hi, thanks a lot for your help. I'll follow your steps and inform you.
thanks again Karthik Nataraaj On Tue, 22 Mar 2005 12:34:55 -0000, Kumar, Karthick <[EMAIL PROTECTED]> wrote: > I think your code behind is still the same. Just copy the web form html and > code behind in two separate notepad files (back them up basically) and > delete the existing web form. Close the solution, open again and then create > a new web form, put some html in it and don't write anything in the code > behind file. Just leave it open, close the solution and open the newly > created web form again; make sure you are able to edit it in the web forms > designer.. and then start putting in your stuff in the web forms first and > then in the code behind file. > > For example, if you have a label control in the web form then go to code > behind and assign some data to the label control; just do step by step like > this and then hopefully you will have this web form working right; after > that it is easy to track whatever you write or modify in that web forms and > others. > > Hth, > Karthick > > > -----Original Message----- > From: Karthik Nataraaj [mailto:[EMAIL PROTECTED] > Sent: Tuesday, March 22, 2005 12:19 PM > To: [email protected] > Subject: Re: [AspNetAnyQuestionIsOk] Visual Studio .net 2003 Base class > problem > > > > Thanks for your quick replies. As you said I copied the existing code > as a seperate text file and replaced the code in the VS with plain > html. > > --------------------------------------------------------------------- > <%@ Page language="c#" Codebehind="company_details.aspx.cs" > AutoEventWireup="false" Inherits="BizProj.companies.moreDetails" %> > <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > > <HTML> > <HEAD> > <title>WebForm1</title> > <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1"> > <meta name="CODE_LANGUAGE" Content="C#"> > <meta name=vs_defaultClientScript content="JavaScript"> > <meta name=vs_targetSchema > content="http://schemas.microsoft.com/intellisense/ie5";> > </HEAD> > <body MS_POSITIONING="FlowLayout"> > > <form id="Form1" method="post" runat="server"> > <P> > > <P> </P> > > </form> > > </body> > </HTML> > ------------------------------------------------------------ > > But still the same error appears again. > > the companies.company_details class inherits from > BizCommon.contactDetails base class. In the company_details class the > contact details of the company is displayed by calling the > base.showContactDetails() method in the page_load event and then the > other details of the company are displayed. Everything works perfectly > when running the application. > > but don't know what could be the problem when working in Visual > Studio.......... :( > > Regards, > Karthik Nataraaj > > > On Tue, 22 Mar 2005 11:42:57 -0000, Kumar, Karthick > <[EMAIL PROTECTED]> wrote: > > OK, there is something wrong in the Web forms then..... Try opening the > web > > form and I am sure it displays the html of the web form. Just cut and > paste > > it in a notepad, put in some text, save the web form and close it. Now > open > > the web form again and see if the designer loads properly; if it loads > > properly then there is something wrong in the previous web form code > which > > you now have in a Notepad file. Just go thru the web form code and > rectify > > the problem. If you think, you don't want to do fix the issue this way, > you > > can very well start writing the web form from the beginning... > > > > Hth, > > Karthick > > > > > > -----Original Message----- > > From: Karthik Nataraaj [mailto:[EMAIL PROTECTED] > > Sent: Tuesday, March 22, 2005 11:21 AM > > To: [email protected] > > Subject: Re: [AspNetAnyQuestionIsOk] Visual Studio .net 2003 Base class > > problem > > > > > > > > I closed all the files and solution, then re-opened the solution and > > open the aspx file as you said. But the same error appears again. > > > > ERROR MESSAGE IS > > > ----------------------------------------------------------------------------------- > > The files could not be loaded into the Web Forms designer. Please > > correct the following and then try loading it again: > > > > An exception occured while trying to create an instance of > > BizProj.BizCommon.contactDetails. "Object reference not set to an > > instance of an object". > > > > Make sure all of the classes used in the page are built or referenced > > in the project. Click Help for more information. > > > ----------------------------------------------------------------------------------- > > > > I've referenced all the classes within the project and my application > > is working perfectly. Only problem is when editing it in Visual Studio > > > > Regards, > > Karthik Nataraaj > > > > On Tue, 22 Mar 2005 11:02:08 -0000, Kumar, Karthick > > <[EMAIL