Greetings Experts, Hopefully someone can help me out with this problem. I've been trying to solve this problem for the past 10+ hours without any result. This is my last resort. Someone please respond. I am a newbie to using DataSet's and DataView's so I apologize in advance if my problem ...more >>

Hi I am trying to create a Web applicatiion by using windows user control. I am having problem when I trying to load the web page, I got blank screen with a broken image. It is like the web page trying to load an image but the file is not in the Folder. I have set the Execute Permissio...more >>

I'm having trouble figuring this problem out and every example out there deals with simple objects within a custom collection. Take this example: public class ComplexClass { private int id; private InnerClass anotherOne; public int ID { get { return id; } } public InnerClass ...more >>

Hi, Is there way in C# (or C#.net) to just define a function without having to initialize the class every time. For instance a function that takes a number, adds 2 and multiplies by 10. I know how to do it in a class. But the problem with classes is that it has to be instantiated every time....more >>

Questions for programmers that have migrated from ASP to ASP.NET.... Are you happy you've made the commitment to migrate? Did you happen to migrate for a specific reason? Did you migrate just because it's the newest toy in town? Was it a steep learning curve? Has anyone tried it and gone back ...more >>

Hello, I would like to know if it is possible in ASP.NET to set the focus to a control. I would like to make it possible for users to fill in a form. The form contains textboxes and dropdownlists. When the user makes a selection in a dropdownlist, certain default-values in textboxes are ...more >>

Hi. I've constructed a class in the singleton model, like this: class MyClass { private MyClass instance; public MyClass GetInstance() { if (this.instance == null) this.instance = new MyClass(); return this.instance; } private MyClass () { ....more >>

How to terminate a Session in Global.asax? 1)In Global.asax, I have store every sessionID into a global array 2) I have start a timer while application_start event, this timer lookup something 3) For some time limit running out, then timer trigger want to kill the session by specified sessionID...more >>

I am receiving the following error when insert into the table. "String or binary data would be truncated. The statement has been terminated." the following error had occured recently the insert sql statement was working fine before. I had checked the data size against the field size. t...more >>

We recently installed the .Net framework on a windows 2000 server. Shortly after that we experienced intermitant problems running a web based program that accesses an Access 2002 database. The intranet .asp program works, but as soon as it tries to access the database for normal users, it giv...more >>

Hello, The application installs and runs fine on the development machine. When installed on another server, none of the scripts execute. How do I configure the server to run it? Thank you. ...more >>

Hello, I have a simple question. If there is an enum: public enum Hello { First = 1, Second = 2, Third = 3 } How do I get the integer value for the selected enum. Hello thisHello = Hello.Second; int SelectedValue = [??thisHello.Value??]; Thanks for your help!...more >>

Hi My web page is accessing a SQL DB to display some data. It works fine using login/password security on the sql server database, but I'm trying to use WIndows authenication and I get the message Login failed for user '(null)'. Reason: Not associated with a trusted SQL Server connection...more >>

Hello there! How is it possible to jump to an anchor by using ASP.NET? Is it only possible by using JavaScript Code? If so, how has the JavaScript to look like? Thank you in advance, Robert ...more >>

Hello, I have a repeater and in each itemtemplate I have a radiobuttonlist. I am attempting to figure out how on postback I could iterate through the rows displayed by the repeater and for each row grab the selected value of the radio button list. When is the Repeater.Items colle...more >>

When I have the SmartNavigation property set to True and ASP.NET server is under heavy load, a click on any control that contains a hyperlink - including DataGrid, Calendar, and LinkButton - cause an additional instance of Internet Explorer to be started Can SomeOne help me Thanks ...more >>

Does anyone know how to create a an animated GIF using GDI+? I want to be able to use it with aspnet. My bitmap consists of two frames that must be created dynamically. Thanks, Jeronimo...more >>

Say I had an ASP.NET page that monitored the status of something. If this status changed is there a way to cause an update on all browsers that are viewing this page? I know this isn't in keeping with a connectionless state. I suppose I could make the page refresh once a minute, but this is ...more >>

Can anyone give me a reason why server.transfer won't work on one person machine but will work on another person machine? We're using the same code base when running the web app....more >>

This may be a very simple question. I have some old java code that uses scripting to dynamically create a <MAP> in my HTML. <map name="Map"> <script> var i; for (i=0; i<arr.length; i++) { document.write("<area onmouseover='OnMouseOver(" + i + ")' href='javascript:Sho...more >>

Hi i,ve made a function that retreives someones password from my database. I now want to send it to them via email. How can I do this? My application is on my remote web server. Thanks ...more >>

Hello, Is it nessesary to run the GAC program when I put new dll into BIN folder on my horst provider server ? Or just to put it and it will be able to use functions wchich that dll contains ? Best greetings, Robert A. ...more >>

Hi, Does anyone know why I have to click twice to be able to debug? My button is running AtServer I don't understand? John...more >>

