I have a namespace called utility that I compiled using the /t:library switch. It compiles fine. When I try to import it into a database interface namespace, I get an error on compilation that says it's undefined and then one that says the class has no public members or cannot be found. Than...more >>

Hi all, Can any one please tell what is this namesapce used for System.ComponentModel , what is the role for this namespace in a web application and a windows application thanks in Advance thomson ...more >>

I have an application that is mostly client-server but also will have web modules as well. I need the whole authentication, roles, etc. Pretty much exactly what the asp.net 2.0 sql membership provider, provides. Is it a reasonable concept to take the asp.net concept and bolt it onto the ...more >>

Trying to get started using the regular expression validator to validate file name extensions in an file input box. I am falling at the first hurdle. When I test for jpeg at the end of a string by using jpeg$ and then type in 'abc.jpeg' it won't accept it but when I put in 'jpeg' it will. What...more >>

I am having trouble reinstalling VS2003 using the "standard way". I can't even uninstall VS2003 using the "standard" method. Any suggestions on how I can completely remove VS2003 so I can reinstall it? Thanks! ...more >>

Hi fellas, has anyone managed to get ObjectDataSource to work Datasets where the Dataset is used as BusinessEntity class? What I mean is the following architecture: 1.WebPage with ObjectDataSource 2. CustomBusinessObject which * does validation, * uses a Strongly Typed DataTable as a c...more >>

Hi Everybody, I am facing "Server Application Unavailable" problem with .NET Framework 2.0 Earlier Framework was working fine, but one fine day it stopped working for particular application. Where as other application running under framework 2.0 is working fine. Giving you all error d...more >>

Hi, I need your help in a problem of simple TreeNode definition. I have in .aspx: <asp:TreeView ID="Directories" runat="server" /> which is filled in (in behind-code) with directories and files of my ASP.NET application. The problem is that nodes are displayed as hyperlinks ("javascript:..."...more >>

HI I just deploy my ASPNET 1.1 app to a laptop production machine with WinXP professional, the process I did was: Just like the book says: I install the .NET 1.1 redistributable I install IIS with server extensions I copy the app to a folder I create a Virtual Directory I configure t...more >>

I'm working at a shop that forbids the use of the designer for ASP.NET pages. How many shops/projects make similar prohibitions? (Seems extreme to me.) Thanks ...more >>

I'm new at this. Anybody know where I can find out how to pull stock quotes from the Nasdaq site into my ASP site? I want my users to enter a ticker in one Textbox1 ex. MSFT and another Textbox2 will grab the current price and drop it in there. I found something in C+, but I know nothing ...more >>

Dear All, <input type="checkbox" name="chkAgreement" value="0">I agree with the above terms and conditions <asp:ImageButton ID="ImgBtnSubmit" Runat="server" CausesValidation=True ImageUrl="images/submit.gif" width="70" height="30"></asp:ImageButton> There is one CheckBox and on...more >>

Hello friends, I am new to dotNETand familier with classic ASP. I've one doubt regarding users. I am developing an application. In which i want to authenticate users and logged in which is valid. I've read that ASP.NET authentication is fast and secure. Which is the best method for ...more >>

Hi, I try to use dataset with OLEdb Access, but dataset is not defined (asp.net 2.0) when using VWD. Imports System.Data.OleDb Dim a As GridView Dim d As OleDbDataAdapter Dim ds As DataSet Dim oConnection As OleDbConnection oConnection = New OleDbConnec...more >>

I'm using a master page in my site, when a user logs in I want to show the account the logging into, so I want to show that in the master page section (top), how can I show the account name on the master page? ex: master page -- Accunt Name -----------------------...more >>

Having questions and problems with this method. I have a control library that embed its .gif and js, html and htc in its ressources Corresponding Attributes are added to the namespace using declarative syntaxe. My questions 1) What should be the Type parameter of RegisterClientScriptInclu...more >>

Thank you in advance. I need to secure a folder called Admin (and files within this directory). I have read about Roles and I think they would work but I am unable to find any information on using my own authentication code. I would like to check my database and do some processing. After the pr...more >>

Hi, For Custom Caching, we are having couple of hashtables & lists which store around 200,000 objects. This was working on Win 2003 perfect and now we added a new module which would store 500,000 more objects in Custom Cache. Now for the first time though its taking some time to load al...more >>

