20,899 Topics
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 | I have a combo box which help me select SQL servers in my local computer, but now I want it to be able to select just any connected servers (like remote servers) as possible, how could I solve it??? [CODE] Sub server(ByVal str As String) con = New SqlConnection("Data Source=" … |
| | I have a project for school where I am to create some form of security for an application, our brief was to basically to create and hide a text file in the applications program files (not all that secure really, but heh I don't write the briefs) So I have … |
| | hi Guys, i have several clients on a LAN network, these clients all have access to a particular sql server. i want to write an application that allows any client on the network to send one or more messages to another client on the network providing that both clients have …  |
| | Hi, Currently I'm trying to make multi selection (draw shape) on the picturebox but no matter how i edit my code, it jus dn draw any square or circle when I click on my button (either circle or square). Can some1 pls guide me on how I can get it … |
| | i want to show records from other tables but this error occurs [CODE]Sub fillorderdetail() conn.Open() Dim adpt As New SqlDataAdapter("select * from orderdetail", conn) Dim ds As New DataSet adpt.Fill(ds, "orderdetail") DataGridView2.DataSource = ds.Tables("orderdetail") conn.Close() End Sub [/CODE]  |
| | hi every one. I would like to know how to save data without click on the floppy disk on binding navigator. IS there any coding which i can use under a button to do the same function as binding navigator.I just want to use button to save and delete data … |
| | [CODE]"UPDATE cg_security_user_right SET user_id, right_id ,enable_flag WHERE LastName= " & tuser.Text & " right_id = " & tright.Text & " enable_flag = " & CheckBox1.Enabled & ""[/CODE] How can i improve this code thanks in advance  |
| | Hello all, i need to creates an automated form that detect the current destination path of the application setup wizard and copies a certain folder then asks where to save this folder so i can use it in a setup wizard. i hope that my question is clear and thanks … |
 | Is it possible to retrieve image to a PHP page from database if it used vb.net to save it? because I think the encoding style used by vb.net is not the same to the encoding process that I used in PHP, thats why I cant retrieve my image because of …  |
 | I believe I may have already posted a much longer explanation of this , but its driving me spare!!! I have several pieces of code that click buttons thru sendmessage commands, all the code works fine in Windows 7! But I put the app on WindowsXP and only some of …  |
| | evrytime i add new controls to a form in vb.net the designer regenerates code and asks me to make corrections, so i have to keep on changing the object declarations to global using the 'global' keyword evertime it regenarates code,especialy dataset objects.how can i prevent this? Thanks  |
| | I'm making an alarm clock whose form's backColor should change randomlly every 5 seconds. I am not sure as to how to do this. I'm using a timer so after the alarm clock's given time matches the current time, a song will be played. But I do not know how …  |
| | Hello, Am getting below error, the program cant seem to find some custom dll on my project when installed. in the setup and deployment i check only 'primary output source from myapp' Help please [code]System.InvalidOperationException: An error occurred creating the form. See Exception.InnerException for details. The error is: Could not … |
 | [ICODE]listbx.Items.Add(New _ ListItem(BorderStyle.None.ToString(), BorderStyle.None)) listbx.Items.Add(New _ ListItem(BorderStyle.Double.ToString(), BorderStyle.Double)) listbx.Items.Add(New _ ListItem(BorderStyle.Solid.ToString(), BorderStyle.Solid))[/ICODE] can anyone please tell me how to do this in asp code.. in vb.net it adds the borderstyle as value... when i try that in asp.net it just adds string value. [ICODE]<asp:ListItem Text=Solid Value=Solid></asp:ListItem>[/ICODE] do I have to … |
| | How would i connect different tables with each other in vbnet2008 which ive connected by the database wizard ? im suffering from this problem for 4 days and i havent fixed it ..and o search over the net but they give me the solution by hard coded that are related … |
| | I just attempted to insert a .jpg image into an access 2010 database but now I want to retrieve it and now I have an error that says "parameter is not valid" [CODE] Con.Open() Using com As New OleDbCommand("Select Picture from MyImages where ID =1", Con) Dim imageobj = com.ExecuteScalar … |
