Delete All Selected Items In Listbox?

Nov 25, 2006

How can I delete all the selected items in a multi-select listbox in VB.NET?

View 4 Replies


ADVERTISEMENT

How To Delete Selected ListBox Items

Aug 2, 2011

I am coding a simple database that uses a .txt file as a way to store infomation (It is required to use an external file and .txt was the first one that comes to mind), my question was. Is there a way to click on data in a list box and then delete it from both the listbox and the .txt file?

View 4 Replies

Delete Selected Item From Listbox?

Nov 19, 2011

I have the below code that works great, until you have multiples of the same thing.example of data

burger
-tomato
+tomato[code].....

if i select the +tomato in wrap it remmoves the +tomato in burger (deleting the 1st oocurance of it) how can i fix that. i have played alot and can not figure it out.(ps the other list boxes are other data but it needs to remove the same "line" as each other. they are all changed to the same selected index when 1 is changed)

Dim value As String
Dim value1 As String
Dim value2 As object[code].....

View 21 Replies

Delete Row Based On Listbox Selected Item?

Jul 3, 2009

How can I delete a row from an SQL database based on what item is selected in a listbox?

View 7 Replies

Delete Items With Extensions From ListBox?

Jan 20, 2010

How is it possible to delete all the items from a ListBox that have the same extension? This is in particular to video files that have have extensions of .mpg, .modd and .moff. I can populate the ListBox with just the .mpg files but I would like to know how I can remove the other file types should I put the whole lot in.Also, presumably using similar coding, it it posssible to highlight all lines with a particular extension?

View 4 Replies

Program Which Will Delete Same Items In Listbox?

Jan 18, 2009

I need code for program which will deleting same items in listbox, for exampe

I really have:

I
You
You
He
He
She
It

And I want to have:

I
You
He
She
It.

View 4 Replies

Can't Remove Selected Items In Listbox

Mar 6, 2009

There is a listbox whith SelectionMode set to MultiExtended and it has multiple items selected.[code]...

View 8 Replies

Get A Listbox's Selected Items In Script?

May 13, 2009

I have two listboxes in asp.net. On the click of a button I want to load a list box with the elements of the selected items in the other box. The problem is that this has to be done on the client side because when the button is clicked I don't allow it to submit. I want to call a javascript function onselectedindexchange but that is [code]...

View 3 Replies

Gettting All Items In A Listbox Selected At Once?

Nov 15, 2009

am selecting data from one list box to the other and rigth now have only been able to select the data one by one but i want to click on a button and the it takes all data in one list box to other listbox This is my code

If Me.lstballaplicants.SelectedItem = "" Then
MessageBox.Show("No Selected Or Registered Applicant")
Exit Sub

[code].....

View 2 Replies

Loop Selected Items Of A Listbox?

Aug 10, 2011

I have a quick question...is it possible to make a "for... each" loop that would go through each selected item of a listbox? What I want to do make sure there are no dupe names in the listbox.

View 2 Replies

Loop Through Selected Items In A Listbox In VB?

Oct 22, 2009

I am binding my listbox to a dataTable, the reason why i am using a listbox is for multiple selection, the user can select more that 1 item, when the user has selected there items, i need to save them into the db, line after line. heres my code, i cannot get the listbox to display all the selected items in my test page.for now in my test page, i just want to show the selected indexes of the items, and then in my next step i would want to add then indexes to the database, for now i just want to loop and display all the selected indexes.

Protected Sub Page_Init(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Init
'1. Create a connection
Dim conn As New MySqlConnection(ConfigurationManager.ConnectionStrings("MyConn").ConnectionString)
Try

[code]....

View 2 Replies

Remove All Listbox Items Apart From Selected One?

Apr 24, 2009

I have a code to remove all items in a listbox apart from the selected one: [code]...

View 3 Replies

Selected Items In Listbox To Textbox?

