20,285 Topics
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| | I have found this code for using control array in VB.net, but this only works when I place text boxes on form, whereas in my case within tab control i have created group boxes and within group boxes there are a number of text boxes which i have used for …  |
| | Help me guys. Iam new in making a setup. [ProgramFilesFolder][Manufacturer]\[ProductName][Version] is the Default. i Want to change the programfilesfolder to documents folder. I already try this: [DocumentsFolder][Manufacturer]\[ProductName] but it doesnt work. error in installing the product. ERRROR: "Could not access network location \Polongo company\MC" Please help me guys. _________________________________________________________________________________________________________________________________________________________ Iam … |
| | I am very new to VB and I am using VB studio 2010 now. What I want to do is to receive data from another port and save it in my directory. However the port can receive my buffer from another port but could not save the file. The codes … |
| | guys can you please help me in displaying columns from my ms access table to a listview in vb.net.. i use oledb in connecting to ms access.. |
| | I have the following code. My program loads 20 pictures in one panel and each pictures has for the moment like 500 Kb, but in the future they shall have like 2~6 Mb. When I use this part of code, my program that uses only 6 Mb of memory, but … |
 | hi guys, am pretty new to socket programming in vb.net . i am used to the winsock control in vb6 but it seems that vb.net has a difft approach as i could not find the control. Could someone please explain to me about sockets |
| | anyone know how what is UInt in C++ mean to VB. I mean how to write in VB.net |
| | Hello i have a big problem with msflexgrid i can't save it into ms.acess can somebody help me? |
| | Hi, My application is in VS2008 coded in Vb.net. I have a datagridView which is getting populated from the Database.I has RegNo,RollNo,Name etc fields.The data in the Name column of database is coming from 3 columns of a certain table from database. This is how im concatinating it and displaying … |
| | Hello Highlly Tinker Guys, I want XPath of Each Node in XMlFile in Vb.net Below Is my Code on button click event [CODE] Dim szXMLDoc As XmlDocument=New XmlDocument() szXMLDoc.Load(Server.MapPath("ChurchFolders.xml")) '------Code to find xpath for each node----------- [/CODE] The ChurchFolers.xml file is As below [code=xml] <xml version="1.0"> <folder id="parent" path="~/MyChurch"> <folder … |
| | Greetings, i'm currently developing a web browser for my school project (i'm kinda new to advance visual basic)... it's 75% complete and the only problem i encountered is that when i enter items for the combo box it accepts duplicate .. for example i entered [url]www.daniweb.com[/url] and re-entered it again, … |
| | I have found this code in this forum: [CODE]Dim objForm As Form Dim sValue As String Dim FullTypeName As String Dim FormInstanceType As Type ' Form class name sValue = "Form2" ' Assume that form classes' namespace is the same as ProductName FullTypeName = Application.ProductName & "." & sValue ' …  |
| | Hello, Last year my team wrote a VB .Net project that used the webbrowser control to automatically fill out user forms, click images, action buttons etc. for a web application used in our company. This year, the web application was upgraded to version 3.0. We got the application in our …  |
| | Please help me update a gridview using a pop up. It couldn't get the primary key of the selected row. these are my codes: Protected Sub btnSaveRemarks_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSaveRemarks.Click strSQL = "UPDATE CandidateScreening SET Remarks = @Remarks, Status = @Status WHERE ID ='" … |
| | Hi there! I have read through quite a few tutorials and videos and I am building my application quite good now, I have a webbrowser control that has a bunch of links from my website (MP3 files) now, how would I open a link and play it in my inbuilt … |
| | Hi I have used the following code to populate a DataGrid based on the contents of a textbox. the users searches for a name which is populated into a combobox based on the name in the combobox several textboxes are populated with data based on the data in one of … |
| | Hi how would I go about creating a payment schedule based on a date and a number of months 3 or 6 or 12 to then populate the database with reoccurring dates so lets say new user added on 31/10/2011 for 6 months I need the database to add all … |
| | can any one help me about this error [CODE]Private Sub BtnSave_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnSave.Click If Objconnection.State = ConnectionState.Closed Then Try Catch ex As Exception End Try Objconnection.Open()---->>> The ConnectionString property has not been initialized. End If Objcmmand = New SqlCommand(" Insert into cases_of_accidents ( … |
| | Please help me for the buffer codes!!I am using now the adodb con..thanks  |
| | Using Visual Studio 2008, I have a form with a datagridview. I want to use a button called BTNDelete and I need help on deleting the selected row from the datagrid then update the datatable. |
| | how to add records in the list view?? And the codes to print using this list view..thanks |
| | I have 2 subs in my class. I need to use the values in the variables in the first sub in my second sub. like this. [CODE] Public sub test1() Dim one as double = 12 Dim two as double = 10 end sub Public sub test2() Dim three as …  |
| | Hi I am wondering how to point to a relative file that would be the same on all computers. How would I go about this. Many Thanks |
| | How do I download transactions info from Paypal using VB.NET I want to create an app which when i press a button. It downloads each new Paypal transaction to a textfile. I would like information like purchase item name, item description. And price to be added to textfile. Does anyone … |
| | This one has me stumped. I feel like it is something really simple, but I can't figure it out. I have a combobox that is triggering the population of some checkboxes depending on the user mode. For some reason, when I put a MsgBox() at the beginning of the function, … |
 | Hi There, I have a datagrid table with 5 columns and as many rows as the user enters. Is there a simple way to export the contents of the table to a CSV file? The columns are named; a,b,c,d and e Im using VB 2005. Mant Thanks Alex  |
