Hi, Could someone help me with a couple of links to SqlDatasource documentation on how to use the Gridview and SqlDatasource components in code behind? Basically I'm missing some documentation on how to handle different tasks programmatically such as selects, updates, sorting of data etc....more >>

Hi, all: I have a problem with the inclusion of .js files in mu .aspx pages when using Master Pages. I try to explain it. If I make a web project without master pages I simply put in the head tag on each page the reference to the ..js file I want to use. Because I want client side includes ...more >>

Hi I was using MailMessage object vs2003 to send email form my webform. In vs2005 it says MailMessage is obsolete. What should I use instead? Could someone please give me an example? My smtp server needs authentication (user/pass). Thanks Regards ...more >>

calculate the age from the selectdate...more >>

how to upload a photo to database for user...more >>

Hi All I am having annoying problems with VS 2005 (VB) positioning tables on a web page If I create HTML tables for layout, sometimes the next table sits at the bottom of the above table and other times there is a gap of about 10mm between them I am at a loss as the code is identical ...more >>

I have a search textbox for entering search value. I use with OnCommand event in an ImageButton to set the SqlCommand string manually in the OnCommand method. When I click on a page number other than the first page the Gridview acts as if the default SqlCommand was in being used and shows a...more >>

is there a way to show the header even when GridView is empty? the page looks kind of bare with just empydatatext or emptyrowtemplate. Thanks....more >>

Hi, We had an existing application in ASP.NET 1.1. After migration I tried to utilize MasterPages. The test showed that format for most of labels is treated differently e.g. TextBox'es are much toller, Label's do not have fixed length as they used to, etc... After some testing I discovere...more >>

I got the following error and trace while trying to launch the applicaiton. The application is installed on a Windows 2003 Server running IIS6 with both Enterprise Library June 2005 and Jan 2006 installed. The application run perfectly on another Windows 2003 Server with exact configuration. ...more >>

I have an application that has a vb.Net client and an ASP.Net page. In the vb.Net form I use Panel1.PointToClient(Windows.Forms.Cursor.Position) to get the position on a panel where the mouse was clicked. I would like to do the same thing in my ASP.Net page, but can't find a way to. Any ideas?...more >>

Hi, I have a global structure that I declare within form1.cs, and I need to reference from within other forms, everything seems to work okay at runtime, Everything works okay however I get the following warning when I compile: Warning 2 Accessing a member on 'MYCMS.Form1.GLCurrentUserIn...more >>

? Thanks, Sharon. ...more >>

Hi, can anybody explain me if singletons can be used in ASP.NET 2.0 applications without being shared by multiple users/sessions? The problem is that my application is using another library which internally uses singletons, which should not be shared across multiple users (one of the th...more >>

Am trying to get the hang of ASP.NET 2.0 and am looking at membership . Once a user has created a new account via the wizard, how can I get the UserID? Want to do this as will be able to add a linked table to store additional details on the user. Also when an existing user logs in, will need ...more >>

error Login failed. Details: crdb_adoplus Plis help me, not display report :=20 ( crystal report - ASP.Net "c#" - SQLServer2000 - VS.Net 2005 ) in browser ... ????...more >>

I am testing for brower type and version. When I use my FireFox version 1.07 browser I'm getting Netscape5 for type and 5.0 for version. Why? Thanks, T ...more >>

Hello, Does anyone know of examples of how to create/send HTML mail that looks like a web page? -- Thanks in advance, sck10 ...more >>

Is there a good tutorial of getting databinding working with NHibernate collections such as bags with lazy loading. I can access the collection programaticly, but not directly with databinding. ...more >>

Our production web site went down today. We discovered that it was because the XML file we use to create the site navigation (most all of the controls on every page rely on this XML file) was only half-written. We're not sure why. One theory is that two people happened to modify the databa...more >>

I'm trying to create an array with a size I don't know. For instance: Dim values() As Integer Dim valuesString As String = "" while something valuesString = valuesString & newValue 7 ", " end while ....trim off last ", "... values = new integer() {valuesString} However, in attemptin...more >>

I've implemented a custom profile provider following the pattern and examples provided with ASP.NET 2.0, but no Profile object ever appears in my page; that is, after executing the following, ProfileCommon profile = this.Profile; in my Page_Load method, profile is always null. My web.co...more >>

Is it safe to replace dll's in bin while there are running transactions or is it considered bad practice to replace dll's in the /bin folder while the server is running ? I never really thought about it until now but recently we experienced strange entries in our database that we have no ...more >>

Folks, I am implementing a WebUserControl, which will have its own custom event StateChanged. Now, I want to add this event to the Events tab in the control properties, so that the users of my control can set the event handler from this tab. However, I can't see my custom StateChanged event...more >>

