20,285 Topics
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| | hi i manage to export a data coming from listview to excel here is my code [CODE] Try ' Open output file Dim os As New StreamWriter(filename) ' Write Headers For i As Integer = 0 To ListView1.Columns.Count - 1 ' replace quotes with double quotes if necessary os.Write("""" & …  |
| | Hi alls, since 2 week i'm stuck to do this thing. Actually i need to display image from oracle database into the picturebox. My oracle database got table name "STAFF_PHOTO" and the column of photo is "PICTURE". The image already converted into ByteArray. I'm already make a connection and success … |
| | I was wonder how to submit on this html code [ICODE]<input type="submit" class="button" value="Login">[/ICODE] i have tried using [CODE]WebBrowser1.Document.All("Login").Click[/CODE] but it doesnt work for me  |
| | i cant tell really what the problem is but i get the following error oe ex. [CODE]Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Try Dim Connection As New Data.SqlClient.SqlConnection("C:\Documents and Settings\Administrator\My Documents\Visual Studio 2008\Projects\LugWdLib\LugWdLib\lugthes_source.sdf") Dim Command As New SqlClient.SqlCommand ' declare a command to select … |
| | Can you please help me in my problem regarding in using Listview in vb.net. I can manipulate some flow like searching and selecting data coming in database (SQL) but my problem is that i need a message thtat will pop up that there is no particular data in the database … |
| | Guys, I am a newbie to using SQL inside the Query Builder of VB Express 2010. Very sorry if this is a stupid question... . I have 2 tables: "Student Details" ( Primary key: "SID" ) and "Level 2 Red Belt" (Primary key:"SID" ) I want after entering a record … |
| | Hi, How can i clear picturebox at runtime in vb.net2005? Please help me.... |
| | I have connected my vb .net forms to the MYSQL database but when i comes to publishing, i do not get the database on the published application. what shd i do? |
| | I want to extend my list-view displayed information to the next line in a column but i have tried the property it has refused what is the alternative? |
| | can u help me about this  |
| | Hey so I'm having some problems with vb.net 2008. I need to create a search form where a combobox populates with names then the user clicks a name and the textboxes in the form are filled with the correct data for example txt_Firstname txt_last txt__nameage would all be filled with …  |
| | Hello, I got a problem, I can save my data to access database and in the access database field I set it to date/time. But problem is when I get the value out from the database.. the format is always month/day/year hour:minutes:seconds example today: 5/2/2011 12:00:00 How to get the … |
| | Hi. I have a combobox that has list of food and a textbox to enter the amount. When select a food, then enter the amount, it will save in Access after clicked the add button. But if I do it again but different food, it will save below the 1st … |
 | afternoon all hope someone can help, i want to populate a report and print it directly without the user hitting the print button. i have this working in a diffrent project but for some reason it wont work in this one. i get the error missing parameter, on the last … |
| | I'm in kind of a pickle - I have a project due tonight and suddenly 2 of my datagridviews are acting funky while the others are fine. I have 2 tables in an sqlce db. the first is books(id, title, copyright) and the next is publisher(id, name, bookid). I'm writing … |
| | hello frnds i having one datetimepicker for mfgdate and another datetimepicker for expdate can any one help me to get code for validating i.e. if the mfgdate is greater than expdate then error msg should be displayed else contiue.. plz help me thnks |
| | Hi there, I am creating a application for a touch screen computer/till of course, this means that I have to make a keyboard in my application so you don't have to mess around getting the keyboard out. I have multiple textbox's on my application and would like to know how … |
| | Hey, Im looking to add some information to a table in VB.net. The table needs 2 columns and a number of rows; [LIST] [*]1 Column needs to have numbers ranging from 1 onwards, basically representing their row number. [*]And 1 more column which just displays any text when a button … |
| | I'm having problems adding a new WebBrowser to the new created tab here is full code [CODE] Error 6 'Control' is not a member of 'DevComponents.DotNetBar.TabItem'. Public Sub AddTab(ByRef URL As String, ByRef TabControl As DevComponents.DotNetBar.TabControl) Dim NewBrowser As New CustomBrowser Dim NewTab As New DevComponents.DotNetBar.TabItem NewBrowser.Tag = NewTab NewTab.Tag … |
| | I was asked to create a report similar to a gridview in asp.net for a windows form application. I don't really have much knowledge about reporting, especially not in VS 2010 unless its a gridview or something similar since it will suffice and noticed that you could create a report …  |
| | I am working with database and I am trying to join two tables . In one of my methods I wrote this code [code] 'this will construct a client object. The client data 'for the target client id(parameter) will be retrieved 'from the client data table. All of the transactions … |
 | hi I want to fetch data from sql and use them to make a new data I really like to store the records in variables and maybe do some operations on some of them , but the main point is to update three tables in ways that are not the … |
| | Hi, Anyone can help me to build this little program? i want to know that which folder or drive i'm in and my program will automatically write the status on the list box <example: kind of FileSystemWatcher1>. i mean, i want to get the current status of the drive and … |
| | Hi, I put 4 buttons on my form. [B]cmdFirst cmdPrevious cmdNext cmdLast [/B] How can I navigate my MS Access database using these buttons. I don't want to use .ADO instead I would like to use my own buttons with code (OLEDB). Sample code for this purpose would be highly … |
 | Hi Everyone, Can you reply with a tutorial and maybe a sample project that can be downloaded that shows how to update a database such as MS Access from DataAdapter commands in which changes are made in a DataGridView? For example, the DataAdapter contains 2 tables called FirstTable and the … |
| | Hello everyone I have the following situation with the background worker and hope someone can help me with this. 1.- i have a form and in that form I have the background worker. the methods doWork, Progresschanged, Runworklercompleted are in the form. 2.- when i star doWork, it executes a … |
| | Hi Everyone, I want to seek advice on how to acquire to strong background in Client-Server Programming, i mean learn it from scratch since having no knowledge about it but with networks Thanks  |
| | Hello to everyone, I have a program that gets some information from the user and updates the database. I also have two DataGridView, [B]OpenOrders[/B] and [B]ItemsInOrder[/B] When the user click on a cell in the [B]OpenOrders[/B] a [I]CellChange[/I] event is triggered and it updates the [B]ItemsInOrder[/B] grid view... Now after … |
| | hi, i'm facing a problem when i run this code and the error message is [COLOR="Red"]Wrong Decrypt Passphase[/COLOR]. this code is working well on my previous project. i have no idea what have missed out...Any idea's!!!!!! [CODE]Public Function LoadRemoteSQLParam() As String Dim nSQL As New entry32.StrSQL_D Dim sqlRemote As String … |
| | this may seem stupid, but i wanted to understand a few equations ive incountered. given these declarations of a two dimensional integer [code] Dim table As Integer(,) = New Integer(2,4) {{2,3,5,4,0},{4,3,1,2,6},{1,3,0,5,2}} Dim intA as integer = 1 Dim intB as integer = 4 [/code] figure out the value of int …  |
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