| | I am using adodb and i want to view the selected field in two tables but only one table appears in datagrid and below are my codes. Private Sub Form_Load() Set cn = New adodb.Connection cn.ConnectionString = "Provider=microsoft.jet.oledb.4.0;data source = " _ & App.Path & "\customers_infos.mdb; Persist security info= false" … |
| | Heya guys, I have a very small snippet that drives me crazy right now. [CODE=csharp] int arg1; int expr1 = arg1 = 16; [/CODE] That silly online translators giving me the following output [CODE=vb] Dim arg1 As Integer Dim expr1 As Integer = InlineAssignHelper(arg1, 16) [/CODE] Great but what should … |
| | Hi, My application is in VS2008 coded in VB.Net I have a DatagridView.I have a Save Button on my Form.Now my requirement is i want to the Data that is populated in Datagridview when i click on Save button. I want to do it using Update Query. below is my … |
| | [B]CrystalReport asking for Username and Password but i didnt set a user and password in my database. I am using an Access database and VS8. How can I solved this. this my problem in more than 1 year which i cant solve. Please help me. THAnkz[/B] |
| | How do I best speed up running of my prog? Once I have simplified code as much as possible, made it smaller. By using loops were appropriate etc. All ideas are welcome :D |
| | Hi All I start program for a library and I have to use Treeview and Access DataBase I find methode to load database to treeview but the problem is save changes after I run program Access Database load to treeview and I edit tree but how I can save changes … |
 | Hi, all I am trying to create a software where video files play continuously using a timeline like Windows Movie maker or Pinacle Studio. So i have no idea how to maintain the time line. Will i use Timer Control for that or any other methods are available. I dont … |
| | Hi hi all, I am new in here and I want asking, I have program that read the image from file with extension .ojn, I can show that image file into picturebox, Here my code to read the image: VB.NET Syntax (Toggle Plain Text) [CODE] Dim path As String path … |
| | Hi There, I am trying to retrieve the data from MS Access Table to LIST-VIEW, its difficult for me to write the code as I am beginner, Need help on this .. Any suggestions, example or template ? Thanks in Advance.. |
| | hello all i am making a project and in that getting storing and loop problems there are two fields serial no and quantity when quantity is entered serial number must be asked then only and the number of times quantity is entered that many times serial number must be asked … |
| | Hello all, I am having some trouble with my tic-tac-toe game. My main problem is that I do not know how to properly make it so that when i click a button on the form acting as spots for the x's and o's the proper letter will come up and … |
| | Hello I have this code for avoiding empty textboxes but what about empty flexgrids???? Private Sub cmdSave_Click() If txtID.Text = "" Or IsNull(txtID.Text) = True Then Call MsgBox("There is no ID.", vbExclamation, "Warning") txtID.SetFocus Exit Sub End If |
| | I am trying to export a datagridview ti excel, but i get an error I do not quite understand. I have made two click-events using two buttons looking like this: [CODE] Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim cnn As SqlConnection Dim sql As … |
 | Hi, all i want is to generate a random number/letter in listview per row but i don't know how to play for each.... coz' i have a list of record has already been exported to my gridview>listview so that's why there no ID for each row all i want to … |
| | Hello How can i save an MSFlexgrid to microsoft acess database ???? |
| | hi all, here my problem is i'm preety new to vb.net programming. but have a little knowledge in vb6 programming. Say, when i press the 'edit' button a listview is shown, filled with records('empcode' field from empdetail) from a access table, say 'empdetail'. now if i doubleclick on a particuler … |
| | Hi, I have two forms.Both having DatagridView.There are two comboboxes to filter the record from Database and fill in Datagridview.My requirement is when all the data is populated in DataGrid after selecting the comboboxes and when the user clicks on Delete. The comboboxes and Datagrid on second form should have … |
| | hii all! When i tried to access a value from the configuration file ([COLOR=#000080]ConfigurationManager.AppSettings("ADMIN"))[/COLOR] i am getting an error: [COLOR=#000080]'ConfigurationManager.AppSettings' is not declared or the module containing it is not loaded in the debugging session. [/COLOR] [COLOR=#000080][COLOR=#000000][/COLOR][/COLOR] [COLOR=#000080][COLOR=#000000]can you please anyone help me who have experienced the [/COLOR][/COLOR] [COLOR=#000080][COLOR=#000000]above said … |
| | I am trying to save a Collection of form controls (Labels and TextBoxes) in my project's settings (My.Settings). During runtime everything appears to be working as expected. I can save and retrieve the Collection of controls, but when I close and restart the application, the settings are gone. I am … |
| | Hi I am trying to set a larger calendar font (Calendarfont) for a Datetimepicker control, but vb.net (2010) doesn't seem to use/honor it. It remains the same (very small) regardless of the font/size I choose. Have also tried changing it in program on the onload of my form but that … |
| | Hi all of you; Can you guys me how to insert data from form1 to other form2? Thanks before hand! |
| | How do I download transactions info from Paypal using VB.NET I want to create an app which when i press a button. It downloads each new Paypal transaction to a textfile. I would like information like purchase item name, item description. And price to be added to textfile. Does anyone … |
 | I'm creating a new functionality for an already existing software, made with VB .Net. This new functionality consists of rendering 3D objects on a specific form, and be able to move/rotate/resize/change,... those objects. For this task i've used XNA. I've created a new XNA Windows project and, in the specific … |
| | Hi, I want to fill data in my combo box using Add range method. [CODE] cboFirst.Items.Add("Sunday") cboFirst.Items.Add("Monday") cboFirst.Items.Add("Tuesday") cboFirst.Items.Add("Wednesday") cboFirst.Items.Add("Thursday") cboFirst.Items.Add("Friday") cboFirst.Items.Add("Saturday") [/CODE] This is how im filling my combo with days. i want to do the Same but by using Add Range Method. Please guide how,its urgent. |
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