asp.net

Why am I often getting error 0x8007000e when debugging a project in Visual Studio?

I have a Visual Studio 2008 project that is proving difficult to debug. I need to attach to IIS 7 to debug it. At least 50% of the time I get the following error shortly after attaching to w3wp.exe: --------------------------- Microsoft Visual Studio --------------------------- A fatal error has occurred and debugging needs to be termi...

NullReferenceException on web user control

Hello all! First time posting. :) I'm a pretty new developer so I'm not well versed in common ASP.NET problems. As a test, my boss asked me to convert a (not very critical) ASP.NET site from 1.1 to 4.0. Well, it's not extremely difficult and things are going well so far. However, I've hit a small snag. I keep getting a NullReferenc...

Permanent Redirect in ASP.NET 4.0

I have heard that if you have two URL's for your site i.e. http://yoursite.com and http://www.yoursite.com, it affects your SEO and page rank. Instead, one should do a permanent redirect from http:// to http://www. Is this correct? Now I have seen all articles showing how to do it in IIS. However I have no access to IIS. Can anyone tel...

ASP.NET and HTML pages - some advice needed from Search Engine perspective

I have a bunch of aspx (asp.net) and html pages. The site is active past 2 years and gets decent traffic. Now all this while, I have not taken care of SEO. So my pages do not have meta tags, description or H1, H2 and so on. Now I plan to add them to my pages and do this the right way. My question in any way will this negatively impact ...

asp.net consecutive are backslashes removed from url

I'm having an issue in my ASP.NET web app where intentionally consecutive backslashes are being removed from the request url. I'll request something like: localhost/Page/A//C But when the request hits the page, the raw url is: localhost/Page/A/C Not sure if this is the culprit, but I do have a Url Rewite regex in place, here's the rul...

ASP.NET Button Click Event Won't Fire After User Downloads File

Hello. I've got a page that has a button control and several links to download files. The links for the file downloads point to a generic handler, since these files are secured and they will only be returned if the user is logged in. If I load the page and click the button without doing anything else it works fine, and the event fires. ...

Writing a server in C# .NET to handle custom requests/response

I need to write a 'server' in c# (.Net 2.0) which would process requests in a specific format and produce a corresponding response in a pre-defined format. request: (userid);(userpwd);+ response: (user_purchase1);(user_purchase2);(user_purchase3);+ As, I understand this correctly, the server is a standalone module in itself. It should...

C# RegularExpressionValidator Trim and Count

I have a textbox with a RegularExpressionValidator. I want to require the user to enter at least n characters. I'd also like to remove whitespace both at the start and end of the textbox. I'd still like to allow spaces within the textbox, I just want to remove the excess at the beginning and end. I basically don't know how to combine...

What WebGrid does Microsoft use in their website?

Hi, I just wonder what asp.net datagrid does Microsoft use in their website? For example, "Visual Studio 2010 Team web Access" site. It has frozen columns and re-order columns functions. Is it a third party grid or it is based on asp.net datagrid? The grid works in both IE and safari. Thanks ...

How to send JSON object to asp.net web service and process the data there?

Hi, I am using the local database in web kit browsers and to get the data from the database I have the following code: function synchronise() { myDB.transaction( function (transaction) { transaction.executeSql("SELECT * FROM Patients;", [], synchroniseHandler, errorHandler); } ); With I am trying to do...

How to handle dynamic user control events in aspx page.

Hi, I have an aspx webpage in which an user control is added dynamically as follows: UserControl testUsrControl = LoadControl("TestUsrControl") as UserControl; testUsrControl.ID ="test"; Then I tried adding an event handler of user control inside aspx like below: testUsrControl.Drpdatafield_SelectIndexChanged += new EventHandler(this...

Define a seperate ViewModel for EditProfile View or use the User model (DRY vs convenience)

For my Edit Profile page, all the items are from the User entity. Things like email, password, fullname, city, etc. I'm using ASP .NET MVC2 along with Entity Framework 4. I'm wondering if I should create a separate ProfileModel for my EditProfile View or if I should just use the User entity created by EF. My dilemmna is that if I crea...

How to deploy updates in asp.net mvc application

Hi I have developed the asp.net mvc 2 application. I have deployed it successfully on XP machine that having the IIS 5.1 . it is running fine. but I have updated some changes in my application on development machine . I want to deploy only these updates over the deployment machine that is XP machine. means only want to update existing ...

How to Make Url as Link in ASP.NET

I have Main user control which contains several user controls i have post box kind of thing where user can post description and Urls My question is there any thing in ASP.NET where user entered URL can be shown as links, Urls can be between the description. Every where in whole component. Thank you very much ...

c# Numeric Text box

Hi All, I want to create separate textbox for numbers and string using c# code. I should not use jquery or javascript. Can anyone pls help me. Condition: Numeric Textbox: It should not allow characters, special characters. String Textbox: Should not allow numbers, Special characters. ...

Microsoft .net Security Warning : Never enter personal information or passwords ...

So I have an ASP.net application, with an ActiveX Control which brings up a pop up When I point to the application directly through IP there is no problem with the pop up eg. xxx.xxx.xxx.xxx/MyApp (under Default Website in the IIS -- IIS 7) Problem arises when I set up the IIS to point it to a domain xxx.xxxxx.com which points to the...

How to set SelectedColor property of ColorPickerExtender from code behind(page load) ?

I am using the AjaxControlToolKit color picker and i would like to set the SelectedColor property of the color picker extender from the page load event of the page. However its not working for me. Can some one please help ? How this should be done when the color is specified in the DB and need to be dynamically read from the DB. ...

Visual Studio 2010 Chart control - line color

How do I change the color of the horizonal and vertical lines? I'd like to make them a little lighter, yet leave the X and Y axis black, probably. Edited: indyfromoz suggestion resulted in this: The effect I want is this: (Subtler horiz and vertical lines, maybe even no vertical lines.) ...

inserting data into mysql using sql query

On click of a button in asp.net c# i defined the following method to insert the data into the database. Is my insert query correct for mysql??I am not able to insert the data into the database. browser also is not throwing any errors. Can anyone help me to sort out the problem in my code? protected void Button2_Click(object sender, E...

HtmlButton onclick handler is broken in Firefox

I've got an HtmlButton in an ASP.NET 2.0 page (.NET 3.5 SP1): <button id="MyButton" runat="server" onserverclick="MyButton_Click"> Which when rendered looks like this: <button onclick="if (typeof(Page_ClientValidate) == 'function') Page_ClientValidate(''); __doPostBack('ctl00$MainContent$MyButton','')" id="ctl00_MainContent_MyButton">...