Hi! First of all, sorry if this is the incorrect NG for this question. I have just begun to develop web applications. I have also upgraded to Studio 2008 using c# Now i have tried several examples using the new LINQ. But i am getting a bit comfused. What to use? LINQ, Stored Procedur...more >>

I've created some javascript and added it to my page (from a user control) using Page.ClientScript.RegisterClientScriptBlock. The javascript hides and shows certain elements in response to radio buttons being selected. It seems to work fine except that I really need to run the script when the...more >>

Thanks in advance for for any clues: I have a website I'm building using MS-Visual Web Developer Express (Asp.Net/VB.net). I'm tooling it to collect names and emails to send out our newsletter. I have successfully setup an XML file with some sample names and emails. I populated this through a w...more >>

Hi, i defined a linkbutton in a gridview. In code-behind, i want to perform the delete query when the user clicks on the linkbutton, but this code gives following error: "Input string was not in a correct format." at line: r = Convert.ToInt16(e.CommandArgument) Thanks for help Bart ...more >>

Hello, I have a SQL table to hold files information. One of the table columns is Path which holds values as: C:\Assets\MyPic.jpg C:\Assets\MyCV.doc .... I need to get all record which are images, i.e., which extension is .jpg, .gif, .png. Should I use a SQL Stored Procedure or LINQ t...more >>

Hello, I have 2 strings: A = "filename.extension" and B = ".extension" I want to remove B from A to get the filename ... I prefer to do it this way just in case filename has also dots. How can I do this? Thanks, Miguel...more >>

My application calls for a lookup table in which the user can add records. When the application is run, an html table will be created dynamically to show checkboxes (and .Text) for each of the values stored in the lookup table. The checkboxes will be checked/unchecked depending on data in a...more >>

Hello, I am moving file from a folder A to folder B using: System.IO.File.Move(path, newpath) I am not sure if this is the best way to do this but I also need to: 1. Rename the file before coping it (I want to keep the extension. I just want to rename the filename) 2. If the file al...more >>

I'm stuck on something and I've been trying to find some examples on it. I'm trying to show the data to my users as such: year1 year2 Q1 Q2 Q1 Q2 Smith my dataset looks like this: <?xml version="1.0" standalone="yes"?> <NewDataSet> ...more >>

Somewhere sometime ago, I got a few lines of javascript that disables any web control that just caused the postback. And when the postback is done, the control is again enabled. I cannot find it anywhere now, does anyone happen to have a clue? Thanks....more >>

hey all, is there a way to call FormView1_PageIndexChanging manually and pass it a specific index i want to go to? thanks, rodchar ...more >>

RE: Gridview textbox has data check without postback.. javascript? I have a gridview with a textbox. I can set the textbox to autopostback and check for a value in a prerender event to decide if I should make a button on the grid row visible. However, the problem with autopostback on a textbo...more >>

hey all, recalling the subject line: is it possible to have a DropDownList in my pager template user control? if so, if the datasource needs to be sent in to say a public property how would i do that? i mean i have: FormView1.PagerTemplate=LoadTemplate("~/PagerTemplate.ascx"); where wou...more >>

Do signed assembly dll files run a little bit slower? due to the extra overhead? the dlls will be used on our own web server and won't be distributed. Is it still worth signing the files? Tem ...more >>

I'm looking for a clear answer regarding how caching (ASP.NET and classic ASP) might affect IIS6 server logs. Related: I'm wondering if ASP.NET output caching might affect tracking schemes of the sort used by Google Analytics, that use a javascript embed to communicate with the mother ship....more >>

Hi all, Just wondering why this would happen. I had created a standalone ASPX page in which 5 controls are wrapped in an UpdatePanel. The idea is Control1 selection populates Control2 then Control2 populates Control3, all depending upon which selection the user makes in each contol. For exa...more >>

I've coded a gridview that has used bound data to determine if I should show a button on a particular gridview row as follows: <asp:TemplateField> <ItemTemplate> <asp:Button ID="Submit" Text="Test" CommandArgument='< %#Eval("CNumber") %>' CommandName="Sub...more >>

With the help of some of you guys, we're making progress here. I have a webservice that outputs a file which another apps picks up. I write a row to SQL that has some status flags of this output file. The other apps processes this file, and will set the status in one of the columns to true w...more >>

I have a page with required fields but also want a cancel button so the user can stop doing what they are doing. Problem is, if I use a required field validator and they then click cancel, it says the fields are required. Any way around that other than writing the required code myself? TIA...more >>

Interdev used to be able to check the links on a website and generate a report with a broken links. How do I do this in VS2008? Thanks, G...more >>

Hi misters, I want to submit form in a console application to simulate user click button to submit in browser There are controls in page. Four TextBoxs and a Button (type submit). And i have registered an event for button to handle the request: void button_Click(object sender, Event...more >>

hi! By clicking any href link , i want to open outlook express in my asp.net page. And i need to display the webpage on that outlook express. if any one have any idea pls note thanks in advance Austin...more >>

Hello, I have a UserControl with the name Toolbox, so the UserControl's class name is UserControls_Toolbox. I want to pass this UserControl to a function in another (static) class, just as you would do with for example a string value: For example: string sValue = 'hello'; OtherStaticC...more >>

When a user submits a photo on my site, a confirmation page is shown. Your photo has been submitted. I want to generate a link to the photo he just posted on the confirmation page. what's the best way to do this? right now there are two queries on the page - insert photo - select where...more >>