20,899 Topics
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| | can anyone can help how to create a live search in vb.net 2008 using combo box. example when i try to search a name then a press a then there should be a drop-down with a list of suggestions of name. here is my code [CODE] Private Sub ComboBox4_SelectedIndexChanged(ByVal sender … |
| | Hi. I need to fill some field on webpage in my webbrowser . This field has not got ID and I can not use [CODE]WB1.Document.getelementbyid("dsdsfsda").innertext = "dsd"[/CODE] Specyfically I need to fill "E-mail" field like at Google Adword registration : [URL="https://www.google.com/accounts/ServiceLogin?service=adwords&hl=pl-PL<mpl=signup&passive=false&ifr=false&alwf=true&continue=https://adwords.google.com/um/SignupToken&app=Signup&sourceid=awo&subid=emea-pl-ha-bk_awo&medium=ha"]https://www.google.com/accounts/ServiceLogin?service=adwords&hl=pl-PL<mpl=signup&passive=false&ifr=false&alwf=true&continue=https://adwords.google.com/um/SignupToken&app=Signup&sourceid=awo&subid=emea-pl-ha-bk_awo&medium=ha [/URL] Can you help me with this ? I … |
| | Hi All, Can anyone throw idea to make the form as Resolution Independent? Thanks.. |
| | hi guys i know this is just a very simple but i do not know to get started.. im developing a loan mng't system wherein the starting application of the customer say for example today. 06/08/2011, the initial payment will be on 08/08/2011.. how am i going to that do … |
| | is it possible to call form load event on button click Following is the vb code i want same function in vb.net [CODE] Private Sub cmdaddcancel_Click() Form_Load End Sub[/CODE] Private Sub cmdaddcancel_Click() Form_Load End Sub in vb we simply call Form_Load is it possible in vb.net For eg: IN VB.net … |
| | Hope someone can help [B]I am using Visual Studio 10 Languague VB [/B] It is web based and conects to remote SQL Server If i run a query on database connecting using Sql Server management studio this query give correct results which is to find minimum value in a column … |
| | Hello, I am new i vb .I need to . Each asterisk represents $100 in sales by using for next loop. also i have a problem i do not want it to go next store until the data in the first store is correct, and so on the problem say … |
| | Alright, so I got a very unique issue. It combines a little bit of SQL, VB.net Skill, and patience. The program I am trying to make needs to be structured like this. Table 1: Estimates (Details View) Customer ID Employee ID Form Factor Problem Proposed Solution Estimate Acceptance (Boolean) Table … |
| | Can someone please tell me why the results of my query are not appearing in my console application? I have a feeling it is something wrong with the console.writeline or readline [CODE]Imports System.Data Imports System.Data.SqlClient Module Module1 Private Property Sql As String Sub Main() Dim ConnString As String = "Data … |
| | [CODE]Private Sub frmCust_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load dbSource = "Data Source=xx-B4C521B850\SQLEXPRESS;Initial Catalog=TT;Integrated Security=True" con.ConnectionString = dbSource con.Open() da.Dispose() sql = "Select * from Cust" da = New SqlClient.SqlDataAdapter(sql, con) da.Fill(ds, "Cust") da.Update(ds, "Cust") con.Close() MaxRows = ds.Tables("Cust").Rows.Count inc = -1 End Sub [/CODE] if after …  |
| | i published my projects but it seems when i install the published setup, the application does not fetch data from the database yet the database is included in the published application. could anyone help me with this exception? |
| | Hi, In windows form in button click event how to export the file in a location select by showdialog & it will be delete permanently at a same time.How can i do this! because in .net it will produces error "IO Exception was unhandled" or "The process can not access … |
 | Hello I m using ComponentOne C1 Flexgrid in my project. Scenario is i have an Order Detail Table and an Order Delivery Table. when form loads grid show three rows with a checkbox in its 1st column. what i want to know is the logic i need to use is … |
| | Hi All I am working on a grid view where I have an acitve column which has radio button, user can select either yes or no for the active column. depending on the selection I am able to update the database. I am using the code below to get the … |
| | Dear Friends, I have a question in security programming. As all of us know, when we have a database with passwords or anything sensitive, we would like to encrypt it so it is not readable by other. Now I want to know, which of the method is secured or less … |
