Quick question for opinions, I thought I read an article about this somewhere but I can't remember where. The question is if I was creating a file storage system for a web site that might have a high rate of requests should I use SQL server as my storage then use the content-disposition header...more >>

I am using a Repeater control(id=Repeater1) to bind a dataset! However, I failed to work for below Command Dim ds as Dataset = CType(Repeater1.datasource, DataSet) I know it can be done by using datagrid !! So, how I can do for this.. Thank You...more >>

hi, I am using vb.net. I have wrote a data access class and one of my methods returns a dataset. I would like to iterate through this, although this is proving problematic for me. Can anybody please point out the addition that I would need to the follwoing code. For counter = 1 To ds....more >>

Please comments the subject...more >>

I'm using a viewstate key/value to store a serialized instance of a class. If I redirect to another aspx page, the viewstate is lost. Is this the intended behavior of the viewstate? Is there a work around? Cookies, I suppose. Thanks, Craig Buchanan ...more >>

Hello group, I have been asked/coerced into developing something at work. I have some knowledge of VB (from version 3) and have a good understanding of programming principles but I am not sure which technology I need to use for the task. Basically what is needed is a web front end for a dat...more >>

Hi, I've got an ASPX page with a datagrid that has a datetime column. The grid is populated dynamically. Normally the datetime shows just fine, but there is a condition for which no datetime was entered at all. In that case I want to show nothing (also not DateTime.MinValue). There doesn't see...more >>

What is the difference between code that I've seen on the net for the Code-behind the form and the code in the aspx page inside of a script tag that is designated as runat=server? Thank You. ...more >>

Sorry if this isn't the right NG for this.... What is involved in providing a small text box and submit button on my homepage that will provide site searching capabilities? I know that Index Server plays the role of cataloging the text, but I mean how do I programmatically pass the search phr...more >>

Hi, I have custom errors set in the web.config and am wanting to redirect any bad url requests; 404 etc back to index.aspx In web.config i have: <customErrors mode="On" defaultRedirect="error404.aspx" /> which redirects to error404.aspx, then in error404.aspx I have: <meta http-equiv="...more >>

Hello Can anyone tell me how to check if a a querystring is present or not I.E. If request.querystring("key") is in the url or not because when i try to reference it in anyway and its not there I get an error there has to be an easier way then having to put all the checks in a try...more >>

Since objectspaces are now available as part of Whidbey, will they work with SQL Server 2000 or only with Yukon? ...more >>

Hello Can anyone tell me how to check if a a querystring is present or not I.E. If request.querystring("key") is in the url or not because when i try to reference it in anyway and its not there I get an error there has to be an easier way then having to put all the checks in a try...more >>

Hi, How I can refresh a modal dialog in asp.net? I open a modal dialog in first with a dropdownlist. To add a element in my dropdownlist (table), I open a second modal dialog to ask element and save. When I return in my first modal dialog, dropdownlist is not refreshed. I don't know how to re...more >>

Greetings I am a student on a team doing a senior project for/with a local company. I have yet to meet with our client. However my instructor has indicated that it will be an ASP.NET project. I have never used ASP.NET. However I have about 9 months experience with C# with my internshi...more >>

I thought that using the Application state, like this: Application["SomeValue"] = "whatever"; was visible to the entire ASP.NET application. But from another class I created I get the compile error: The name 'Application' does not exist in the class or namespace... What's the beef? W...more >>

where is the place to attach pricipall object to identity. global file and is it necessary to attach each time user roles to principal object.. amit --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.572 / Virus Database:...more >>

Question : Is there any 100% managed-code API component on the market that allows DOC/HTML -> PDF conversions similar to the activePDF wrapper (http://www.activepdf.com) ? I would like to stress the word "conversions" of existing Word document or HTML files. Can somebody share any experience ? ...more >>

If I have a textbox, Let use to input a text. I want to check the input text is integer type or no I use isnum() to validate it, but double type also pass the validation. I don't want to use Field Validation (asp.net) to check it Any Function can check the input type is integer or not Thank Yo...more >>

I am still a noob at the whole .NET, but I have a question and hope someone can help me out. I am taking user input, then want to query a database and return the results to either a datagrid, or a dynamically created table. I want to be able to pass a variable to the SQL command that I have cre...more >>

Hi I'm trying to find a way to programmatically measure the size of the page sent down to the browser, can't seem to measure the length of what gets written to the HTML TextWriter in protected override void Render(HtmlTextWriter writer) { Also, I want to find the size of the viewstate ...more >>

I'm using vb.net/asp.net and have what will likely be an easy one. If I want a variable to be accessible to different events within a class, how do I declare them? I have some stuff in my page_load sub that I want to access from a Button_click event. Anything I should be particularly aware or...more >>

