20,284 Topics
 | |
| | My below codes in a button click event populate data in the grid upon the user click the button. 1. How do I know that my commandtext did not find any matching data to popup the message to the user - No Records found. 2. How do I clear the …  |
| | HI, I have a form with a datagrid, few buttons, and textboxes. I can add the new record in data table and can display in datagrid. The problem is that... the new record which i have inserted in data table is been displayed at the last row of datagrid which … |
| | We have a MDI main form, which contains a main menu and holds the properties and routines to - select, read and write a selected DAT-input file, and to convert the data to and from a MS-Access database - open forms like grids and specificly an InpMatrix (which shows INPUTMATH … |
| | Dear Friends, I am new to vb.net. I would like to know how can I get the listview selected values in respective textboxes? Could somebody will help me with the code, please? Using Visual Studio 2008 MS Access Database 2007 txtSearch Thanks. |
 | I want to create a program that will close itself when the user was idle(not touching/moving the mouse and keyboard) for about 5 minutes...but I have a problem in how to track a user's idle time so that I could set the closing action. Could anyone give me a simple … |
| | I need help to create a search button vb.net to search a access database that is binded in vb.net. I want to search for 2 items in the database and display then in the datagrid. the code i done is here. [CODE] Dim da = New OleDb.OleDbDataAdapter() Dim con As … |
| | I have one problem when passing value to parameters for Crystal Report Viewer. The parameters are from Stored Procedure which I have defined. My aim is to accept values from user and display it accordingly. I try to write code as below in Button View Click Event: [code=language] Dim rptdoc … |
| | Looks like I can't stop having problems with SQL haha I'm trying to delete a value from a database using the following code, and I have no idea where it's going wrong. It gives the messageboxes saying the operation goes through ok, but doesn't actually delete the data. Here's my … |
| | hi all, I am developing the map tool application in vb.net where user can create maps. I gave the check boxes for show/hide the layers of map like village boundary(polygon), plot boundary(Polygon), roads(Lines), bore wells(points), dug wells(points), schools(points). I am using the function RedrawMap for displaying various layers of maps …  |
| | So I have some of my forms done. But I am stuck I need a basic code to go by so If anyone could provide a basic code I could maybe at least go into the right direction with this. T This code is supost to go under a module … |
| | Hi to all, In my project I need to display an arrow moving when the user press the START button & it need to stop when stop button is pressed. The moving area of arrow is fixed .ie, consider 100 pixels for the arrow movement. Once it reaches the end … |
| | Hi all, I need a small bit of help with my Black Jack game in VB 2005. Basically I have the game pretty much complete seems to work perfectly, I have two counters set up, one for dealers games won and the second one for players games won which both … |
| | [CODE]ODBC_COM = New OdbcCommand("UPDATE President SET '" & President_UPDATE_field.Text & "'='" & President_UPDATE_text.Text + "'", ODBC_CON) ODBC_COM.ExecuteNonQuery()[/CODE] i dont know why im having error like this, what i know is my syntax for UPDATE command is correct and im using correct number of single quotes and double quotes |
| | I am writing a program that needs to log in to a web site. I have used the following code in my event handler. [code] If WebBrowser1.ReadyState = WebBrowserReadyState.Complete Then WebBrowser1.Document.All("password").SetAttribute("value", Password) WebBrowser1.Document.All("email").SetAttribute("value", email1) 'WebBrowser1.Document.All("comments").SetAttribute("value", comment1) WebBrowser1.Document.Forms(1).InvokeMember("submit") End If [/code] the email and password fill in fine but the submit … |
| | i have comleted the project i want to make a taskbar in the MDI Parent. that behaves same like taskbar, whenever a new form is opened there will be a link for the form, and also having RightClick Menu from which i can close maximize and minimize the form............ is …  |
| | This post is continuation to the post which was posted by [B]StatiX[/B] on Oct 23rd, 2007 regarding "Get The Selected row in DatagridView". Addition to this post i have a question. The answer was given by [B]manoshailu[/B] as follows: [code] Private Sub DataGridView1_CellClick(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) … |
| | Hi all...need your help form this item....i need to get date from database table and compare it either it today or tomoe..after that need to compare time.... I got table where the format is 'datetime' contains like = 4/11/2010 12:00:00AM'....so i need to get the date only...how to do that?...when … |
| | Hi I am trying to find customers name that starts with "S" in my access database. If i run the following query in access its working fine. Select Lastname from employees where Firstname Like '*S*'; it displays two records which is right. if I use it in access it..its not … |
| | Hi All, can anyone please tell me what's wrong in this code I'm trying to get some data from an access database and show them in a CheckedListBox The sql quary includes a variable('sport') and it's values is passed by the user when I run the following code an exception … |
| | I was creating a program that will add the value of the first 2 columns in datagridview when you typed it in then the answer will be displayed in the third column... I want to auto update the third column that if I delete the value of one of first … |
| | The program is an inventory control that is suppose maintain store merchandise details in random access files for 3 store locations each location saved to its own RAF. It also uses multiple forms for user to add merchandise, edit/view merchandise details and display an inventory report. Everything is working in … |
| | Hi all...i need your help regarding to change a new day and date after clock shown 00:00:00 AM......can anyone help me....i'm desprerated....tq |
| | Dear All, I have search a lot of forum or blog for this problem and have yet come up with a solution.. Hope anyone can help me here... Thanks a lot!! I am using Ms Visual Basic 2008 Express Edition (vb.net) Here is my code: [CODE] Private Sub btnUpdate_Click(ByVal sender … |
| | Could somebody please help me with this example! I'm only a beginner. (Palindromes) A palindrome is a String that is spelled the same forward and backward. Some examples of palindromes are: “radar,” “able was i ere i saw elba” and, if blanks are ignored, “a man a plan a canal … |
| | Hi all, I'm nearly finished making a blackjack game for my first year assignment in college using Visual Basic. The game is running ok, I'm happy with that but I am having one small issue! In the frmMain I have a counter set up so it counts and displays the … |
| | In my program theres a form where the user enters the ID number and other details of a customer. i want the program to be able , If the ID number already exists when the user enters it and clicks on ok, to display an error message telling them that … |
| | I am vb.net application developer. I like to intstall vb.net software. |
| | Hi all... I got a stored procedure to compare dates and if the date is not valid it returns an error in sql server. I need to know how i carry that across to vb. Thanks.. |
| | Hi everyone, i'm a final year student doing this project on rfid recognizing system. i'm using a rfid reader with smartcards and vb.net as the software platform for this project. 1. i need a help on how to do coding in vb.net(i'm using 2005). in my system, i'm using hyperterminal … |
| | Heya guys, this is my first post - this forum has been loads of help in the past :) Anyway, I am currently coding a program that requests a user's Log In name and password, and then (via a SQL query) checks it against a record in the database, and … |
The End.