I'm trying to use an Async="true" page to do an async HttpWebRequest. My code is based on the MSDN example: http://msdn2.microsoft.com/en-us/library/21k58ta7.aspx The problem I'm having is that I'm not sure how to wait until my response has finished arriving. It's jumping to EndGetAsyn...more >>

Hello All, I have a asp.net 1.1 app which currently implements Forms Authentication. This all works 100% as far as I can see. But I want to change it slightly and dont know how to do it. I need for just 1 certain type of request to always allow the user to gain access to, so that no matter ...more >>

How can this be done. Better yet add a char counter/remaining. Thanks ...more >>

Guys I need your help on this. I have this one problem and I admitted I am a novice at this. This is a Code Behind in an aspx page. You will see where I have the plus signs below in SecureQueryString2.vb where I am calling another Class called "InvalidQueryStringException". My problem is where...more >>

I have a user control (with three controls inside it) that appears multiple times in the containing page. Sometimes I want to hide the rightmost control in the UC but if I do that it screws up the horizontal alignment of the other two controls. It appears that they are being stretched due to ...more >>

I'm trying to get the hang of using parameterized SQL. I've gotten to work, but now some of my queries seem unecessarily long. For instance: strSQL = "IF NOT EXISTS(SELECT * FROM We_Link_SiteMenus_To_DirectoryContacts WHERE contactID = ? AND pageID = ?) INSERT INTO We_Link_SiteMenus_To_Dir...more >>

Hello, I'm trying to streamline an app by converting inline code into a functions.vb file in the App_Code folder but can't seem to work out this error: The code worked fine in its "inline version". BC30456: 'LinkCat_ItemDataBound' is not a member of 'ASP.default_aspx Line 45: <asp:DataLi...more >>

Hi, I have a gridview with a SqlDataSource. One of the parameters I need to use in the update is the logged on person. The parameter was created automatically, but I need to override the value with the "new" person doing the update (e.g., sUser). How can I do this please? <asp:Parameter ...more >>

Hello, I have a GridView that has AutoGenerateSelectButton="true". When the "Select" link is clicked, it opens a FormView with the appropriate data. Below is the following SelectParameter that is used to populate the FormView. "gvSearchList" is the ID for the GridView. <SelectParameter...more >>

Hi, I have a gridview that I am displaying from an Eventlog. Is there any way to sort this with the newest entries at the top rather than the way it is delivered from the collection? I don't want to enable sorting to let the user sort. Here is my code to bind: System.Diagnost...more >>

I'm experiencing problems with custom validator. I see that using my own validator it works fine only if Page.Validate() method is called in the Page_OnInit event, while the standard validator works fine also if validation is performed into the Page_OnLoad event. Checking with the reflector i...more >>

hi, i am doing a proof of concept and trying to stream 2 objects to the browser one is a pdf and another is a .3g2 video file. when i try to do the pdf it works great and the pdf opens in the browser but when i do the video file it just returns the gibrish from the byte[]. the vodeo is fin...more >>

Hi all: I realize that this is strictly speaking not an ASP.NET question, but since most of you people out there SQL gurus as well, I hope you will bear with me on this occasion: I would like to know how to create a "phantom" record when running a SELECT query. For example: Running "S...more >>

Using ASP.NET 2.0, I need to a DropDownList in a GridView cell that is bound to a DataTable Row element that contains a foriegn key in the data record. For the DropDownList items, I need data from the primary key in another table. It almost looks like the DropDownList needs binding to two sepa...more >>

I have a piece of code that I found to allow me to page through the records in a datalist. For the most part I understand it but I am a bit confused by the following. tmpInt = CInt(intRecordCount.Text) Mod CInt(intPageSize.Text) This is the in the code when the "last" link is clicked. Wha...more >>

Okay, I am using a detail view to display some data. Two of the fields are date fields. I can't seem to get them to display properly. I have tried a variety of options in the DataFormatString property for the columns in question, but nothing is working. Is there a particular trick to this?...more >>

I have found that a databound control will not postback correctly if you access its control collection in the Init stage. Obviously, the control collection would be empty at this point as long as if have not called DataBind, but simply accessing it will mess up the postback. Here is the code, I...more >>

Hi, I am in the process of design a three tiered ASP.Net 2.0 application (Presentation Layer, Application Layer and Data Layer(MS SQL 2005). In this application XML and web services will be used heavily. I am looking for a good book or two on 1) Web Application Design and 2) XML and Webse...more >>

I tried to put App_code\myclass.cs and App_code\HerClass.vb together in the same directory. I got The files '/Transportation/App_Code/GetDriverLastLoadTrailers.vb' and '/Transportation/App_Code/GetDpProducts.cs' use a different language, which is not allowed since they need to be compiled tog...more >>

I have a ObjectDataSource on my master page. Is there an easy way to make this availible to all pages in the ContentPlaceHolder ...more >>