Hi, I created a simple user control. The object tag in the .aspx is: <OBJECT id="test" widht="100" height="100" classid="bin/MyDLLName.dll#MyDLLName.MyControlName" VIEWASTEXT> </OBJECT> However, the object doesn't show up. I get a '403' in the IIS log. My intranet security is set to fu...more >>

Can anyone recommend an inexpensive simple database driven menu? All = suggestions are welcome. Thanks, Brent...more >>

Hi Team, How I can specify the sequence of validator messages ? I tryed setting "tabindex" property. but of no use. Thanks in advance Cheeeeeeeeeeers ...more >>

I am trying to serialize a class called Order to the ViewState. Order has one property called LineItems, which is an ArrayList. The ArrayList holds instances of a class named LineItem. Bother Order and LineItem are marked with the <Serializable> attribute. When I attempt to serialize the cl...more >>

I have a web application I'm working on that relies on a c++ COM+ dll returning datasets as strings. It generally works well, but I've noticed that after running the application in the IDE for a while it starts to fail. I get a an error that a object I'm trying to use is null, like it doesn't ex...more >>

Hi. How can I donload the Whidbey framework ? Can any one know the public access for the Whidbey? From where can I donloadit? Thnaks in advance Madan ...more >>

I am trying to "tune" some user controls in ASP.NET for optimal caching. Is it possible to do a vary by param - on a Session Variable, so the page caches when a Session variable stays the same, but refreshes when the session changes? thnx ...more >>

If Not Page.IsPostBack Then surname1.Text = "PASS" Else surname1.Text = "FAIL" End If Im new to aspx so apologies in advance Im using the above piece of code to try to ascertain what is happening with my webpage I created a webpage and put a button on it - simple enough when...more >>

Hi there! I've created a 'simple' databgrid with the WebMatrix, but it will not turn up in the internet explorer... What's wrong? Here is the code: <%@ Page Language="VB" %> <%@ Register TagPrefix="wmx" Namespace="Microsoft.Matrix.Framework.Web.UI" Assembly="Microsoft.Matrix.Framework, V...more >>

I've got two datasets, each containing a single data table. dstDataSetA.Tables("TableA") dstDataSetB.Tables("TableB") I want to merge them together and delete any non-matching rows. dstDataSetB.Merge(dstDataSetA) doesn't do this. Any ideas or suggestions gratefully received. ...more >>

We have a site under development that uses validation web controls to validate the data entered in text boxes. But when the user changes his mind and presses cancel, or navigates using a hyperlink to another page, the validation controls activate because data has not been entered, and the user canno...more >>

im not able to get textbox value from the datagrid that is in the usercontrol. usercontrol is created dynamically on the page. i want to delete some values if textbox in the datagrid is 0 Please Help Regards, Moid Iqbal ...more >>

Hi, Can somebody tell me how I get local time (user's browser time - not server time)? Which function do I call in c# asp.net? Anton, ml. ...more >>

theres no errors in my code - but it does nothing at all - its supposed to be populating text boxes!! any ideas ? (im am pretty new to all this) If Not Page.IsPostBack Then Dim search As String Dim strConn As String = "server=Gringotts;uid=sa;pwd=password;database=database" Dim sql As...more >>

Hello, My problem is that: I want to open a word document and writing something in it then save it.But it give me granting access error.and say that:To grant ASP.NET write access to a file, right-click the file in Explorer, choose "Properties" and select the Security tab. Click "Add" to add the ...more >>

I used copy project feature but when start to copythe files in the folder bin ..project.dll and project.pdb send the follow messag "Unable to add 'D:\DOCUME~1\rzsypb\locals~1\temp\vs444.tmp' to the project. the server unexpectedly closed the connection can help me ..please...more >>

Hi, I have a stored procedure which expects a varbinary datatype. How can i pass a varbinary datatype from asp.net directly to the stored procedure. I tried using the Convert function in Sql server to convert the string to varbinary but it gives a different value. Can you give me s...more >>

In a C#/code-behind ASP.NET application, I want to enable the user to view a few paragraphs. I want to enable the user to select a sentence (or an individual word) within the paragraph. By *select* I mean that the user clicks and drags over the word(s) to be selected - just like in any other app...more >>

Can somone point me in the right direction ? We have a ASP.net /SQL intranet website running, I want that de site's sends automatic a email once a week. that contains all updates that week. i can create a SQL procedure that contains het selected data fields. how to send a email once a week...more >>

