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The problem being, the integer is not a user input. I need to say: if (id != null) { } It does not compile, I get the following: Operator '!=' cannot be applied to operands of type 'int' and '<null>' If I try Convert.ToInt32(id) It compiles but I get a runtime error...

I need the features of both list box and datagrid: Scroll bar Multi Column The list is readOnly. I need to build these lists on dynamically: onPostBack. To start with the visible attribute will be false, and postback will build the list based on user selection and set the visible to true ?

I have a set of 6 linkbutton controls on a page : click of each will show a part of data on the page. How can I know which linkbutton was clicked in post back? my sample code: <asp:LinkButton id="a1" runat="server" Text="Name" /> <asp:LinkButton id="a2" runat="server" Text="Address" />...

With reference th the following thread: thread855-1049521 I am basically hitting a wall to have a base page as a common repository for a set of functions: maybe I will have 2 user controls: header and footer. Rest will be just c# functions and some business logic, set-reset session variables...

Hello, This sounds pretty simple and straight: I have a generic page_header file: header.ascx which is a common header across the web site. Would now prefer to have the style sheets in this header so that I can refernce them all over. The traditional html link tag in the header.ascx does not...

I am migrating an access db to SQLSERVER with enhancements: .net UI, brand new design, more functionality, more data etc. I have the dbschema/layout from the users. They have given foreigh keys to every table. The current access will be used only to import in existing data. the data is not very...

I am going crazy over this. No error message on the javascetp console. Here is the code: <a href="#" onclick="Javascript:goback();" onMouseOver="return changeEdit()" onMouseOut="return changeEditBack()"> <img name="edit" src="images\edit1.gif" border="0" WIDTH="105" HEIGHT="25"></a>...

I am creating a generic class which will be used from asp.net console apps and web apps. I need to use something like Application.Path so that I can have only 1 copy of the class. I do not want to have the same copy at 2 places with just a path different: for console apps, it will be the...

This simple function/class does not compile: public string getDC() { string retVal = ""; System.Diagnostics.Process pe = new Process(); for(int i=0 ; i<MAX; i++) { try { pe.Start("C:\\I386\\ping.exe ", IPaddr); // ***ERROR LINE ***// } catch (Exception...

How can I ping a server from classic asp and check if the server is responding to this ping ? If the ping fails, I will connect to an alternate server. There are 7 such server , and I will connec to the 1st responding one.

what is wrong with this sp: create procedure tstSP @ret char(10)=null OUTPUT AS . . . SET @ret='returnval' RETURN @ret when I execute this, I get the following message: Syntax error converting the varchar value 'returnval' to a column of data type int. On debug the value of @ret is set...

This this code will explain: <object type="application/pdf" height=600 width=900 data=http://www. somesite.com/show_pdf.pdf > </OBJECT> If the adobe reader is not on client, It comes up with the notfound icon:red X in a white box. How can I detect that the object was loaded ? On...

This sounds pretty straight. How can I detect if the client has adobe reader using javascipt ? Thanks

I have the following in an .asp page: <EMBED height="600" width="900" src="" ></EMBED> where the src is a pdf file from another web site hosted. It is nothig fancy just plain text: max 5-7 pages. On IE the embed opens up the pdf but I get the following error message on netscape 8: Acrobat...

Must be some thing simple. The aspx file has 3 buttons: on click of each, there is javascript validation -> set a hidden field -> submit. Post back reads the hidden field and figures out which button was clicked and performs the set operation. One such is insert a record in db. Others re-build...

I have the following sitituation: aspx: form with <asp:Label id="txtMoveTo" Font-Name="Arial" Font-Size="8pt" runat="server" EnableViewState="True" Text=" " /> The value is set via javascript based on other selections on the form. Now I need to request this value in code-behind...

Sounds fairly straight: I have a xml file with user created attributes: <ou Text="test" img="Folder.Gif" exp="True" url="" cn="cc\cc\cc" > How do I access the user defined attribites? text,cn ... Thanks,

I have to manupilate huge trees: 3000+ nodes. I have a program to build am xml file:hierarchal data. Are there alternatives to the Microsoft treeview ? thanks

I am reading data from an AD/OU: hierarchical format and writing an XML file using stream writer: if (File.Exists(fname)) File.Delete(fname); StreamWriter sr = File.CreateText(fname); sr.AutoFlush=true; < ... read data tmp1= data; sr.WriteLine ("{0}",tmp1); sr.Flush(); ...>...

I need to create a web based UI tree view on our intranet. We have .net 1.1. Is it possible to create tree view on 1.1. thanks