Load Data In Combobox?

Jun 22, 2010

i have an error when executing this

ExecuteReader: CommandText property has not been initialized

View 3 Replies


ADVERTISEMENT

Combobox Data Load Is Duplicating In The Combobox

Jun 5, 2011

Private Sub AddIngoing_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

[Code]...

View 2 Replies

Binding Data Or Load Data To Combobox Using SELECT Query?

Jun 3, 2011

i hve create combobox & text box and add database source to my project...i know how to binding data or load data to combobox using SELECT query..but can i change SELECT to INSERT query cz i wont when i type data into textbox,data will be in database...second..can i binding without add database to project..i mean mydatabase in debug folder..i hve problem binding data if database is not in myproject..

View 7 Replies

Load Data To Combobox?

Jun 9, 2011

i create 2 combobox in form, comboproduct & combomodel. i using accessdatabase and using oledbconnection..database in debug folder... i create 1 table, i name it"stock" & 2 column.. first column is product,second model..

i wont load data in product column into comboproduct and model to combomodel..like binding data..

View 2 Replies

Load Data From Accessdatabase To 2 Combobox?

Jun 9, 2011

i using this code to load data from accessdatabase to 2 combobox

Dim cmd As OleDbCommand = New OleDbCommand("SELECT product,model FROM combo_table", conn)
conn.Open()

[Code].....

use can see in this picture hve 2 button, Product Entry and New Product..when i insert new product "Khink "automaticly Stock entry will load new data from accessdabase, but problem is if i go to form Stock Entry, old product in combobox will be double..when i close that form, and open it again, product name "Khink" will be double 2 and samsung,hitachi will be triple..

View 3 Replies

Load Data Form Textbox Into Combobox?

Jun 9, 2011

i have 2 form. form 1 have combobox and second form textbox...how to load data form textbox into combobox..if i type hitachi in text box, automatictly "hitachi" will save in dropdownlist combobox..

View 5 Replies

Load Data To Combobox From Table Filed?

Jun 18, 2011

How can MS-SQL Database access wise vb.net

1-How can load data to combobox from table filed?

2-How can check how meany data in the database filed.

View 2 Replies

Load 1 Column Data From Accessdatabase Into Combobox Item?

Jun 9, 2011

how to load 1 column data from accessdatabase into combobox item...i mean, i have 1 table " info_table and 1 column "product..so in product column have data like nokia and sony"..i want nokia and sony to be load into combobox item or dropdownlist..

View 4 Replies

VS 2005 - Fill ComboBox With Data On Form Load?

Jul 30, 2009

When the form loads I want to fill the combobox with the data present in the database. So I did the below

Private Sub BindCombo()
con = New OleDbConnection("Provider=Microsoft.Jet.Oledb.4.0;Data Source=C:UsersGautamDocumentsVisual Studio 2005ProjectsF1pracF1pracBank_Account.mdb")
con.Open()
cmd = New OleDbCommand("Select * from BankAccount", con)
[Code] .....

Doing this code the data is added up in the combobox dropdown list. But when I am selecting a data from the combobox dropdown list,the all the corresponding data of the other combobox also get filled automatically. I don't want to let the other combobox filled with their data automatically....

View 22 Replies

VS 2010 Load Data From File (txt) In Listbox And Combobox?

Dec 19, 2011

I want to load data from a txt in a combobox and a listbox. The txt is composed as follows:

ID NAME
0001,name1
0002,name2
0020,name3

[Code].....

In the combobox I want to load 'NAME " And in the listbox I want to load "ID"

View 11 Replies

VS 2010 Load Data From A Text File Into A Listbox And A Combobox?

Jan 24, 2012

I have a text file in which there is a list which is composed as follows:

3236, Alberto
5894, Peter
7894: Alonso

and so on ...

What I want is loaded into a listbox the numbers to the first semicolon and load the combobox names.

View 2 Replies

VS 2005 Fetch Data From The Database And Filling It To The Combobox Dropdown List At The Form Load Event

Aug 29, 2009

This is the code that i did to fetch data from the database and filling it to the combobox dropdown list at the form load event:

[Code]....

View 14 Replies

Unable To Load Data To Gridview For The First Load?

Feb 19, 2012

Whenever i start my form (window application) and link from one form to another, my data doesn't load but when i close the respective form and open it again , it appear. Can i know where is my problem ? Thx in advance. Here's the code snippet :

Private Sub AccessControl_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim sqlstring As String = "select * from depttable"
Dim connection As New SqlConnection(db.cs)
Dim dataadapter As New SqlDataAdapter(sqlstring, connection)

[code]....

View 2 Replies

Combobox To Load Textbox?

Apr 29, 2009

i have a combo box that contains persal numbers and when a persal nuber is selected or entered, it is suppose to populate the textbox for surname and initials and component description. but with the code i have i get the error:An unhandled exception of type 'System.Data.OleDb.OleDbException' occurred in system.data.dll.

[Code]...

View 1 Replies

Error In Load Combobox

Sep 2, 2011

I have the following code to populate a combobox[code]...

View 2 Replies

Load A Combobox With Selection From Another?

Mar 26, 2009

Load a combobox with a selection from another?[code]....

View 2 Replies

Load Sql Details At ComboBox?

Mar 15, 2012

I am trying to get files for my database and load it into comboBox. But for some reason I get systax error.. As I mention into other post I am not familliar with VB so check my code and let me know where I mess up... Here is my code:::

Public Class Form2
Dim DatabaseOpenConnection As New SqlConnection("Server=localhost;User Id=root;Password=root;Database=test")

[code]....

View 7 Replies

Get Combobox SelectedIndexChanged Be Executed On Load?