All, Does anyone know how I can make the PropertyGrid control readonly? I want to display the PUBLIC properties of an object, but I don't want the user to be able to change them (they do need to be read/write internally, however). Along with this, if the property is a collection, the collecti...more >>

arrrrgh! Is there a better way? This is what I'm currently using (oh my aching fingers): cboState.SelectedItem.Selected = False cboState.Items.FindByValue("CA").Selected = True thanks, idog ...more >>

hi!!!!!!!!!!!11 I have <asp:textbox> control , I need to pass the value of the columns dynamically, so i did this way <asp:textbox id="test1" name="test1" columns="<%=setColumn%>" runat="server"> what happens it throws me a error stating that i...more >>

I created a simple class MyClass in VisualFoxPro into a dll file. I referenced that file in my Asp.net application and the content of it is properly displayed by Vs.net intelisense. Now I'm trying to do that: MyClass mc; mc = new MyClass(); The second line generates an exception "Could not...more >>

Besides the XP Professional IE critical update bug, what other causes are there for this error. A pointer to any info would be gratefully appreciated. Thanks, Drew...more >>

Hi I have a ASP.NET 1.1 app that is compiled to say "APP1.dll" and APP1 is the name of the virtual directory. I want to be able to have a staging site where I can just copy the files over to another virtual directory called APP2. When I first tried it I got Resource Manager errors. I tried just re...more >>

I want to turn off the postbacks unless the node is the bottom-most node. If its a top level node, for example, the user has to drill down anyway. Why postback, make the user wait for the screen to refresh? Anyone know how 2 do this? TY Jason Shohet ...more >>

Hi I have created a Web.config file with theses settings: <customErrors mode="RemoteOnly" defaultRedirect="/errorpages/generic.aspx"> <error statusCode="403" redirect="/errorpages/noaccess.aspx" /> <error statusCode="404" redirect="/errorpages/filenotfound.aspx" /> </custo...more >>

Hi folks, I got a problem that certainly someone had too. After a user request, I (my server) must process a lot of data that will = expend some time. During this process I must inform the user the status = of the overall process. What I'm facing is that my ASPX/vb file that does this lon...more >>

Is there really no way to have different asp.net applications share session variables? The problem I'm running into is that I have numerous asp.net (and asp) applications that were written as standalone apps and are now one by one being added to an umbrella project. For instance OpenOrderRepo...more >>

Hi, My customer is looking for a web control that allow them to perform speedy data entry. They wanted a dropdown list box which they can also key in the code directly (like a text box). I notice that current the dropdown box allow first character search, (i.e. when user enter ...more >>

In our setup project, we have the standard web application folder, but we also have 4 web custom folders (virtual directories) that are created at the same level as the web application folder (i.e. not subdirectories). The setup works fine as long as the user leaves the default setting of...more >>

Hello there! How can I get rid of following behaviour: If the edit button is clicked, the datagrid gets into edit mode. But it's very annoying that the new page is build up at the top. So if you have bad luck and you want to edit a row, which is located very far below, the row disappears be...more >>

Hello, Installed .Net Framework 1.1 and looing to use Tlbimp.exe to build a .Net Wrapper. Could not find Tlbimp.exe when searching my system. Is is part of an SP? Thanks, ChiefDND...more >>

Hello people. Short background -- I am constructing a web site that will have several display tabs that are hooked up to different datatables in a SQL server. Some of these tables are VERY large -- several million+ records. The tables have records that are timestamped over several years and ...more >>

Is there any way to transparently get an image file from the client machine to the server? I already have a way to transparently generate the file and query for the file name (all done on the client side), but there doesn't seem to be any way to send it to the server after that. For files that ar...more >>

Until now I was using my local workstation to develop my asp.net application using the Microsoft Visual Studio.Net IDE. Now I want to move my application to the main server. Do I need to install the IDE on the server? Thank you....more >>

Hi Everyone: I want to make a page for the users to be able to upload multiple files to the server. Presently I use a html file field but it allows selection of a single file only. Does any one have a better solution or point me in that direction ? Thanks in advance....more >>

I have an existing ASP.NET 1.0 application at the root of a web site. There is another 1.0 application in a virtual directory under the root. Forms Authentication works fine between the two. When the script maps in the sub-application are changed to use ASP.NET 1.1, Forms Authentication breaks...more >>

I have a web solution that I deployed to our web server. I was looking at the site (on my PC), and so was my customer (on his PC). It worked well for like 10 minutes. Then, all of a sudden we got a "Page could not be displayed" message. It said that "There are too many people accessing the w...more >>

I am using frameset. How do I redirect my result to the content page when a user select an item from a dropdownlist in the header section/page? Thanks ...more >>

On some websites I've seen by clicking on a button or hlink a new IE browser window is spawned that does NOT have any toolbar (ie No back button, etc...) How can I do this on my ASPX page? Thanks. ...more >>

I created an asp.net application which uses lots of dll created by C# (class library), when I compiled one of dll, in the BIN folder of my asp.net application, I can see a newest version of dll, but several days later, the old version dll orverwrote the new dll, I mean in the BIN folder i...more >>

Hi: I have controls in my ASP.NET pages, for example, I have a LinkButton btnA. I programmatically set its style by btnA.CssClass = "MyStyle", then how can I remove its styles programmatically? I tried btnA.CssClass = null, I got exception "Specified argument was out of the range of val...more >>