Everything works fine. I got that error don't know how to fix Thanks ...more >>

Anyone have any experience with remote debugging? We have a colocation server that we are developing on and we would like to enable remote debugging. I have installed all of the necessary tools/components from the vs.net cd on the remote web server and now we are attempting to connect and debu...more >>

I'm trying to construct a header user control and would like to pass an integer to the control in order to display the correct on state for a menu. How does one pass an integer from an .aspx page to an .ascx page when the page loads? Thanks. ...more >>

I'm having a problem deploying my ASP.NET application to a WIN2k server. (IIS5 .NET 1.1) When I try to access ConfigurationSettings.AppSettings("WhateverValue") I get an "Object reference not set to an instance of an object." message I thought this may have been to do with Virtual Directory ...more >>

Hi there - I am developing a general library which allows programs to access our server product. I am using the System.Configuration.Trace and System.Configuration.BooleanSwitch classes for logging at runtime in my library. When developing a console/windows application a user simply has to se...more >>

I am a relative newbie to .NET - two weeks, using everyday. My problem is this. I have my asp.net application where the web.config contains the database connection string. Normally i access this fine with Application[ "connectionString" ]. However, I am now trying to use a unit testing framew...more >>

This is always returning True, even when fields are empty. Why? private bool ValidatePageOne() { bool ret = true; foreach (Control ctrl in PageOnePanel.Controls) { if (ctrl.GetType().IsSubclassOf(typeof(BaseValidator))) { ((BaseValidator)ctrl).Validate(...more >>

Hi. I'm trying to display a sybase timestamp, but I only get an error. objDataReader.getvalue(0) returns an error saying: "System.InvalidCastException: Cast from type 'Byte()' to type 'String' is not valid." I've also tried to bind it directly to a DataGrid. It doesn't give me an error, but...more >>

Does anyone know why this happens? When returning the XML string through the webservice the XML string is filled with escape characters: XML string before webservice transfer: <Node ObjectID="d0bf7c3a-5305-4020-be1f-75bcb23adab4" MasterID="d8665536-2ebe-4bd8-a176-9fc53ab8fadf" ParentID="f5e...more >>

I do not want to use the datagrid, datalist, etc. I want to retrieve simply the value from the query. I know the sql is returning data, because, if I use a grid, I can populate it. I have looked everywhere, but it won't work. Dim resultsDataSet as New DataSet() Dim myDataAdapter as odbc...more >>

This is always returning True, even when fields are empty. Why? private bool ValidatePageOne() { bool ret =3D true; foreach (Control ctrl in PageOnePanel.Controls) { if (ctrl.GetType().IsSubclassOf(typeof(BaseValidator))) { ((BaseValidator)ctrl).Validat...more >>

Hi all, I hope someone can give me a hand, because I'm out of ideas. I keep getting this message: Access to the path "C:\WINDOWS\Microsoft.NET\Framework\v1.1.4322\Temporary ASP.NET Files\projects_cig\e4e3b3da\3c20ac69" is denied. The error goes on to say that the ASP.NET is not authorize...more >>

I am using forms authentication to handle the login of user for a site. Once the user is signed out via FormsAuthentication.SignOut(), i want to detect that he has logged out and then display a message on the login page (to which he is redirected) saying "You have been logged out". I am sure it ...more >>

Hello group, Can somebody help me to create a dynamic table control from an sql database ? I don't know exacly where I have to start. Any tip, link to the web is ok. Thx in advance! grz Bernie V -- http://www.djberniev.be ...more >>

I'm looking for an ASP.Net web hoster for my page and I'd like to know what I should consider when making my decision. Since I'm an independent software consultant, my short-term goal is to attract potential clients to the site so they can see my skills through my website. I'll send them an em...more >>

Hi all, I have a webform containing about 9 web user controls, these primarily are just html in a control thats used as the template etc.. A colleague has given me another control for our secure login, alas he's not around to ask for help at the moment, but since adding his control I get an ...more >>

I have a webform which lists all files in a directory. When the user clicks on a file I want it to download. I know it is probably easy but I cannot figure it out. If I create a hyperlink then the file opens up in the browser which I do not want. The files are either excel, word or txt. ...more >>

When the book talks about how ASP.NET allows you seperate content(ASPX) and program-logic(code-behind), isn't this really just a syntactical conceit? After all, the ASPX file is parsed with the code-behind to generate a new derived class that will be the actual one instantiated by the HTTP Handle...more >>

Hi, my problem is that I can't get getElementById to find the ID of any controls on my page. To whit: The following code-behind returns the error, "lblErrorText is undefined.": Response.Write("<script language=javascript>var errorText = document.GetElementById(lblErrorText).innerHT...more >>