Jul 5, 2006

What is the method to not allow combobox SelectedIndexChanged to be executed on load. and only make it to be executed when a "USER" changes the selection value.

View 1 Replies

How To Load Values Of A ComboBox From A TableAdapter

May 4, 2010

I would like to how I can load a set of values in a comboBox from a TableAdapter. I have the tableAdapter method to read the data , (in this case GetDataByStreet)--> Me.StreetsTableAdapter.GetDataByStreet()

But I don't know how to assign the sentence to the comboBox, in order to load the data set in it.

View 7 Replies

Load A Database File In Combobox

Jun 15, 2010

how to load a file in combobox?how to add, remove and search contents in this file? n how to use filters?

View 1 Replies

Load Keys / Values Into Combobox

Feb 25, 2010

I'm making a custom scripting engine type thing. I'm trying to add an option to where you can select a list of functions from a dropdown combobox. I want it to display the "Display Names"(Keys as String) of the items in the combobox, but I want it the DisplayNames to point to the (Value as String).[code]so I want "Equals" to be displayed in the combobox, but I want "=" to be the real value.

View 1 Replies

Load Two XML Files Into Combobox And TextBox?

Jul 17, 2011

I have a problem when trying to show details of XML file by choosing an item from Combobox. I have two XML files, called Employee.XML & Subject.XML. The format is like below

<Employee>
<EmployeeID> </EmployeeID>
<Position> </Position>

[code]....

The Combobox contains Employee and its Position also (eg: A1 - IT professor). When I choose an item in here, its Subject details will automatically show in Textbox (one EmployeeID can have many subjects). I cannot use Combobox.SelectItem because I already set Option Explicit On & Option Strict On. I also make EmployeeID by ascending coming up with its position. How can I show details in TextBox by using Subject.XML? I tried many methods but none can work properly.

View 5 Replies

Load Values Of A ComboBox From A TableAdapter?

May 5, 2010

I would like to how I can load a set of values in a comboBox from a TableAdapter. I have the tableAdapter method to read the data , (in this case GetDataByStreet)--> Me.StreetsTableAdapter.GetDataByStreet()

But I don't know how to assign the sentence to the comboBox, in order to load the data set in it.

View 2 Replies

VS 2008 - How To Load Text In ComboBox

Oct 5, 2009

I want to make it so you can type a name into an input box and have it go into your combobox1. Then also have it to where you can load a list of names into your combobox from a text file where the text in the text file would be like this
NAME 1
NAME 2
NAME 3
NAME 4
So it will enter in the combobox1 like that. Also, This is an account maker, So I was wondering how I would make it so after it creates the account it will use the next text, can I just use the "Next" method?

View 8 Replies

VS 2008 : Get Code To Load Into A Combobox?

Dec 28, 2011

how do i get my code to load into a combobox and once i select an id from the combo box it then displays the next field in a textbox that goes with the combos id record?. This is the code thatg i current use to connect to the database.?

code

Imports System.Data.OleDb
Module Module1
Public myConn As New OleDbConnection
Public myCmd As New OleDbCommand

[code]....

View 1 Replies

C# - Dynamic ComboBox Datasource Form Load

Oct 21, 2010

I'm creating a dynamic combo box and adding to a form. I'm trying to fill the combo box with a DataSource from an ArrayList and then selecting an item in the combo box based off a value from a property.Problem is, the combo box items don't get bound until after the Form_Load event has finished and the form is visible. So the combo box is empty when I try to set the selected index of the combo box. See code for what I'm doing in detail, and refer to comments in

[code]...

How to select the right selected index for combo box without a hack (Load timer or something stupid like that)?

View 1 Replies

Load Combobox Items Dynamically On KeyPress?

Oct 4, 2010

I want to create a combobox like winform control in VB.Net that makes suggestions dynamically; exactly as the address bar does in Google Chrome or IE 8/9. Basically on each keypress, get a list of items that match the entered text on a background thread(s) and show these items in the dropdown list as they are (possibly slowly) returned - either from DB queries, web services etc.

I have tried a couple of ideas, changing the AutoComplete list dynamically or binding to a list, which I then update. But I am getting some rather odd and incorrect results even when updating the list directly (on the main thread). I also tried implementing my own textbox control that shows a ListBox control where the dropdown would appear - this seemed a lot more reliable but I cannot get it to draw over the edge of forms etc when shown, as the combobox drop-down does.

View 1 Replies

Load From The Same Place (stringarray Or Other) Items In Combobox

Apr 19, 2012

I have the following combobox items:

[Code]...

View 3 Replies

VS 2005 Load Image Into Picturebox Using Combobox?

Sep 5, 2011

how to correct my code.It seem dont have error but it only able to load 1 picture only.In my code here i am using combobox to load a image into Picturebox. I got 3 item in combo box and 3 image which need to load in picturebox.

Private Sub CBpayment_SelectedIndexChanged(ByVal sender As ystem.Object, ByVal e As System.EventArgs) Handles CBpayment.SelectedIndexChanged
PBOffice2.Image = My.Resources.dollar_us

[Code]....

View 3 Replies

VS 2008 Load Combobox With Database Values?

Jun 5, 2009

I would like to load a combobox with some values from an access database. On form load I load my information into a data grid view but if the user wants to add more information or edit what is selected in the DGV I will enable some text boxes and a combobox to show the selected data. I have not issue loading from the DB into the text boxes but the combo box has me a bit stumped. I have 3 columns in the database, periodno, start date and end date. I want to display the start and end date concatenated together. When the user selects a period and hits the button I want the dates to set a variable with the periodno that matches those dates.

View 1 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved