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  1. Replies
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    Hidden Field Value Changed not firing

    I am having trouble trying to allow the user to select an image file and display on screen using asp.net. i am using a file upload control (<input id="fileUpload" type="file") however i do not want...
  2. Executing a VBScript and passing a value to a C# app

    I have a C# application that calls VBScript to validate values. A value is passed to the script as an argument and the script is executed. The application determines whether the validation was...
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    2,940

    iTextSharp bookmarks

    I have an app that creates a PDF document using iTextSharp. After the document has been created I need to add bookmarks to it. I don't want to add any extra pages I just want bookmarks that will take...
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    2
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    14,195

    DataGridViewComboBoxCell selected index

    I have a datagridview that the user can add and delete rows from. one of the columns is a DataGridViewComboBoxColumn. i want to be able to loop through each row in the grid and get the selected index...
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    16,571

    Get Video File Duration

    I have created my own application for organising my video library. when the application starts a datagridview displays all of the videos in my database. i can't get it to display the duration of each...
  6. Get List of Computers Connected to a Network

    I have a program into which i want to put a combo box that i want to populate with the names of all the computers connected to the network. i've googled without much success. can anyone help me?
  7. Re: Starting a Windows Service Programattically

    Actually it wasn't and that's what was causing the error. sorry for wasting everyone's time!
  8. Re: Starting a Windows Service Programattically

    thank you everyone for your help. i now know the problem occurs if i try to write data to the .config file of the windows service using a StreamWriter immediately before starting the service. I'm...
  9. Re: Starting a Windows Service Programattically

    i tried threading but it didn't work and i got the same problem. I don't really know much about threading so it may be that i didn't write the code properly. here's what i did:

    Private Sub...
  10. Re: Starting a Windows Service Programattically

    I tried both examples but go the same problem with each. also i didn't write the service so i don't have much information on it either which i know isn't very helpful
  11. Starting a Windows Service Programattically

    I have a program which sets the .config file of a windows service and then starts the service. The problem I'm having i can only get the service to start if the program terminates immediately after...
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    2
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    1,014

    SSIS Task Sequence

    I've created an SSIS package for SQL Server 2005 using development tool. I created my tasks and linked them so they ran in the correct sequence. I tested it and everything was fine and all tasks ran...
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    Re: FormsAuthentication and Back Button

    could you give me an example?

    i wouldn't have thought it would work because when the user hits the back button there is no interaction with the server, the page is just pulled straight from the...
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    Re: FormsAuthentication and Back Button

    sorry, i should have said from the outset that this is a web-application rather than a website. if they disable javascript the application won't work at all
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    Re: FormsAuthentication and Back Button

    thanks for your help everyone. I managed to come up with a solution using javascript and cookies:

    when the user logs in a cookie is created. when the user logs out the cookie is deleted. in the...
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    2,800

    Re: FormsAuthentication and Back Button

    That could work. How do you clear the cache?
  17. Replies
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    2,800

    Re: FormsAuthentication and Back Button

    I'm not preventing data from being cached. If I did it would solve the problem of the user hitting the back button after they've logged out but it would also mean they could not use the back button...
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    Re: FormsAuthentication and Back Button

    That's how the user does log out. If they then make a request to the server for one of the pages they are redirected to the log in page. My problem is that they can still use the back button to get...
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    2,800

    FormsAuthentication and Back Button

    Here's a problem which I'm really starting to think has no solution.

    I have a web page that requires users to log in using FormsAuthentication. Users cannot go to pages unless they are logged in....
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    1,846

    SSIS Event Handlers

    Can someone please explain to me what the Event Handlers in SSIS actually do. I have made a package that loads data from an excel file and puts it into a sql server 2005 database. the steps are:
    ...
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    Re: cannot use * in ado record sets

    thanks guys, it's %
  22. Replies
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    804

    cannot use * in ado record sets

    I have a program that looks up data in an access database using an ado recordset in visual studio 2005. my problem is that i wanted to be able to enter something into a text box and select only...
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    dragdrop with daatgridview

    i have a form with a datagridview. i have implemented the functionality to be able to drag and drop the contents of a cell into another control. the only problem is i don't want the user to be able...
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    openning files with vb.net apps 2

    i have made a video player program and i've set it up so when a user double clicks on a video file the program opens and the video plays. however if the program is running and the user double clicks...
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    596

    Re: estimating time for moving files

    it would also be helpful if anyone knew how to cancel a move midway through as once i call the io.moveto function the program can't do anything else until it is finished
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