Okay guys, I have this one problem and I admitted I am a novice at this. This is a Code Behind in an aspx page. You will see where I have the plus signs below in SecureQueryString2.vb where I am calling another Class called "InvalidQueryStringException". My problem is where do I put this co...more >>

Hi All; I am trying to find a way to make my locked control more visible on a web form. When I lock a control and display it on a web form (ASP.NET) the control is barely visible and it is hard for users to see it. Is there a way to make the control bit more visible? A locked control o...more >>

My web form accesses a sql server database but I get an error message that I cannot login to the database with the ASPNET limited account. Is there a way to either configure the ASPNET account so that I can login or change the login details? ...more >>

I am developing with VS.NET 2003 on the ASP.NET 1.1 platform. I have created a small app that interacts with an existing Access 97 db. At this point in time, my higher ups are unwilling to migrate the db to a more current version. The app works on my local machine no problem. I have the db...more >>

I'm using Visual Studio 2005 with the .NET 2.0.50727 framework, and we're using the standard Datagrid control bound to a SQL Server. We have two groups of users - "full edit" users, and "view only" users. We would like to disable the EditCommandColumn of our Datagrid (named dgCertificates) for ...more >>

Hi, We're developing an application that should render well on both IE and Firefox and should be based on Themes. Does anyone have any good tips on how to maintain different CSS-files for different browsers and still use themes? How/where do you select the CSS to use as this is autogenerate...more >>

I posted the following question but wanted to clarify that the developer who wants to validate on the ASPX meant the CODE BEHIND page of the ASPX. Does this make a difference in anyone's responses? Thanks. ****** We have a debate here. We are receiving a CSV file specified by the user and ...more >>

I currently have a web project in .NET 2003 and it uses datalayer, business layer classes. I want to start upgrading the projects to .NET 2005 (2.0). If I do my business layer and datalayer in 05 can I still connect and use the class (dll) from my .net 2003 projects? ...more >>

Seems like CreateUserWizard flat out ignores StartNavigationTemplate. Not sure why the designer bothers to offer for you to edit it, but even when you specifiy this, it doesn't seem to be used. Is this simply inherited from Wizard? Seems the only Navigation that this step will pay attention to...more >>

I have a page with a business object that is populated by parsing input from the page (specifically a scanned drivers license). I was hoping that I could display the results using a details view or bound to labels in a table. In .Net 1.1, I would have just bound the individual text fields to...more >>

I need to put the following code within a <% %> block : <td bgcolor=eeeeee><a href='company.asp?company=<%=rs("companyKey")%>&orderby=name'><%=naym%>< /a></td> How do I escape the characters " etc? Thanks, Mike *** Sent via Developersdex http://www.developersdex.com ***...more >>

I need to move the edit/insert/delete command buttons to a FooterTemplate in DetailsView so I can add another button alongside them. Can anyone direct me to sample code than indicates the event handler code for a CommandField (as these are not available in the FooterTemplate) Thanks much....more >>

Hello All: I have been bitten a few times lately as I've tried to implement functionality in the Page_PreRender event. So here is my question: for what purpose do you use the PreRender event? How do you decide whe to use the PreRender event vs the Unload event? Any respnse will be welc...more >>

Hi there, I thought this is easy but end up coming here for help. Here is my problem-- My page class has several properties, like security, title... What I want to do is instead of set the property in the code behind, I want to set them in aspx page in a HTML syntax. I know control can do ...more >>

Do you put your form on the master page or in each individual page? I use a master page for most of my site. Should the form tag be in the master page? Thanks....more >>

Hi All, I want some charting functionality in my ASP.NET application. I want to show a multiple bar on my web page. It's based on down time of different servers. like server1: down betn 4 AM to 5 AM and 6 PM to 7 PM server2: down betn 7 AM to 7:30 AM server3: down betn 3 AM to 5 AM and 2 ...more >>

Hi NG Im trying to read the values of a bunch of TextBox'es that I add in a loop, dynamically. The page has an <asp:Table id="table" ...> control, and I add rows with textboxes like this (from memory, never mind syntax): for (int i = 0; i<10; i++) { TableRow tr = new TableRow(); Ta...more >>

I have a drop down and based on the selection picked items in a list box are selected. When the items are selected how can I show them at the top of the list box instead of having to scroll through and find them? ...more >>

Dear all, I have an SQL statement which return 10 columns in a dataset That dataset is bind to a dagrid. What is the way to show only 3 columns in the datagrid, even if the dataset has more ? I have try, column.visible but no effect I have try to bind column directly from HTM source but...more >>

Hello, I have a basic question regarding 'New' keyword. For instance I can declare a variable as string (class) as Dim myName as String = String.Empty or Dim I as Integer But when I want declare a button we instantiate it as Dim b as Button = New Button I am just trying to understand ...more >>