Jul 6, 2010

I've got a bound listbox, SelectionMode is MultiSimple, ValueMember is FacultyID, DisplayMember is FacultyName. I'm trying to pull selected items from the listbox and display in a textbox. Here is my code:

Dim dview As DataRowView
For Each dview In lstFaculty.SelectedItems
txtSelectedFaculty.Text &= txtSelectedFaculty.Text + DirectCast(lstFaculty.SelectedItem, DataRowView)("FacultyName").ToString() & vbCrLf
Next

I'm not getting the results I want. If I've selected "Mickey Mouse" and "Donald Duck", then I get "Mickey Mouse" 3 times in the textbox. If I select "Mickey Mouse", "Donald Duck", and "Foghorn Leghorn", then "Mickey Mouse" gets displayed 4 times in the textbox.

View 6 Replies

Set Selected Listbox Items From SqlDataSource

Jan 21, 2010

I have a multiselect enabled listbox on the page that is populated from a SqlDataSource. I have another DataSource that retrieves the selected items from the database.I cannot for the life of me figure out how to set all of the selected items in the listbox. I have figured out how to get the first item from the selected items sqldatasource, but I don't know how to set ALL of the items from the sqldatasource as selected. [code]

View 4 Replies

Asp.net - Listbox Selected Items Into Textbox Not Working?

Dec 22, 2010

my vb.net will not use listbox1.selecteditems it always comes up with a blue line underneath even though when i search online everyone is using this. my goal is to get the selected items and list them in a textbox

Protected Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim li As ListItem
For Each li In ListBox1.Items

[Code]...

View 2 Replies

Bind Selected Listbox Items To A Table?

Jan 6, 2010

I have a listbox with several items in the list. I would like to bind the selected list item to a field in a table. How do I do this?

View 7 Replies

Exporting Selected Items From ListBox To Textbox

Jul 24, 2009

What I have is a listbox and a text box. I want to be able to select the items in the listbox (selection mode is set to multiextended). The problem is

Dim path As String = ListBox2.SelectedItem & " " & ListBox1.SelectedItem & ".txt"
'the line above creates a path with the title of an item from listbox2 + listbox1 and adds the .txt extension.
For Each item In ListBox3.SelectedItems
TextBox1.Text = item
Next
'this just makes it do nothing.

I have also tried diffrent methods to export an item title to a text file. for example I tried:
Dim path As String = ListBox2.SelectedItem & " " & ListBox1.SelectedItem & ".txt"
For Each item In ListBox3.SelectedItems
File.CreateText(path)
Next
'this just gives me a IO exception
It does create a file but it does not contain anything.

View 6 Replies

Get The Selected Items Value In A Data Binded Listbox?

Apr 16, 2012

Mi'm working with a list box usually when i want to get the selected items i write something like this

listbox1.selecteditems(0).tostring

but when the listbox is databinded then i when i write this code i get the following string

datarow.view etc.

it seems that the item is the datarow and i can not get the actual selected items

View 5 Replies

Remove Selected Items From A Listbox Using A For Each Loop?

Oct 24, 2006

remove selected items from a listbox using a for each loop?

View 5 Replies

Send Email Of Selected Items In Listbox?

Mar 17, 2010

I'm trying to create a mailto hyperlink to send an email with the body being the selected items from a listbox, all on a seperate line. I have it working to where it will add the selected items but to seperate email panes.[code]...

View 18 Replies

VS 2008 Timer Ang ListBox Selected Items?

Jun 30, 2009

Whats wrong with my code?I need to move the the cursor position at the next item in my listbox for very tick of my timer. And stop my timer when the position is at the end of listbox.

Private Sub Timer1_Tick(ByVal sender As Object, ByVal e As System.EventArgs) Handles Timer1.Tick
Dim x As Short

[code].....

