Get Column From Database To Combo Box?
May 17, 2012How to get get complete column from database to combo box ?
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Combo Boxes Which Displays One Column Of One Database?
May 2, 2012I have some combo boxes which displays one column of one database, and I want to trigger a query to it every time the CBox is changed, but as soon as the dialog with the cboxes opens, triggers itself..
Private Sub cbProd2_SelectedIndexChanged(sender As System.Object, e As System.EventArgs) Handles cbProd2.SelectedIndexChanged
'MsgBox("Changed")
txtQtd1.Text = "2"
End Sub
[Code]...
To test it I used the MsgBox and everytime the form opens it triggers the Msgbox 3 times each combobox.
I tried with SelectecIndexChanged and SelectedValueChanged but none of them worked good (I tried both isolated, one at time)
Change Textbox Column To Combo Box Column In Datagridview
Jul 8, 2010In my window application i have taken one combobox field with its collection as "amc", "war" etc. Now in my datagridview this combobox column is display as Textbox column, i want to change it to combobox with the above collection "amc","war". I have retreiving the result in datagrid through sql query, hence in datagrid edit column section we doesnot have that part to change to Combobox column.
View 1 RepliesChange Textbox Column To Combo Box Column In Datagridview?
Jul 8, 2010in my window application i have taken one combobox column with its collection as "amc", "war" etc.Now in my datagridview this combobox column is display as Textbox column, i want to change it to combobox with the above collection "amc","war".
I have retreiving the result in datagrid through sql query, hence in datagrid edit column section we doesnot have that part to change to Combobox column.
Combo Box Column In DataGridView?
Nov 28, 2011i have a DGV with Combo box Column i want when i press 'Space' Key then it show the combo box list.
View 2 RepliesCombo Box Column Of Datagridview?
Feb 23, 2010I have a standard DataGridView. One of the columns is aDataGridViewComboBoxColumn. When I select one of the ComboBox items, I wantto trap the change and add text in other column based on the data selected
View 1 RepliesHave No Multi-column Combo Box
Oct 29, 2009First, I don't fully understand why VBA can have a multi column combobox but full VB doesn't? What purpose does it serve to only have a drop down list of text strings? I know there is an index property, but what if the items in the drop down can't logically be associated with an index value?
Anyways, here is my problem. I have an enumeration value that I want to add to a combobox. I have the code to go through and add the text of each enumeration value to a combobox. This is fine for enumerations whose values progress in order from 0-whatever. However, I have some enumerations whose values are, for example[code]...
List The Column Name As A Choice In A Combo Box?
Dec 20, 2010How do I list the column name as a choice in a combo box?
View 2 RepliesVS 2008 : Add A Combo Box To A Column In A Datagridview?
Aug 24, 2010I want to add a combo box to a column in a datagridview.It is displaying OK and the dropdowns are OK, but how do I get it to display the actual value in the box/cell?
With cmbLdecs
.HeaderText = "L Decs"
.Width = 60
.Items.Add("No")
[code]....
Add Combo Box Items FROM Datagrid Column Headers?
Nov 10, 2009Using Visual Basics Express 2008, I am trying to add items to a combo box FROM column headers in a datagrid in a separate form. I have written the code to create the datagrid from an external file but can not get the headers of that datagrid to populate the combo box in a separate form.
Here is my working code for Form1 (frmMain):
Private Sub cmdConvertTxt_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdPart.Click
Dim dt As New DataTable
[Code].....
Create A Multi-Column Combo Box In Program?
Apr 17, 2012I'm trying to create a multi column combo box in VB.net.[url]...
It just does not like the class="MSONormal" statement at the beginning.
DB/Reporting :: Have A Combo Box With A List Of Everything In One Column Of Table?
May 5, 2009I have loaded my database into vb but now i was to have a combo box with a list of everything in one column of my table?
View 3 RepliesDB/Reporting :: Use A Listview Or Similar As A Multi-column Combo Or List Box?
Sep 10, 2008I have been reading books and the forums for a rew days now trying to work out how to use any control to carry out the following:Basically, I want to display a selection e.g "Club Name" in a combobox (or similar control) and have the ID of that selection in a separate hidden column e.g. "ClubID". This will allow me to easily reference and store the actual "ClubID" in the required record when I save it back to the database.I can not use the "SelectedIndex" property of the control as the combobox is populated from a 'sorted' stored procedure so the "SelectedIndex" does not match the actual index of the selection.
I have found lots of posts saying use the "ListView" control, but none of them actually show examples of how to bind the control to a data control to acheive what I need.What I am after is a turorial showing ADO code (because I want to hard code this to get a better understanding of how it all works) binding a multi-column control to a SQL database.
Add To A Database Through A Combo Box
Oct 15, 2011How i can add data to database through combobox but the data is foreign key
View 2 RepliesFilling A Combo Box From A Database?
Oct 15, 2010i have a combo box that i'm trying to fill from a database, managed to get it working through the wizard and the form view method but could do the next bit that way. I then started to try it the coded way, got the database linked but it only shows the first name in the database, how do i get it to show all the names in the database?
this is the code for the form
Imports System.Data.OleDb
Public Class NewTicket
Dim ds As New DataSet
[Code]....
Query Database From A Combo-box?
May 29, 2012PROBLEM: I want to only show specific database records based on serveral combo-box inputs from a user. I'm looking to query an Access database from within a form I've created for viewing simple Jpegs of CAD files and pointcloud data. I've never worked with table adapters, SQL statements, or much in the way of databases before and I'm lost.
Do I add a new query and do what I want from a configuration wizard somehow? That method gave me a toolstrip button with no combo-box.Should the combo-box be bound to the table or should it stand alone?Can this be done without the use of a wizard (purely in an event) I've been told what I'm looking to do is rather simple, I'm just unable to find syntax that has worked for me.