Hello, I have a weirdest issue I've ever had. I have a function that enters some data into the Oracle table and returns the sequential row number for the new record (autonumber): Private Function AddSystem(ByVal txt As TextBox, ByVal cn As OracleConnection) As Integer Try ...more >>

I often need a collection having a keyname and string data I currently use a struct like: struct ItemsInfo { public String CC; public String C; }; ItemsInfo[] Items; Of course this **** :) I want to access an item by keyname as index. Like Items["hello"] as Items[100] Thanks, ...more >>

Newbie question: Hopefully I worded this correctly... Does each instance of an aspx page spawn its own thread? If so are the threads protected? I assume each aspx page is processed in a synchronized method and each instance has to finish processing before the next instance is queued? If an ...more >>

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Hi All, I am making a filter for a web page datagrid. I have the inner workings of the filter doing what I need it to do. What I am trying to accomplish now is to somehow retain the state of the filter between postbacks. I have two images of a filter icon button. One is pressed and the othe...more >>

Hi, Suppose there is a column in the dataset that is a very large field (say varchar(500)) and i want to display partial information with (....) so that the user can click on it to view for more. (I dont want to truncate any info in the dataset...) How can display partial information in a dat...more >>

Can anyone suggest some good online tutorials on creating a message board with ASP .NET? Thanks. ...more >>

I'm trying to interact with some old asp code. I'm logging into the asp page by posting username/password to the asp page using webrequest / webresponse. Now this works ok, the response back is a successful login, and i also get a cookie. Is it possible to save this cookie in the browser cac...more >>

Hi, When you create a new web site in VS.NET 2005, it doesn't contain a Global.asax file by default and, when you add one manually, it creates a Global.asax file with in-line code e.g. <%@ Application Language="C#" %> <script runat="server"> void Application_Start(object sender, ...more >>

Hi The asp.net page I am designing should access the inbox of a given account and return unread emails. I have the information of the exchange server and account name and password. How can I contact the exchange server and get the unread mails for that particular account. Can any one ...more >>

I know this is not a JavaScript group. Direct me to the right place if you get offended Question: Does anyone know exactly what does code below mean or do. var AZ = Function.AZ = function(someVar){...} Thanks, Sa ...more >>

Hello, I am learning .NET and I need to close current .aspx page browser window (which I open by window.open from main .aspx page). I tried this.Unload() but it's not correct, so could you tell me please how to close current page from its member function? Thank you very much! /RAM/...more >>

Hi, Is there anyway I can make a column thats databound into a hyperlink to navigate to another page? Suppose I have 3 columns: SortOrder, Description, UserName for eg: <Columns> <asp:HyperLinkColumn Text="View" DataNavigateUrlField="UserId" DataNavigateUrlFormatString="ViewInfo.aspx?id=...more >>

I am using ASP Web 2005 express. I created the user control below and I am listing the html code. I have 2 textboxes. One is txtCompanyName. The main page has 2 panels on it and a button. Panel1 contains the user control1 which is a form that has the txtCompanyName. Panel2 contains ano...more >>

I am extending the GridView. I have successfully added a webding character to a column that is being sorted thus indicating the current sort direction. It works great unless I turn on the EnableSortingAndPagingCallbacks. Obviously, now the page and the grid view's rendering doesn't change. Onl...more >>

I am trying to create a User Control, that will be a message box with input options if I call okconf.visible = true in the page load of the user control it works fine, but if i then try to call it later by calling the user controls alert method i get a reference null error. heres the class ...more >>

Hi, I'm learning asp.net 2.0 and i get this error: "Data source is an invalid type. It must be either an IListSource, IEnumerable, or IDataSource" My code: Dim a As GridView Dim oConnection As OleDbConnection oConnection = New OleDbConnection() Dim comd As OleDbC...more >>

I'm trying to write a web page that will allow users to design their own rug by dragging and dropping smaller images onto the rug. They should also be able to change the border of the rug, as well as the background and color or each individual element on the rug. When they are done I need to sav...more >>

I investigate further the problem I reported earlier as incorrectly set values of static variable instances. Actually it is reproduced with a little piece of code. I made a simlpe Web site consisting of an empty page. The page C# code file looks like this: using System; using System.Web...more >>

I have a DataGrid which has checkbox columns. The data source is a run-time created data set that I store in a session so I can rebind it during postbacks. I don't have a database or xml file, etc. I am wondering if it's possible to edit a dataset directly? So when I click on a checkbox it ...more >>

Hi there, I have 10 text boxes defined to insert their values into the database. How do I group all of these text boxes? I mean provide a common name to the group and try access the values in the code behind page using For I = 1 to 10 Next loop. For instance the text boxes I have now are...more >>

I am reposting this because the person who replied to my original post did not understand me. Please dont post a reply unless you 'absolutley ' know what I am talking about and have a solution or an absolute reason why there is no solution. I want to log when a user logs off, so I wanted to...more >>

Hello I have a class named X (that inherits from INamingContainer y WebControl). This class loads a userWebControl.ascx and add it to the controls in my page. Well, this control has a Property. It looks like this <Web:MiControl Color="red" id="ventana1" runat=server /> Color is the prop...more >>

Hi, For each row in a gridview, I need to get the control type and the value assigned. This used to work in DataGrid but now I get an ArgumentOutofRange exception. PLEASE HELP ME... If i.Cells(4).Controls(0).GetType Is GetType(DropDownList) Then sAnswer = CType(i.Cells(4).Controls(0), Drop...more >>

I have included a namespace in the "using" statements at the top of the codebehind page for an ascx page (user control). How can I access the objects in this namespace from the ascx page itself? Thanks, Jonathan ...more >>

I have a System.Web.UI.HtmlControls.HtmlInputFile control that I use to submit files. Before the file is successfully submitted I validate another field on the form, it is the description of the file must be 500 characters. I am adding the file to a site server library programmatically so if ...more >>

Please advise how to initialize a date for a asp:Calendar control. Thanks. Peter...more >>

Hi, I would like to show a tooltip when the user move the mouse over the first column of my gridview. The tooltip should be bound to a field of the gridview's datasource that correspond to the row being hovered. How can I do that ? ...more >>

Probably can't do this without adding properties/methods myself, but worth a shot! :) I would like to know if how, if possible, to get the URL of a non-instantiated Page object. I don't think it's possible because it's not instantiated. When a page does get instantiated, it can have more...more >>

Hi all I have a function that generates some HTML for a literal control. The code is simply: public string RenderCalendar( string ControlID) { return "<span id=\"" + "cal_" + ControlID + "\" onclick=\"DoCalendar('" + ControlID + "');\">...</span>"; } It simply adds the characters "...more >>

We are logging many events on our application but cant seem to discover how to determine who the user was in the session end event, as any session storage seems to have disapeared at the point at which the event fires. In essence, I want to log when a users session expires. Any inspiration...more >>

I have a grid control (inherits from Placeholder) that has a few buttons on it. On this grid there is a filter form, which allows the user to filter/search the table for specific information. My problem is, that the order in which the event gets called. What is basically happening is that the co...more >>

I have an idea for a proposal to my ops manager. Right now we have several little Access databases for several purposes. Many of these pull from our MS SQL server. My idea is to make one program (Solution) that can be used company wide. I would rework these databases using XML and ASP.net. ...more >>

Hi: For some reason, the "Running Documents" window is always empty while debugging keeping me from adding JavaScript breakpoints. Does anyone know why? Thanks, Charlie ...more >>

Hi folks, first of all I'm using ASP.net 1.1 with C# I've got an XP professional corporate build machine with SP1 I have been using MailMessage mailMsg = new MailMessage(); mailMsg.From = from; mailMsg.To = to; mailMsg.Cc = cc; ...more >>

Again another simple concept that appears NOT to be intuitive or I'm just stupid. I've read the WROX book and the example doesn't actually show how the .master page links in the other content pages? Kinda sorta a critical point no? Am I missing something? Rob. P.S. the day I find a ...more >>

Hi, I'm developing an application that runs in AspNet on Win2003 server. Every thing runs OK in the development environment, but in the customer site I have a problem running "CreateObject("ADSystemInfo")" (I get "Cannot create ActiveX component" error). The strangest thing is that when I'm...more >>

I have implemented a website where in a page are represented the data of one record, using cascade dropdown lists in 2 levels, within the same page/record. According to the selection in the first dropdown (parent), the available choices in the second one (child) change. It works pretty well, ...more >>

Hi, Can anybody help me to figure out my issue I am currently facing. The issuse is we are building a .NET application on top of a third party software. Since the software is based on old Microsoft technology ( I mean COM), we are using .NET TlbImp utility to wrapper COM dlls, then we can u...more >>

Is there a way for an instance of a custom class to access an ASPX page level variable? I know that I can access a Session variable from within a class using the following code: myClassVar = System.Web.HttpContext.Current.Session.Item("mySessionVar") But I can't figure out if it is possibl...more >>