| | I have the following code that I am hoping to get working. The code will check for available DYMO printers and print the label. You are to create a template label and I saved mine as template.label. In that template label I have a text field referenced as TEXT1. The … |
| | How would i explain this problem. hmmm... I have a program for the database of the patient's record and I have a different tables which are categorize, like table for personal information , table for gynecological history and so on, each table has the column "[COLOR="Red"]NAME[/COLOR]" which is for the …  |
| | hello buddy, I have a problem about listview update data the first I input data from textbox to listview, after listview have many data/row, I want to update data only one click button use query WHERE ID the problem : I just can save first row only, not all or … |
| | Guys I need help on how to extract data from this web page [url]http://hidemyass.com/proxy-list/[/url] Its mainly the Ip address and port but i have no idea in where to start. I know to start out with this Dim elements As HtmlElementCollection = Me.botBrowser.Document.All but i dont know how i would … |
| | I have a VB.net application that has three project in it. Two of the project are DLL with references in the primary project. I have a public Model "RegSaveGet" in the primary project listed below. When I look for the namespace for the module from one of the DLL projects … |
| | I'm trying to read a boolean value from a table. For some reason, when the statement executes it kicks me out of the method and back out to .show() method. The data read takes place in a procedure that is called by the Form_Load procedure. Any idea why it's kicking … |
| | hi i'm working with a database application and i want to check if there is a null value in a specific column but it works only when its not null but if its null it throws an exception automatically i tried to change the nullvalue property of this column but … |
| | Hi, I have been trying to wrap my head around how to control child windows in other applications. I have several examples of code from various sources and some of it works to control the main windows but im at a loss to figure out how to get control of … |
| | Dear All, I am developing a application where I have 1 parent from (windowstate of Parent from is set to Maximized) and 2 child forms. In my Parent form I have a menustrip with following code to activate child - [code] Public Class FormParent Public NewMDIChildForm1 As New Form1() Public … |
| | hi all, i want to extract data from an xml rss feeds and store them in a database. But the problem is that I can't get to display the appropriate information from the xml. I've tried several different codes found on the web but none which suits the objective that … |
| | Hello programmers!. Please help me. :( I have here a combobx1 that has a value of Mr.A and Mr.B. want that if i choose from my combobox1 the selected value will go to my sql database.  |
| | I am currently working on an application.. Am using datagridview validation for it.. i fix the datasource of the datagridview at runtime.. if i press the update button al the values in the datagridview cells should be updated in the table.. even if i update 100 cells it should be … |
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| | Hi In my program I have a Dataset that populates a Rdlc file and it was working Fine until I Encrypted the Accdb file and now when I run the App I get "Not a valid password" error at this line [CODE]Me.Services_QryTableAdapter.Fill(Me.CFIDataset.Services_qry, RprtID)[/CODE] I have tried Modifying the connection for … |
| | hi.. need some help here.. i have a table named tblappointreserv in my db.. on that table there is a field for dates.. and i have a month calendar in my form.. want i'm planning to do is.. i'll highlight all the dates in monthcalendar that are found in my … |
| | Hi guys. I have an activex which was installed to my computer by an other application.. i will be clear, I DO NOT WANT TO "STEAL" their files etc.. So i made a project using "their" ocx and my project works fine. I copied their ocx file to my bin/debug … |
| | hello in DataGridView1 control there is 3 items i want when you for etc select item , "number 1" then do something like when i use listbox selected item [CODE] If ListBox1.SelectedItem = "1" Then textbox1.text="hello" end if[/CODE] if like if DataGridView1.selected item ?  |
