are there any better Open Source CMS written in C...
Hi it would be very kind if some one could suggest an article or two on Implementing UIP-User Interface Process 2.0 with ASP.Net. I have gone through some of the examples but they are of no help to me. Hope you guys can help me out. ...
I get this error: System.Reflection.TargetException: Object does not match target type. when trying to bind a List<IEvent> where an IEvent can be an appointment, a birthday, or a few other calendar related event types. ...