| | how can i crop an image based on the size of my picturebox? my picturebox's size mode is normal, i want to have for example, a 100 x 100 image using a 100 x 100 picture box, also i can drag the the image inside the picturebox so that i … |
| | Hi this is my first post so hello everybody, I've recently been exploring the uses of linq to use for comparisons,but really need a bit of a kickstart. Say for instance i have a listview populated with numbered names and I want to put up a message box if certain … |
| | I am working with existing VB.NET code for a Windows Application that uses StreamWriter and Serializer to output an XML document of transaction data. Code below. [COLOR="Green"] [CODE]Private TransactionFile As ProjectSchema.TransactionFile Dim Serializer As New Xml.Serialization.XmlSerializer(GetType(ProjectSchema.TransactionFile)) Dim Writer As TextWriter Dim FilePath As String Writer = New StreamWriter(FilePath) Serializer.Serialize(Writer, TransactionFile) … |
| | I have a textbox in a form and when I save the textbox content goes to an xml file called settings.xml.I was able to achieve that.When I open the form again ,the textbox should be loaded with the content from the xml file again.How do I achieve that |
| | Hi, I am working with a multiple forms in vb.net. When i open forms it shows that many icons in the taskbar how can i stop and showing it as a single icon. I ve tried using child parent concept but when i click button to activate it dont get …  |
| | Hey fellas , the issue is im developing an application in VB for a client and there are 4 computers in the network , and in one computer the database will be filled which ll be accessible by other 3 computers , its like client server application , any ideas … |
| | i just wanted to make a small bot using a web browser to post comments to wordpress blogs ! well i don't know the reason but it seems that only the last url is executed ! when i load a list and start the posting the loop seems to jump … |
| | hey acctually i want to retrive data from text file nd save it to sql database bt i just have to implement some conditions like if there are 3 entries exists in text file with the same ID but i just have to get only 2 of them so in … |
| | kindly give vb.net code samples for connecting crystal report and postgresql Also give information about how to add tables to a crystal report from a postgresql database using ODBC or any other method. |
| | My application has 19 datagridviews In the Designer I added the datagridviews bound to my data table and set the columns I use the following to filter what information is to be shown on each. This is on a timer and runs several time a minute trying to keep it … |
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| | I feel this must exist in VB.NET, but I just can't find it despite spending time searching for it: What I am looking for is if there is a simple, easy way to see functions or sub callers. That is, if I have a function 'A', I want to know … |
| | Hello Every one , I try to make program .. which have to Gridview one contains all Data in the Databasae and another is contains some of these data and I try to compare between this Two GridView and show that gridview1 is contains the data in gridview2 by change … |
| | Overload resolution failed because no Public 'Add' can be called with these arguments: 'Public Function Add(text As String) As System.Windows.Forms.ListViewItem.ListViewSubItem': Argument matching parameter 'text' cannot convert from 'DBNull' to 'String'. 'Public Function Add(item As System.Windows.Forms.ListViewItem.ListViewSubItem) As System.Windows.Forms.ListViewItem.ListViewSubItem': Argument matching parameter 'item' cannot convert from 'DBNull' to 'ListViewSubItem'. this is my … |
| | Hi Am new to this and was wondering if anyone knew a solution to this problem. I am wanting to get information from a text file into different arrays. My current text file has a new line for each driver but I would like it to look something like this: … |
| | hi guys this is just a simple question i want to know how to store images in database here is my code that i used so far: [CODE]Private Sub btnOpen_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnOpen.Click OpenFileDialog1.ShowDialog() txtimg.Text = OpenFileDialog1.FileName PictureBox1.Image = Bitmap End Sub Private Sub … |
| | Hello, I am writing a program and I need to store important data like password, etc. What is the best way to store the password and where is the best way to store it? |
| | I am gettig "could not find installable isam" while connecting to access 2007 databse the code that i wrote is: Public Sub MyConnection() constr = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Contact_management\Contact_DB.accdb;Jet oledb:database password=abcd" con = New OleDbConnection(constr) If con.State = ConnectionState.Open Then con.Close() End If con.Open() End Sub i installed office 2007 via network. … |