| | Well, My code is working fine I just need a way to reset the DataAdapter1 into 0 (like reset) So if the user hit the button search 2 times to shows up only 1 time the elements of database "product".. If i used the code below and hit 2 times … |
| | Did you know that VS2010 Express can work on 512 MB RAM? I tried to install it in my laptop with 512 Ram and doesn't seem to hang. For PCs with 512 Ram, you may install VS2010 EXpress...It works normally.. |
| | hi how can i make list view like this ? [URL="http://myup.ir/images/64139266311095345064.jpg"]http://myup.ir/images/64139266311095345064.jpg[/URL] [CODE] ListView1.Items(1).BackColor = Color.LightGray[/CODE]  |
| | Hello All, Can someone help me out with this please? I have no idea : Error : [B]No accessible 'Main' method with an appropriate signature was found in 'UsedCarsSales' The second error is Project-level conditional compilation constant 'VBC_VER = 9.0, TARGET = "winexe", CONFIG= "Debug", PLATFORM= "x86" , DEBUG; ^^ … |
| | Visual Basic 2008/2010 - How do I automatically click buttons in a sequence? I have about 15 buttons that automatically goto a website, then it clicks on certain links and does save as page. They are working beautifully, now i have to automate this process. I already have a code … |
| | how to covert word document into pdf in vb.net.i want the code...... thank u. |
| | in resources there is a text file with items like number 1 2 number 3 three when i use code [CODE] For Each i As String In My.Resources.TextFile1 If i.ToString().Trim.Length = 0 Then ListBox1.Items.Remove(i.ToString()) Else ListBox1.Items.Add(i.ToString()) End If Next[/CODE] then in listbox1 its looks like this [URL="http://myup.ir/images/61057050895672070364.jpg"]http://myup.ir/images/61057050895672070364.jpg[/URL] n u m … |
 | Hi, I am currently making an application which can send recharge amount by using a mobile device. (Nokia E71). So if anyone know what is the AT command for that please help me..... |
| | Bonjour a tous, i have a very strang proplem it made me mad , i have antyped dataset and simlpy want to update a record by using dataadapter but the aupdate method affect only ONE Item here is the code : [CODE]Dim cb3 As New OleDb.OleDbCommandBuilder(da3) DSBANQUE.Tables("BANQUES").Rows(INC2).Item(0) = BANQREB.Text DSBANQUE.Tables("BANQUES").Rows(INC2).Item(1) … |
 | I need to create an application (or find one application) that copies files from a computer to another, across the internet to create automatic backups. The target computer is a company server to which i have phisical access. The "source" computer(s) (several computers in several clients, that we - company, … |
 | Any1 here i just need help regarding my System. In Log In Form. I need to be able to terminate/locked the account in vb.net if the user input wrong username/password in my Log In form like 3 attempts is good. and be able to enabled the account also as an … |
 | Hey guys, i need to know if i can find a FREE excel like datagrid that will allow inline editing and has drop down boxes for some fields. Also filed may be able to collect their default data from a session variable. I have tried this: [url]http://azgtech.wordpress.com/2010/08/01/jqgrid-php-datagrid/[/url] Thanks, Marais |
| | in form1 there is a checkbox witch when you click , it will save checked value in xml file in splash screen its has a label1.text = "welcome " what i want is ,when splashscreen loading up check if settings of form1.checkbox1.checked if true then do [splashscreen] me.text ="your not … |
 | I have this code where I get the tree view of a table in access database.. what I want is ..I want to add nodes on each base on it's ID... this is the table [CODE] ID Name ID_Menu 1 pet 2 me 1[/CODE] and the treeview's output will be … |
| | am using vb.net and sql database. My tables are as follows: Details: Details_ID (PK) Address_1 Address_2 City Postcode Country Email And Customers: Cust_ID Customer_Name Notes Details_ID(FK) When i insert data, it fills in the tables but the Details_ID comes as Null. I need the Details ID to correspond with the …  |
| | Working in vs2008 I have a report that accepts 30 rows of data. The issue I have is that I need to split this data up into 5 sections of 6 with a border... _______________________ 1 data 2 data 3 data 4 data 5 data 6 data _______________________ 7 data … |
| | Hello all I'm Looking for a simple way to populate a Crystal Report from a Dataset. i've seen some options but i cant find one that makes me feel cool about it. also how can i set up the report to display the data? Thanks in advance! |
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