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| | im having this as my problem my connection to database is purely coded with the connection to the datagrid Public Sub btnProdSave_Click(sender As Object, e As EventArgs) Handles btnProdSave.Click Dim res As New DialogResult res = MsgBox("Do you want to save data?", MsgBoxStyle.YesNo, "Inventory") If res = DialogResult.Yes Then Save_Record() … |
| | I have 2 buttons, one is a browse button that allows you to choose which folder you want to select the images from and a GO button that gets a random image from that folder here is what i've gotten so far: Public Class directory Private Sub browsebtn_Click(ByVal sender As …  |
 | I'm writing a program where I need to "click and drag" labels across the form. I'm planning on doing this by moving them to the position of the cursor. However, I'm having trouble finding the position relative to the top left corner of the form, and regardless of whether or … |
 | Purpose of the program: The Windows application opens a text file with the populations of the 10 largest cities in the united states. The user selects a city and displays the population for next five years with a projected 3% growth per year. A menu selection also can show the … |
| | i have a windows forms with 7 texboxes, i would like to save the input into a sqwl databse , but i am having a bit of problem, this is my code: Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim con As New SqlConnection("server = … |
| | Hi, I need to List a number in a listbox if the number is closer to another number. Eg. Num1 = 98 Num2 =100 If 'num1 is close to num2' Then Listbox1.Items.Add(num1) End If Please Help Me. Thanks. |
| | I need to add Column1 + Column2 And Display Result In Column3 But I need to do it for all rows in column3 automatically. I need a very short code. Thankyou. |
 | Hello All, I want to design a DataGrid similar to the one in the design picture attached with this article (Please see the pic attached). I want the following bindings and features :- 1. The first column of every Item (Item1,...Item5) for (LineNo=1....LineNo=?) will get bind to "Unit" which is … |
 | How can i code a program in visual basic.net that when a control for color or font is clicked the appearance of the text in the text boxes is altered according to the following rules 1. If the check box text box 1 is checked the appearance of the text … |
 | "DELETE FROM tbl_status where id "= & selecteditem Hi .. i have a problem here.. the query i have for delete button is wrong.. i raelly don't know what is wrong with this code.. someone help please.. this what i've gone so far.. |
| | Public Function analyzeTotalFilesSize(Path) As Integer Dim lookInDirectory As New DirectoryInfo(Path) For Each Directory As DirectoryInfo In lookInDirectory.GetDirectories analyzeTotalFilesSize(Directory.FullName) Next For Each File As FileInfo In lookInDirectory.GetFiles If _ListOfFiles.Exists(Function(x) x.ToString = File.Extension.ToLower) Then _SizeOfFilesToCopy += File.Length / 1024 End If Next If _SizeOfFilesToCopy < 1024 Then errorhere -------->> Return _SizeOfFilesToCopy.ToString("#,##0.00") & … |
| | i can't find the error converting data type varchar to numeric pls help.. i already wasted a lot of hours to identify this error. conn = New SqlConnection("Server=GEN-PC;Data Source=GEN-PC\SQLEXPRESS;Initial Catalog=Brgy;Integrated Security=True;") If ResidentialComboBox.Text = "" Or LNameTextBox.Text = "" Or FNameTextBox.Text = "" Or MNameTextBox.Text = "" Or GenderComboBox.Text = … |
 | Hello, Can someone please point me in the right direction for using the Digital Persona Fingerprint system, the u.are.u 4500 one. I have imported the following statements; Imports GrFingerXLib Imports Microsoft.VisualBasic But then I don't know where to go from there. All I want to do is scan the fingerprint, … |
| | Hi everyone, I am quite new to vb.net. Recently, I've been learning about Oledb commands and it's ability to save records in a form to a database. So, I started a project and now I am stuck. Here's the scenario: The form comprises of several comboboxes, a listview box and … |
| | using vb.net and sql query i need to join multiple tables to view in one datagridview control .In each table i need to take only one field and want to dislpay all in the datagridview control...can anyone provide me the apat code for this  |