In ASP.NET 2.0 I declared Dim dst_subscr As New Data.DataSet and in page_load I filled the databaset with data from 3 tables. When I tried to use the database from another procedure (button_click of same form) my dataset was empty, no tables inside. Why ? Shouldn't keep the 3 tables since...more >>

Thanks for any advice, help in advance... I have 3 dropdownlist that populate based on choice in the previous (nested essentially) Problem is when I hit the back button and make a change in the second or thrid dropdownlist it does not always redirect to the correct site... What I really ...more >>

Hi there, I was testing with sessions lately and wanted to destroy a particular session. If I have two sessions at the same page being used. Session["Test1"] = "testing1"; Session["Test2"] = "testing2"; on using the Session.Abandon(); .... which one of them is destroyed the Test1 or Te...more >>

Is there a way to force an encoding in a asp.net site? I have tried to save the pages in utf-8 encoding, with a lot of succsess. Letters like =C6=D8=C5 (norwegian letters) are displayed when I do it this way, but I dont want to have to go throu every page and save it in utf-8 encoding. Is there...more >>

Hi, I originally posted this question in the Microsoft Content Management Server (MCMS) newsgroup but was told to post here. In my MCMS site, I've written an "admin" page that sends out emails to a list of subscribers. Everything is working fine, but if the admin user happens to click re...more >>

i would like to change the default color of hyperlink in datagrid. the defult color is blue.Is it possible to change the hyperlink column's default blue color to another color.. ...more >>

Is there an example of using client side script to disable selection of some items in a drop down that I could follow. It would seem tricky as there are multiple drop downs in the GridView. I would need to remember the last selected value for each drop down within the grid. If the selecte...more >>

HI all, I have this problem I have two pages on one I use this code to set some cookies: Response.Cookies("cokFirstName").Expires = DateTime.MaxValue Response.Cookies("cokFirstName").Value = txtForename.Text Response.Cookies("cokMiddlename").Value = txtMiddlename.Text If ...more >>

I am creating a "setup" page that allows users to fill out various tables of key,value pairs that are basically the table for foreign keys within a master table. It all works very well, but when a user tries to delete a record that is currently being used in the master table the SQLServer obv...more >>

Hi! Does anyone know how to add a new node in "Solution Explorer" of VS2005? //Here is my explorer window UIHierarchy explorerWindow = _applicationObject.ToolWindows.SolutionExplorer; //UIHierarchyItems don't have a method or property like "AddNOde" explorerWindow.UIHierarchyItems I he...more >>

Hi, May be I am a newbie, or may be i dont have that much insight in following systems ..i.e. why i have some confusions as below: In many websites, when search is performed on some keywords (not only including google which perform general search but other sites which perform seach on a ...more >>

Hi, I am in a situation where I need to upload different File Types in an application, and based on their MIME-Type, I need to show their respective icons. The question is: Does anyone know how to read Windows Icons (.ico) from ASP.NET based on their MIME-Type and convert them to (.gif) I n...more >>

Hi, I have Visual Studio 2005. My customer needs Web application in NET 1.1 My customer cannot upgrade to 2.0 because some server software is not compatible with it. Any suggestions? Thank you, Mahris...more >>

Hi all, How can i set focus to a label control. lc.Focus() doesn't work. Thanks, Sharon. ...more >>

how to show tooltip for the tree nodes in the treecontrol of ms web controls in asp.net 1.0 ...more >>

Hi, I am trying to set a parameter in the SELECT statement of a SqlDataSource, in the Page_Load event where the intended value for the parameter is calculated. But how can I set the parameter to a certain value? If the value comes from a control, form, querystring etc. then it's easily done d...more >>

Anyone having good plan or refrence for monitoring dot net web app for performance, network usage etc. Or best approach how to to the same ? ...more >>

Hey List I have a big problem with my new (Windows2003 Web Edition) Server I have installed 2.0 Framework with MS Update. For an web application I need 1.1 Dotnet Framework. Now in IIS management console I can only switch to Version 2.0. The 1.1 Framework is installed! But I can´t choose it f...more >>

Hi I have an ascx (MainCalendarControl.ascx), which includes another ascx, by using this statement at the top of MainCalendarControl.ascx: Register TagPrefix="CalendarUI" TagName="ActivityListControl" Src="ActivityCalendar.ActivityListControl.ascx" Then there are various tables etc in M...more >>

Is there any best solution automatic delete file within the special time? My web application can generate many pdf files for users. Because there are many users, I need to control the total pdf files on the servers. I need to set it automatic remove after 10 mins of file created. Is an...more >>

Hello, I need your help with a problem of menu definition. Plase help, I have little experience. I have created custom Menu, which I want to put on a few .aspx pages: public class DemoMenu : Menu { public DemoMenu(string ID, string DataSourceID) : base() { this.I...more >>