PROTECTED]> wrote: > > > OK, try closing all the files and closing the solution. And then open > > all > > > the files, so that the solution does not opens any other files. And > then > > > open the aspx file which gave the error earlier. And also, send the > > > displayed error message to distinguish whether it is a web forms error > or > > > Visual Studio error... > > > > > > Hth, > > > Karthick > > > > > > > > > -----Original Message----- > > > From: Karthik Nataraaj [mailto:[EMAIL PROTECTED] > > > Sent: Tuesday, March 22, 2005 10:58 AM > > > To: [email protected] > > > Subject: Re: [AspNetAnyQuestionIsOk] Visual Studio .net 2003 Base > class > > > problem > > > > > > > > > > > > Thanks for your replies. The page is working fine when executed(in > > > run-time). > > > > > > The problem is only when using VS and the error only appears within > > > the visual studio as a message box error with "OK" button. > > > > > > I cannot open the page in the Web Forms designer > > > > > > Regards, > > > Karthik Nataraaj > > > > > > > > > > > > > > > On Mon, 21 Mar 2005 16:42:07 -0000, Kumar, Karthick > > > <[EMAIL PROTECTED]> wrote: > > > > Seems to be very basic problem regarding Web Forms designer. > > > > Just close all the pages in the project and then open again; you > will > > be > > > > alright. > > > > > > > > If the "Object reference not set to an instance of an object" > occurs > > > while > > > > run-time then you need to look into the code... > > > > > > > > Hth, > > > > Karthick > > > > > > > > > > > > > > > > -----Original Message----- > > > > From: Karthik Nataraaj [mailto:[EMAIL PROTECTED] > > > > Sent: Monday, March 21, 2005 3:57 PM > > > > To: [email protected]; > > > > [EMAIL PROTECTED] > > > > Subject: [AspNetAnyQuestionIsOk] Visual Studio .net 2003 Base > class > > > > problem > > > > > > > > > > > > > > > > > > > > I'm little new to visual studio. I created some base classes > within > > > > the project and inherited some pages from it in the same project. > > > > > > > > But whenever I open the inherited child class (.aspx) pages in VS, > > its > > > > giving me an error > > > > > > > > -------------------------------------------------------- > > > > "The files could not be loaded into the Web Forms designer. Please > > > > correct the following and then try loading it again: > > > > > > > > An exception occured while trying to create an instance of > > > > BizProj.BizCommon.contactDetails. "Object reference not set to an > > > > instance of an object". > > > > > > > > Make sure all of the classes used in the page are built or > referenced > > > > in the project. Click Help for more information. > > > > ------------------------------------------------------------ > > > > > > > > My base classes and all the pages are built and referenced in the > > > > project. I dont know how to solve this problem. I searched google > and > > > > almost everywhere but still can't fix this problem. > > > > > > > > As mentioned in some webpages I cleared the VSWebCache and > > Re-Compiled > > > > the whole solution, but the same error comes again. > > > > > > > > Please anybody facing this kind of problem....? please help me > > > > > > > > thanks in advance > > > > > > > > Regards, > > > > Karthik Nataraaj > > > > > > > > > > > > > > > > > > > > > > > > > > > > Yahoo! Groups Links > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Yahoo! Groups Sponsor > > > > > > > > ADVERTISEMENT > > > > > > > > > > > > ________________________________ > > > > Yahoo! Groups Links > > > > > > > > > > > > To visit your group on the web, go to: > > > > http://groups.yahoo.com/group/AspNetAnyQuestionIsOk/ > > > > > > > > To unsubscribe from this group, send an email to: > > > > [EMAIL PROTECTED] > > > > > > > > Your use of Yahoo! Groups is subject to the Yahoo! Terms of > Service. > > > > > > > > > > > > Yahoo! Groups Links > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Yahoo! Groups Sponsor > > > > > > ADVERTISEMENT > > > > > > > > > ________________________________ > > > Yahoo! Groups Links > > > > > > > > > To visit your group on the web, go to: > > > http://groups.yahoo.com/group/AspNetAnyQuestionIsOk/ > > > > > > To unsubscribe from this group, send an email to: > > > [EMAIL PROTECTED] > > > > > > Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. > > > > > > > > Yahoo! Groups Links > > > > > > > > > > > > > > > > > > > > > > Yahoo! Groups Sponsor > > > > ADVERTISEMENT > > > > > > ________________________________ > > Yahoo! Groups Links > > > > > > To visit your group on the web, go to: > > http://groups.yahoo.com/group/AspNetAnyQuestionIsOk/ > > > > To unsubscribe from this group, send an email to: > > [EMAIL PROTECTED] > > > > Your use of Yahoo! Groups is subject to the Yahoo! 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