VS 2010 Database Combo Box?
Jan 17, 2012In my Visual Basic application I have added a Access 2003 Database to the Data Sources. When I drag and drop the table I want onto the form in Details view, it all appears very nicely with the added bonus of a Calendar selector thing for the field with a Data Type of Date. However I have used some Lookup Wizards while setting up the database in Access and they appear as Text Box, how can I make it so they appear as combo boxes with the selection from the lookup wizard?
View 1 Replies2005 - Login With Database - Only Get Latest Data On Username And Password Column On My Database
Jan 14, 2011I have code on log in form but it only get the latest data on username and password column on my database
Here is my code
Public Class Users
Dim MyLogIn As New myRecords
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles
[CODE]...
This is my connection:
Imports MySql.Data
Imports MySql.Data.MySqlClient
Module myconnect
[CODE]...
This is my record:
Imports System
Imports System.Data
Imports MySql.Data
Imports MySql.Data.MySqlClient
[CODE]...
[2005] Make A DataGridView's Column A Combo ONLY In The "new Row" And A Read Only Textbox In All Other Rows?
Jan 21, 2009Is there a way to make a DataGridView's column a combo ONLY in the "new row", and a read only textbox in all other rows? I want the user to be able to make a selection from the combo box, and when the row is finished and the "new row" moves down one, I want the column to become a textbox containing the what the user selected. My grid will be bound to a table witch contains a "category" column, that is drawn from a seccond table that i want the combo box bound to.
View 1 RepliesDatabase Sql Server Compact Edition 2005 - Save In A Database - Column Cannot Contain Null Values
Oct 15, 2009Ive created one database Sql Server Compact Edition 2005, with one table ("Cliente") I know that I can created my database good, but i have a problem saving information since three textbox, in my table(With columns "Nombre" "Apellido" "Cliente". In my form there is a button save ("Guardar"). When I do click in my button appear the next message : "The column cannot contain null values. [ Column name = Nombre,Table name = Cliente ] " and happen the same with apellido and Id_Cliente. And this happen becouse my code cant save the information....
This is the code
Option Explicit On
Option Strict On
Imports System
Imports System.IO
Imports System.Data
[CODE]...
And the code for my button is:
Private Sub cmdguardar_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdguardar.Click
Dim myconnection As SqlCeConnection
Dim mycommand As SqlCeCommand
[CODE]...
Change Date In Calendar Column To Reflect Date In Combo Box?
Apr 4, 2012I have a calendar column which is generated on from load. Its value is assigned to todays date - for instance 04/04/2012
I also have a comboBox with a list of months.
Is there a way I can change the value of my calendar column to reflect the chosen month?
For example, if I select January from my comboBox then have the date as 01/01/2012.[code]...
Adding Data To Database Through A Combo Box?
Jun 2, 2011I am trying this..
Imports System.Data.OleDb
Public Class Form1
Dim conn As OleDbConnection
Dim cmd As OleDbCommand
[code]....
I get an error: object reference not set to an instance of an object
Adding Info From A Database Into A Combo Box?
Mar 13, 2011This code is correct...
Do While rdr.Read
issuebook.cbmember.Items.Add(rdr.Item("FName"))
Loop
Suppose i want to add both last and first name..I tried this but getting a error
Do While rdr.Read
issuebook.cbmember.Items.Add(rdr.Item("FName" & " " & "LName"))
Loop
Bind Combo Box To Access Database?
Dec 26, 2010I'm trying to bind a combo box to a Access database field. I'm trying to do this with code instead of using the data sources wizard as I was told that this would be more flexible and better if distributing the finished program to other computers.
The result is that the form runs, but nothing is in the combo box.
I have also not used a dataset in my code, only a data table. Am I correct in thinking that this is plausible?
Imports System.Data
Imports System.Data.OleDb
Public Class Form1
[Code].....
Database Connections And Combo Boxes?
Aug 19, 2009I'm doing an application which uses the Database Wizard to link the textboxes, labels, and combo boxes to the data base. (Visual Basic in Visual Studio 2008). (Visual Basic 2008 by Shelly Cashman-Chapter 10)There are two problems: One of the combo boxes has the unique key identifier. You are supposed to be able to use the combo box arrow to select one of the unique keys. Every time I click on one of the unique keys to see the records connected to it, VB acts like I'm trying to input a duplicate key. My teacher hasn't been able to figure this one either. If I was connecting the code, I could fix this but I have no clue since I have to use the Database Wizard on how to fix it.
View 4 RepliesHow To Populate A Combo Box With Data From A Database
Jun 6, 2011can someone please give me basic steps on how to hard code a combo box to display a column from a database?
View 21 RepliesPut Data In Combo Box From MySQL Database?
Nov 30, 2009Visual Basic 2008 I want to put data in combo box from MySQL database.
View 19 RepliesRetrieve Data From Database To COMBO BOX?
Jun 10, 2011I'm doing a project in vb.net back-end is MSACCESS...
I don't know how to store data from COMBO BOX and to RETRIVE data from database to COMBO BOX.[code]...
Store All Items Of Database To Combo Box?
May 17, 2012How to store all items of database to combo box.
i.e. store complete column in combo box?
VS 2005 - Combo Box Boud To Database
Oct 19, 2011With my combo box.For your info i have 4 combox box which bound to database. The probleam is if i choose one of the list item in 1st combo box then other second , third and forth combox box will display the same item. This is cause me a probleam because i am creating form for calculate price item. First combo box must have different item list from second, third and forth.For your info too all this combo box is connected to 1 table with column item name. Please advice or show me how i can make that if i choose one item list in first combo box then second , third and forth combo box can display with different list item .
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