View 6 Replies

DELETE And UPDATE Access Database After Remove Selected Item From VB Listbox

Jun 6, 2011

I trying to make a code to Delete and Update Access 2007 database after remove a selected item from a listbox in VB 2008. [using "Remove" button that i create] pervious i already make a button to View data from database and Remove from listbox. but i don't know how to delete and update in database.

The code i using now:

CODE:

In the database, i have ID,Name and Age (simple database)

View 1 Replies

Creates A Highlight Rect On Each Of The Selected Items In A Listbox?

Jul 6, 2009

The code below creates a highlight rect on each of the selected items in a listbox. How can I do the same without selection but rather on mousemove above an item?

Private Sub ListBox1_DrawItem(ByVal sender As Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles dialogue.DrawItem
If e.Index <> -1 Then
e.DrawBackground()
If (e.State And DrawItemState.Selected) = DrawItemState.Selected Then

[Code]...

View 3 Replies

Display The Ammount Of Items Currently SELECTED In A Listbox In A Label?

Jun 6, 2009

i tried a couple things but no go...Like:

Dim x As Integer
x = ListBox1.SelectedIndex
Label12.Text = x

View 4 Replies

Forms :: Loading Listbox Selected Items From A Database?

Sep 14, 2011

I was writing a program that would save the contents of a listbox to a database and wanted to reload the users' choices when the opened up that particular row again. My first thought was to do it with two for loops, just as I used to do in VB6, but I thought there must be a better way to do it. And there was. Sort of. It basically involves using the SelectedObjectCollection class.For this demo, you'll need a listbox called Listbox1. Set selection mode to something other than "One" or else it won't work as expected

Dim items(0 To 3) As String
items(0) = "One"
items(1) = "Two"

[code]......

View 1 Replies

Transfer Items Selected In Listbox To Access Database?

Jun 12, 2012

I want to transfer multiple items selected from a listbox to an access 2007 database using a parameterized query.When I select certain items from the listbox, only first item selected gets stored in the database.Other values selected are not written to the database.My code is as follows.Is my approach towards transferring multiple values correct?Someone

[Code]...

View 4 Replies

Transferring Selected Items From ListBox Into 3 Separate Textboxes

Oct 13, 2009

I have a listbox populated with items which are the numbers 0-10. I need to know how to make the app transfer the selected items into 3 separate text boxes. First it should total the the cumulative values of the selected numbers & place that value into the 1st box. Then is should list the total number of items selected from the listbox & place that number into the 2nd box. And finally it should give me an average of the selected items, now this part I've got down, as I can input the first 2 numbers manually into the boxes & will get a correct response in the 3rd text box.

Here's what I have thus far on my code,
Public Class Form1
Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
'fills list box with values
For dblRates As Double = 0 To 10 Step 1
lstScores.Items.Add(dblRates.ToString)
[Code] .....

View 2 Replies

VS 2008 Sort Listbox, Save Items And Delete After Date

Apr 13, 2012

I am making some kind of calendar where I can add tasks, so I can easily organise my tasks. For it to complete, I have 3 things I can't figure out how to do it:

1. When I launch the program, I want the items in my listbox to be sorted alphabeticly.

2. I want to save the items in the listbox, so if I close the program and reopen it the items are still saved in the listbox.

3. The items in the listbox all start with a date, fe. "13-4" for today. If that date already passed I want that item to be deleted.

View 3 Replies

Change Selected Listbox Items Format To Bold At Run Time?

Feb 24, 2009

Is it possible to change the text format of a ListBox selected item at run time?

View 14 Replies

VS 2008 Retrieve The Selected Items In A Listbox - Save Them To A Collection

Jan 6, 2010

I want to retrieve the selected items in a listbox, save them to a collection, and then use that collection later. I thought that was simple enough, but when I clear the selected items in the listbox, my collections (items, indices) change. I found this out by stepping through the code.

Basically what I'm wanting to do is move items in the listbox up or down (up in this case), and still keep them selected.

[Code]...

View 8 Replies







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