What do I do with this error message? System.Web.HttpException: The client disconnected. ---> System.Web.UI.ViewStateException: Invalid viewstate. -- Arne Garvander (I program VB.Net for fun and C# to get paid.)...more >>

Hello, I need a regular expression that will allow alpha-numeric characters, the underscore character, the period character, and the single quote character. The following is not working, for some reason... [0-9a-zA-Z_.'] Can someone provide one that works? ...more >>

Folks, I'm about to rework a ASP.Net 1.1 web site and want to make sure I'm doing it smartly. What's the easiest/best (I realize that is contradictory) to make it so that if we have standard menus that go across all pages, I can program them once and then if we change them, they happen everyw...more >>

Hi, I've come across a few solutions on the forum for this problem but it still don't work :( I have a column that can contains very long text value. I was hoping the value would be truncated to the size of the column's width. So I did the following : Protected Sub grdCuttings_RowCreated(...more >>

Hi, Until the user has logged on in the web app, the .css file is not found and is not applied to my identification form page :( I've allowed anonymous access to this css file in the web.config and now it works. But all of the images that are in a directory are not accessible either ! I'm not g...more >>

OK, I have a asp.net web page that is using a .NET windows Form user control and is referencing the control by the DLL name. like this: <object id="carSales" classid="carsales/controls/CarSalesGraph.dll#CarSales.Graphing"> </object> and when the security patch KB912812 was installed its now...more >>

I would just like to get a feeling for what others are doing here. Having read through the 'Data Tiers' paper under MS's Paterns and Practices I am designing and developing a small(ish) 3 layered web app. Now I've come to design the DALC classes I cannot see any reason why I would make these ...more >>

Hello, I have a long treeview with scrollbars. When I scroll down and press a treeview node, then the Load event fires and navigate in an iframe to another page. The problem is, that afterwards the treeview is collapsed and the node isn't selected. Expanding and selecting the node via code in the...more >>

Hi All, I want to download two or more file to user machine. Any one have idea.. How to download multiple file in user machine. When I tried to download two file using below code. I am not able to do...plz advise............... Response.ContentType = "application/vnd.msword"; Response....more >>

Hi all, I am using VS.net 2005. I have developed a web application in asp.net 2.0. Now I want to put it in to a server which uses asp.net 1.x web application. I dont know the way to do this. Please Help me :-( Regards, Muthu Kumaran.D ...more >>

Hi, I'm facing an issue when I use the MicrosoftMail option for emailing the crystal report. My code is as follows - ReportDocument ReportFile = new ReportDocument(); ReportFile.Load(filename); ReportFile.SetDataSource(DataSet1); CrystalDecisions.Shared.ExportOptions myExportOptions; Cr...more >>

2 small questions: 1)In steps, how can we deploy a website locally (without publishing it on the internet) using Copy Website dialog box ? 2) How can we select an area (say a rectangle) from an image on a webpage and then store the selection coordinates X & Y in a database ? Thank you s...more >>

Hi Guys, Just a quick one. I have an .aspx web page with numerous panels on the page - each panel contains a datagrid. I have found that below each panel there is a blank space that i cannot remove - has anyone came across this before - or does anyone have a solution?? thanks CG ...more >>

I am still very new to all this, so please bear with me. I am trying to create a debugButton, which when pressed would give me a list of all the controls on a page and their attributes, but I just can't work out the syntax. I have tried lots of combinations of the code below, but rather than s...more >>

Hi, How do I go about installing another Web Site Project inside my existing VS2005 website project. I currently have both a forum WSP and my main WSP application within the same solution. Both compile and run without error. However they are separate applications and I would like to have t...more >>

I got it to work, but somehow it doesn't seem like the proper solution. I can't switch anymore to design view for instance. <input id="cmd_back" class=button type="button" value="<asp:Localize ID='Localize13' Text='<%$ Resources:Catalogue, Back %>' runat='server'></asp:Localize>" onclick="hist...more >>

Hi All, Could anybody give me some ideas on the advantages and disadvantages when it comes to having Event Procedures and Methods in .aspx page rather than having them in .aspx.cs/.aspx.vb Regards, Kuldeep ...more >>

(using asp.net 2.0) Hi, I have 5-6 large customers each using the same pages, but with their own themes. To enter my site, they all have their own urls like ... http://mysite.com?site=customer1 http://mysite.com?site=customer2 http://mysite.com?site=customer3 and so on. When they...more >>