Hi, I'm hoping to rearchitect a website using asp.net. I was wondering about how a site level search(for visitors) would work if I was using some html includes, sql tables, and/or user controls. I don't think our current site search functionality could be used, what are some popular methods f...more >>

Can i fire a client side event after a server side event is called?...more >>

I receive this error in big red letters when I try to see my aspx pages: Server Application Unavailable The web application you are attempting to access on this web server is currently unavailable. Please hit the "Refresh" button in your web browser to retry your request. Administrator Not...more >>

Hi everyone I have a small app that can run with both forms and windows authentication (depending on what is set in web.config). I'd like to know from code which of the authentication modes was set in web.config, is this possible? I tried using WindowsPrincipal.AuthenticationMode, but it ...more >>

Hi, If I have a button control on a webform and double click to show the click event code, what code would go inside to open or redirect to an htm page? example Private sub mybutt_click( ..... Open or redirect to an htm page here... End sub Thanks ...more >>

Hi there, A while back I wrote some code using the .Net drawing libraries... this code takes a datatable and generates a pie or bar chart on the fly. The resulting image is returned using response.outputstream. While this is a budget solution it suited the purpose at the time. I now want to...more >>

Hello, I've got two classes: EventLog and ErrorLog. I need to access Session state from these classes, but they are not associated with ASPX pages. So I've been accessing the Session object through HttpContext.Current.Session["someVar"]. This was working fine for several months. Suddenly...more >>

I am using C# to write a web service, which relies on some underlying functionality in a third party DLL. I have been reliably informed that I should not use static binding to the DLL as this will be unstable in a multi-threaded environment, however I cannot seem to find the replacement for Load...more >>

I am trying to rus the simplest asp program but it does not show me the time But if I run this with ASP matrix web server it will work properly The program lines are as follow <%@ Page Language="VB" %><html><head></head><body This page was last refreshed on <%= Now() %>. </body></html ...more >>

Hi everyone I'm building a web application which create a lot of HTML textboxes (not datagrid) to get input from user. Being assosiate with a textboxe is a requiredfield validator. The code is below. I don't know why after hitting submit button, it does show me the error such as "*" symbol ...more >>

I've been having some trouble, hopeing for some help! I'll add a new web form to my site, build successfully, and then see an error in line 1 of my web form saying that it can't find the class for the page. Then later I'll come back to the site and it seems to be working. I'll make chang...more >>

I've got a comment that dreamweaver uses that VS.NET keeps moving. I'm wondering if there anyway to stop VS.NET from moving my code around VS.NET changes: </body> <!-- InstanceEnd --> </HTML> to: <!-- InstanceEnd --> </body> </HTML> I don't understand why VS.NET won't let me put ...more >>

Hi, What is the synatx in C# for calculating date difference between 2 dates in terms of no. of days? Thanks, Ben...more >>

Hello Today I had to build a DataGrid very dynamically <asp:datagrid id="dgTAB" Runat="server" AutoGenerateColumns="False" OnEditCommand="TAB_Edit" OnCancelCommand="TAB_Cancel" OnUpdateCommand="TAB_Update" OnDeleteCommand="TAB_Delete"><Columns><asp:ButtonColumn HeaderText="Delete" Text="Dele...more >>

Please if anyone can help, it would be greatly appreciated I have a VB form on a page called create.aspx with some text fields and listboxes. I also have a control on the form <%@ Register TagPrefix="UserControl" TagName="Categories" Src="/Categories.ascx" %> The Control Categories.asc...more >>

1st, if this is the wrong group, let me know... my local server doesn't carry the full feed from MS. After spending about 2 hours searching (google, codeproject, sourceforge.. etc), I've not been able to find an example of code that will allow you to publish your MSN status. I did find som...more >>

hi, I have a asp.net datagrid populated with data. the data dispalyed in the datagrid contains 6 columns of which 2 are lables in template column and 4 are checkboxes in template column of the datagrid. Now i want to access the data from the grid, but i m not bale to get that. Rows and columns a...more >>

Dear All, We have developed a few Web pages in .Net and have a number to dlls in our bin directory...in our Global.asmx on Application_Start we have written code to load each library from the bin directory...using Assembly.Load(...). Even if I comment this function...the CLR compiles all th...more >>

I know I need to use client side script to open new window, window.open("URL"). However, the URL in the function is dinamically generated by server side. How can I open window in client side, but specify the URL in server side.??? Million thanks -- Best Regards, Eric Yum ...more >>

Is there a document that lists the differences between IIS in Windows = 2000 and IIS in Windows Server 2003? I am talking about gotcahs for = people with asp pages written in Windows 2000 and now running them on = Windows Server 2003. For example, I now have a asp file with: <!-- #include ...more >>