20,284 Topics
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| | Hi All, Please help me..i wanted to transfer control to a different form when one form is minimized..,how do i achieve this?vb.net...please help |
| | please any professional out there can suggest me with project ideas . . for my final year project work . . plz. .plz. .  |
 | A co-worker and I are trying to compile a VB.Net / ASP.Net application on another machine. We are getting two different sets of errors. One set of errors lists 103 undefined statements with no library missing. The other error is, " It is an error to use a section registered … |
| | i have a formview which show the data from a database.. in another page, i have a datalist that also display data from the database.. in the datalist, i have a hyperlink that when click will navigate to the page that have the formview which display data that suppose to … |
| | Hello! I need code that will allow the user to do the following: 1. Select a browse button and choose the folder they want to save a file once the exe file at the end of the program runs 2. Display the folder location the user selected in the textbox …  |
| | Can someone tell me what's wrong: Imports MySql.Data.MySqlClient Public Class Login Dim server As String = "Server=localhost;Database=escola_musica;Uid=root;Pwd=;" Dim con As New MySqlConnection Dim da As New MySqlDataAdapter Dim sql As String Dim cmd As New MySqlCommand(sql, con) Dim dr As MySqlDataReader Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As … |
| | Hi Friends, I am working on Project(Window Application in VB.NET) and unfortunately i am getting out of time,Need ur help. Theres one situation in which application to accept Five Email Address but the condtion is that during form load only one textbox need to display first and a button adjacent …  |
| | I am working on a web application that builds a KML file using a list of coordinates and is supposed to display them on Google maps when you click a button. When I'm testing it on desktop it works, as it brings up google earth with no problem. However, when … |
| | My project utilizes a DataGridView that retrieves its data from an Access database file. Is there a "snippet" of code available that prompts the user to locate the database file should it be removed or renamed that will overwrite the connection strings used to create the project's Data Source.  |
| | Hi everyone! Why does it seem that no one is giving an effort for this concern. I know that the code is long but could anyone please shed some light for me here. I need to create a program that captures video and images using either a built-in camera on … |
| | i connect a database (.mdb) but getting error when i try to save a data in field more than 50 character. i also set document field for 255 char. then cant change it even i edit it from ms access. how can i set mdb. file to input 255 character …  |
| | I want to open some files using my program. and I decided to use a shell command. but when i use shell it gives "file not found error" for example Shell("C:\Documents and Settings\ÖnerYavuz\Desktop\aa.txt") ==> it gives error but Shell("C:\Documents and Settings\ÖnerYavuz\Desktop\warkey.exe")==> its work and i thought it opens only exes. …  |
| | Hi I am using AxDHTMLEdit for editing HTML docments in my VB.NET application. But while saving this document using AxDHTMLEdit1.savedocument the symbols for POUND, YEN, EURO changes to question mark. (?). I think this has something to do with meta content / charset. But not able to solve this so … |
| | I have one field of the student in database and I have to pass two rules in it i.e Classes 1-9 will only have 1 book for 1 week and Classes 10-12 will have 2 books for 2 weeks. How can I do that? |
| | On my form I've got a picturebox, radio buttons and check boxes. The check boxes relates to a Square/triangle, in which a square/triangle will be displayed on the picturebox. And the radio boxes relate to rectangle/circle which are displayed when either radio button is selected. I have been told to … |
| | Hi everyone, i've utilized asp_net compiler to encrypt my asp.net coding in command prompt (cmd.exe) and moved to other server and it is worked fine, [U][B]This is the command that I executed in cmd.exe[/B][/U] C:\windows\Microsoft.NET\Framework\v2.0.50727>asp_net_compiler -v "/" -p "c:\existing_folder" "c:\new_folder" but if all my original program files (in existing folder) … |
| | Hi I am looking to retrieve and play video files from a database. The url and not the binary data is stored in the database. I previously managed the download file when they were stored in the binary format, but now to increase performance I want to just link to … |
| | Hi I am trying to store the filepath of uploaded files in a sql server database using vb.net. I have run the code at it uploads fine but nothing is being added to the database. Any help will be greatly appreciated. [CODE]Protected Sub btnUpload_Click(ByVal sender As Object, ByVal e As … |
| | Hello. Am creating a new program, it is like a webbrowser. But I need to make my own downloader from the webbrowser(I need my downloader start instead of internet explorer downloader, Internet download manager etc.) Sorry for my bad English :S |
| | I'm trying to store a data from the checkbox. when i checked on NSO Birth Certificate it has to be stored into my mssql server. here is my code If nso.Checked = True Then strsql = "insert into student info(Requirements) values ('" & nso.Checked & "')" Dim sqlcmd As New … |
| | Hi everyone, sorry to bother. I am new in Visual Basic and I am using this in my final year project as a GUI. My system is an attendance tracking system which requires student to scan their rfid tags to make sure their attendance is taken. A lecturer can view … |
| | im creating a custom button . when user select a image file for button image i want to add it to the project resource (in design time) . how to do this?? im currently drawing image using image location but its not a good solution.  |
| | Hi guys I am trying to declare a array within a structure, and it is not working. I'll paste the code below and if anyone can help it would be greatly appreciated. [CODE]Structure league Dim id As String Dim name As String Dim players(20) As String End Structure Dim leagues(100) … |
| | In part of my program, i have to insert Equation.DSMT4 into the richtextbox control. I found that there is no methods in richtextbox to insert ole objects. If anybody knows, pls help me to get solution for this problem |
| | Well I need to be able to click this picture out of my webbrowser in VB. [CODE]<img src="/images/skip_ad/en.png" alt="Skip Ad" height="39" id="skip_ad_button"[/CODE] I have tried this code: [CODE]Dim col As HtmlElementCollection = WebBrowser1.Document.GetElementsByTagName("img") For Each elem As HtmlElement In col If elem.GetAttribute("src").Contains("/images/skip_ad/en.png") Then elem.InvokeMember("click") ListBox1.Items.Add("clicked") End If[/CODE] And this code: … |
| | how to enter the date in the masked text box and how to validate it |
| | hi.. I build program to launch application(launch application can as local profile or can as network credentials) using Advapi32 "CreateProcessWithLogonW". but I got the problem, I can't capture message of standard output(Stdout) and Standard Error(stderr). could everyone help me how to capture message and the code? thanks |
| | Hey guys! I have limited experience with Visual Studio and have a question about Querying an Access database. I have created a Visual Studio application that displays and modifies an access database. I have use datagridview and detailed view to insert data and view data in the Access database. I … |
| | i used to create sub procedures in vb6 under tools/ add procedure. Same is not available in vb2008. how can i create sub procedure in form. for eg. Private Sub CmdDisabl() Cmd_New.Enabled = False Cmd_Amend.Enabled = False End sub if i type above code in form i get error statement … |
| | Hi, hope someone has an answer to my problem. my add and edit function is fully working. but after a successful edit, another edit attempt has already an error. Error: Procedure or Function has too many arguments specified [CODE]Private Sub global_edit() '- Is_with_ref_doc Dim ref_docCheckBox As Integer If Is_with_ref_docCheckBox.CheckState = … |
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