| | hi, i have a problem. As i need to export my report to PDF. In Crystal Report Viewer the Alignment are perfect.. But when i export into PDF the Alignment changed entirely.. In the Report im using all the Controls ( Text,Line,Box). Thanks in Advance.. thanks in advance |
| | Hi, When I view images on my development PC they look fine, but when I view them on other PC's, the images are sized differently and often get cut off. I've tested this on multiple PC's and the images always get cut off. I've attached the images from my PC … |
| | hi , i have a table which have values like this : S11 S2 S9 S20 S11 0 0 2 0 S2 0 0 0 2 S9 2 0 0 2 S20 0 2 2 0 i want to compare columns and rows and assign color to S11,S2 , S9 … |
| | i need to update my data using stored procedure here is my code : [CODE] Try con = getconnect() con.Open() sqlcmd = con.CreateCommand sqlcmd.CommandText = "Select * from EmployeeProfile where EmployeeID = '" & txtEmpID.Text & "'" daemployee.SelectCommand = cmdemployee1 daemployee.Fill(dsemployee, "EmployeeProfile") If dsemployee.Tables(0).Rows.Count <> 0 Then txtEmpID.Text = dsemployee.Tables(0).Rows(0).Item("EmployeeID") … |
| | Using VB.NET I am trying to display an arraylist in a gridview. I am having a few problems: -Doing the DataBind above is adding an extra column to my gridview which I do not want. How can I stop this from being visible? I only want to show the column … |
| | I wanna develop a fingerprint application for school project with sql server as backend. I have seen SDK's for Msoft fingerprint reader. I liked Gruila's SDK but it is very poorly documented and their discussion forum is dead community. I want to know how to initialize controls, save image and … |
 | ARRGGG, I had a program going along swimmingly until I tried to change the name for form1 to something more meaningful. Now It is all messed up and I am getting the dreaded resx error. Is there any hope in salvaging this? Please don't tell me I have to start … |
 | Code for connecting to Microsoft Access databse, opening and closing connection |
| | hi i have application in vb 6.0 ,which i want to open in vb.net...how? i have tried *upgrade wizard of vb.net..............not working *installing vb 6.0 again...........now seems difficult althoght d .exe file of my application is running but some forms r missin help ...........  |
| | I have to create a button on my website suppose [url]www.mymantos.com.When[/url] someone click on this button , then it ask for facebook user name & password.After valid login,it post the link of website i.e. [url]www.mycantos.com[/url] on user facebook update. |
| | I get an error message saying: "The type initializer for '<module>' threw an exception." The error message arises when Microsoft Visual Studio 2010 Professional opens, shows the loading screen and eventually shuts down leaving the message behind. I have just downloaded and installed VS 2010 Professional. There is no error … |
 | I use Visual basic 8.0 I have a bound Datagridview. This Datagridview has 25 row. Only thing i want to clear the row [COLOR="Red"]Contents[/COLOR] of a specific row. [COLOR="red"]I want not delete of remove the row!!!![/COLOR] How can helpme with this problem? Thanks, André |
| | Dear friends, I am a newbie in Visual Basic .NET and hope that your kind assistance will make me to learn it. The problem has been simplified for the purpose of clarity. I want to make a windows form application that uses an access database. The application will store the … |
| | to create excel workbook dynamically where data will be input and manipulated by user. i want graph as well to be created using the data i manipulated and entered. i want as many as work sheets to be added in workbook once it is created. please help i have no … |
| | can anyone help me how to do it? i have a stored procedure and i want it to pass into excel..  |
| | I am new to VB.Net but have a strong background in C# so it isn't that hard to learn it. One issue I have noticed is how enums work. In C# a public enum is considered static, for example: [code] public class foo { public enum bar { enum1, enum2 … |
| | I am creating a program that will install multiple programs, because I build new computer quite often. For example "MyInstallProgram" will launch and allow the user to select which programs (MSOffice, Acrobat, WinZip etc.) to install. When compiling the program, what code can I use that will insert a time … |
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