Hi, Do you know if it's possible to send an HTML E-Mail with an HTML Form (<form></form>) embedded in it?? And if so, will Outlook (a) render the form properly and (b) allow you to submit the form normally??? Thanks!!...more >>

Hi, How do you go about obtaining the text typed in a dynamic textbox when the submit button is clicked. Thanks Brian 'Add textbox to controls collection Dim txtTextBox as TextBox = New TextBox With txtTextBox .ID = 'I assign this value from a database .Text = "" End With pnl...more >>

Hi alex, I am new in both javascript and asp.net. After putting in the code, I have encountered this error msg, "Object doesn't support this property or method" on "window.dialogArguments.ProcessModalData (dropdown1.value,dropdown2.value,dropdown3.value);" . And does not know what when wr...more >>

I know this has changed greatly since v1.0. I'm converting a small portion of my application where I do a transformation. The error happens on this line: oXslTransform.Load(XslPath + DataSourceName + ".xsl", oXmlUrlResolver); ex.Message gives me: "Invalid Site" ex.InnerException is empty ...more >>

Hi, I heard you could put your db connection string into the web.config file to make it editable after you compile and/or deploy. I cant seem to find any info on this.. can any one help? Sample code would be nice Cheers Steve ...more >>

Hi- I was just looking at te source for a site that I really liked and I noticed they are using DIV tags where I assumed that would be using a mess of nested tables. Now, this looks like a much cleaner way to do things. My question, as an absolute newbie to <div> tags is can you access them ...more >>

Hi All I am new to .Net and cant seem to fingure something out. I Dynamically create a table based on data pulled from my SQL DB. As the Information and table are shaped, i insert List Boxes with common answers to the questions. I add this table to Placeholder2.controls.add(Blm_Table) and...more >>

Can you break one project (not solution) into more than one dll file? How? Thanks in advance. Mark ...more >>

I have a datagrid with about ten items on one page (I'd like more). One of the columns in the datagrid contains a hyperlink rendered as an image which then fires some code which alters the record (and therefore posts back) <asp:TemplateColumn> <ItemTemplate> <asp:HyperLink Runat="serve...more >>

How would I accomplish the following ? Navigate to a bookmark on a page from a routine in the code behind. ---- html code bookmark1 (someplace on the page... is this an htmlanchor?) ?? how do I define the bookmark?? bookmark2 (somwhere else down the pag...more >>

Hello All, I am having a nightmare trying to add a new row to my Datagrid. When I use the code below I get the error: 'Invalid CurrentPageIndex value. It must be >= 0 and < the PageCount. Can anyone help me with this? Dim dg2 as DataGrid = DG.Items(0).FindControl("dg2") DSClass = Sessi...more >>

Hi!!!!!!! I have aspx page which uses ascx(usercontrol) in it. The ascx in turn contains a textbox and a button. if i click the button, javascript code get executed to open another popup window, in that code i am passing the form name , control name of the text box. After few op...more >>

I have this piece of code in the HTML view of my asp.net webform. ----------------------------------------- <script language="javascript"> var bdirty=false; function SetDirty(){ bdirty = true; } function btncancel_Click(){ if (bdirty) return confirm("Are you sure you wan...more >>

Good Day Folks, I'm looking for simple code demonstrating a master/detail form using the following components: datagrid, dataview, and datatable. Any help would be appreciated. Thanks in advance /serge...more >>

I apologize in advance for cross-posting, but I have noted that others have experienced similar issues and was hoping that someone could help. Briefly, I am working on an ASP.NET content management application written in C#. running on .NET Framework 1.1/W2K/IIS5. The application uses the Mi...more >>

Trying to figure out the technique which should be used to add rows to a datagrid. I am thinking that I would want an "Add" button on the footer, but I am not quite sure how to do that. Is that the best method? Do you have a sample of how to do this?...more >>

Hi I have created a range of usercontrols for displaying various bits of information. My question is if I wish to pass a parameter to the UserControl from the host page, is this possible? I have tried setting an attribute in the Server Tag which only works if I use a constant as it won...more >>

I have found that almost every article about DDL:s is about bound DDL:S - that is - how to bind the DDL:s to data present within a table. What if I want to search for a certain item in the tabel using two DDL:S, not populated by the tablesitem but with one or more programatically set itemslist. ...more >>

I've made an .NET application where the contents of a datagrid (dgr1) is changed when the user changes the selection in a drop-down list (drd1). This has works fine as a beginning. Then I want to manipulate the look of the datagrid. I do this in the ItemCreated event, and on the first run (appl...more >>

Anyone knows the method/codes to disable the clicked button after first click by using .aspx-- to prevent people to click many time when waiting for the server response. I tried to do this by adding a java script for the button. But, useless.. Please help! Thank you ...more >>

On my webpage I want to have an image which dissolves into another image, for example like the 'HotSip' image on www.companywire.net. Does anybody know how to do this? Is it done using Flash or can it be done another way? Any assistance would be really appreciated. Cheers, Mike ...more >>