| | here a piece of vb code where i have a problem: If G_ObjConnectionTemp.State = ConnectionState.Closed Then G_ObjConnectionTemp.Open() End If ' at this stage the connection is verified to be open Dim Obj_CommandF As New OleDbCommand("delete from ficheclient", G_ObjConnectionTemp) Using G_ObjConnectionTemp Obj_CommandF.ExecuteNonQuery() End Using Dim xx = G_ObjConnectionTemp.State.ToString ' at this … |
 | Imports System.Data.Sql Imports System.Data.SqlClient Public Class Form1 Dim connetionString As String Dim connection As SqlConnection Dim adapter As New SqlDataAdapter Dim sql As String Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim connetionString As String Dim cnn As SqlConnection connetionString = "Data Source=obeng\obeng;Initial Catalog=mangementsystem;integrated security=true" … |
| | Hi All, I have just completed my project in VB 2008 express edition. Now I want the project to be converted to .EXE so that I can deploy it on other computer / laptop. Could any one please help.... Regards, Ashwin  |
| | Hi All, I have got one scenario here in which I need to bind a DataGrid to a collection (array, ObservableCollection etc.). My Collection name is "WarningList" and the code is as follows :- **ViewModel :-** WarningList = {({result.WarningMsgCode, result.WarningColor})} **xaml :-** <data:DataGrid x:Name="gridSystemWarnings" Grid.Row="2" Grid.Column="1" Grid.ColumnSpan="3" Grid.RowSpan="2" DataContext="{Binding}" IsReadOnly="True" … |
| | I have 2 forms , form one has a datagrid with 10 columns form 2 has a listview box with 4 columns i want to populate the listview columns with 4 of the values from a row in the datagrid when the row is selected and the 'add ' button … |
 | I am making a quiz for my Computer Science class where there are keywords and definitions and the user has to match the correct keyword to the definition twice and until then it keeps on going while tracking the time taken. Both the keywords and the definitions have to be … |
| | Hey Guys hiee, I am new to VB.net. I am making an application which should run on mutiple pc. In that application there are two main accounts 1) Admin Account and 2) Other User Account. I want multiple "Other User Account" user to connect/access application simultaneously. And tell me one … |
| | A parking garage charges a $2.00 minimum fee to park for up to three hours. The garage charges an additional $0.50 per hour for each hour or part thereof in excess of three hours. The maximum charge for any given 24-hour period is $10.00. Assume that no car parks for … |
| | Define a method Hypotenuse that calculates the length of the hypotenuse of a right triangle when the other two sides are given. The method should take two arguments of type Double and return the hypotenuse as a Double. Incorporate this method into a Windows application that reads integer values for … |
| | Hello everyone! I am posting this code for anyone who may be having issues with connecting to a database. Feel free to use this code as you wish. This will be using the OLEDB library. [CODE] 'Imports Imports System.Data.OleDb Public Class Form1 'Declarations Dim con As OleDbConnection Dim cmd As … |
| | Hi guys about my previous post on [Copy Selected rows from Datagrid to another](http://www.daniweb.com/software-development/vbnet/threads/471088/copy-selected-rows-from-datagrid-to-another) that was answered by oussama_1 and Deep Modi, I was wodering if is it possible to detect that there is a similar row between the 2 Datarids to avoid redundancy? Does it require a datatable or …  |
| | Hi I am using vs2008 Professional. Some columns of my dataset are presented in a matrix correctly. However,there is another dataset column I need to add. How can I insert a new column which is not an aggregate column to the right Thanks |
| | i'm trying to INSERT simple data to database access 2007 using vb.net 2008 but when i click the button insert it say's Syntax error in INSERT INTO statement |
 | Hi everyone, need some help with outlook. i need to extract information from outlook messages from default folder(inbox) to subfolders(including subfolders of subfolders) but it seems that i'm having problem on calling the folder from the outlook's default pst file. below are the codes i've already tried. outlookfolder = outlookmapi.Folders(folder_name) … |
 | How can i know File property? ex: artist name, album, year, Lenth in hh:mm:ss this can not be done with the : my.computer.filesyste.getfileinfo(open.filename)."anthing" ex: "name" |
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