VS 2010 : Programmatically Check Item In CheckedListBox?

Jun 12, 2011

Having some issue trying to programmatically check items in a CheckedListBox.What i am trying to achieve:

1. Pull Staffnames from database

2. Separate each staff member via delimiter

3. checked = true for each item in StaffCHKlist where staffnames = existing StaffChKlist item

i have had a few goes, but cant seem to achieve, this is where i am currently at:

Dim sl As String = ds.Tables("Consignment").Rows(0).Item("StaffName")
Dim tokens As String()
tokens = sl.Split(",")

[code]....

which errors with:

"List that this enumerator is bound to has been modified. An enumerator can only be used if the list does not change."

I have been trying to understand, would programmatically checking an item in a checkedlistbox be classified as list change?

View 1 Replies


ADVERTISEMENT

VS 2008 - Set A CheckedListBox Item To Be Disabled Programmatically So That It Can't Be Checked?

Nov 17, 2009

1) Can I set a CheckedListBox item to be disabled programatically so that it cant be checked?

2) Why doesn't the SelectedIndexChanged event fire when I check or uncheck an item programatically? But it does if I do it manually...

View 5 Replies

Check A Checkbox Of The Selected Item In A Checkedlistbox?

Sep 30, 2011

I want to check a checkbox of the selected item in a checkedlistbox but option strict disallow it. How can I do it without turning it off?

Dim clb As CheckedListBox = DirectCast(sender, CheckedListBox)
clb.SelectedItem.checked = True 'late binding error

View 3 Replies

How To Checked CheckedListBox Programmatically In 2010

Mar 2, 2012

how to Checked Specific Items in CheckedListBox programmatically in visual basic 2010 CheckedListBox Items are like below

0, Apple
1, Orange
2, Banana

i want Checked Orange

Me.CheckedListBox1.SetItemChecked(1, True) it's working great

this case i know Orange's Index number 1. but if more than 2000 records how to know index number..?So i am specific "Orange" Means String Name?

View 5 Replies

Tag For An Item In CheckedListBox?

Feb 4, 2010

Is there a Tag for an Item in the CheckedListBox? Or something similar? I would like to be able to store and ID associated with the item that I'm displaying.

View 3 Replies

Add Item To CheckedListBox At Index = 0?

Nov 30, 2011

1.) I have a CheckedListBox, ListBox, Button, and ComboBox on a form. There is two ways users add items to the CheckedListBox listed below.

A.) The user will select one item in the ListBox and click the Button and that selected item is added to the CheckedListBox (see code below).

Private Sub Button_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button.Click
' ensure searched analytes checked listbox always contains (Select All) at the top if analytes exist in the list
If Me.CheckedListBox.Items.Count = 0 Then Me.CheckedListBox.Items.Add("(Select All)", True)

[code]....

View 4 Replies

CheckedListBox With One Bolded Item?

Mar 28, 2011

I have an application that uses a treeview and a checkedlistbox to allow a user to navigate and enable/disable printers on their computer. Everything works great.One of the program requirements is that the user interface must visually indicate which printer is the users default. The obvious best way to do this is by changing the font of the item in the listbox that matches the users default printer. From my research, it seems that I will have to subclass the checklistbox and add the drawmode property to the new control. I've got no idea how to do this with a checkbox and make it actually work!

View 7 Replies

Disabling An Item In The CheckedListBox?

Sep 11, 2010

Working the first time with a CheckedListBox.

Question: is it possible to disable an item of the box so you can't change the value of the checkbox.

View 1 Replies

Only One Item Checked In CheckedListBox

May 10, 2010

Given a CheckedListBox instance, how can I accomplish that a maximum of one item can remained checked?

View 3 Replies

Only One Item Checked In CheckedListBox?

Jan 7, 2010

Given a CheckedListBox instance, how can I accomplish that a maximum of one item can remained checked?

View 1 Replies

Check A Box In A Checkedlistbox By Name?

Sep 22, 2009

for each item as checkbox in lstCheckbox.items
if item.name.startswith("blah") then
item.checked = true

[code].....

View 1 Replies

Checkedlistbox Add And Edit More Than 1 Data Per Item?

May 3, 2010

how do i add columns to a listbox??

And Checkedlistbox add and edit more than 1 data per item. So if you take a look at Cheat engine it got 3 data per row. 1: the checkbox, 2: the item name and 3 the value i want to change if i doubleclick (all this in same row)

So if you take a look at A cheat engine Video at you tube you can see the checked listbox that you can freeze things and change values so more thann 1 data.

View 14 Replies

Go To The Next Item In A Checkedlistbox When Progressbar Hits 100%?

Jun 12, 2009

I got this so far but I cant get it to the next item and stop, then when the progressbar reaches 100% go to the next....

'Declare a switch variable
Dim startAuto As Boolean = False
'SaveButton[code......

View 2 Replies

Put A Checkedlistbox In A Groupbox With Just One Item Showing?

Mar 10, 2010

I wanted to put a checkedlistbox in a groupbox with just one item showing and in the mouse enter event show more items by making the height of the checkedlistbox bigger. The problem is, if it gets to a certain height, it disapears at the bottom of the groupbox because thats its parent.

Is there a way of it showing beyond the boundaries of the groupbox ?

View 1 Replies

CheckedListBox.CheckedItemCollection Not Collecting Every Checked Item

Jan 30, 2011

With my CheckedListBox, I am trying to get the text of each item that is checked and add it to a listbox, but it does not get everything currently checked. If I have 3 items checked, it only adds 2 items. If I deselect an item, it appears.

lstOpCodes.Items.Clear()
Dim OpCodeCollection As CheckedListBox.CheckedItemCollection
OpCodeCollection = chkOpCodes.CheckedItems
For Each opcode In OpCodeCollection
lstOpCodes.Items.Add(opcode)
Next opcode

View 6 Replies

How To Adding Checked Item From Checkedlistbox To Combobox

Dec 24, 2011

I want to adding checked item from checkedlistbox to my combobox, but i have a little problem here.Combobox only show 1 item last checked.This is my sample code.

If CheckedListBox1.CheckedItems.Count <> 0 Then
For i As Integer = 0 To CheckedListBox1.CheckedItems.Count - 1
cbCheckedItem.Text = CheckedListBox1.CheckedItems(i).ToString
Next i
End If

View 3 Replies

Checkedlistbox To Check The Values As Per Database?

Oct 28, 2010

i have the below code
For i = 0 To Me.checkedlistbox1.Items.Count - 1
If reader("productname") = checkedlistbox1.SelectedItem(i).ToString Then

[code].....

View 8 Replies

Check Or Uncheck All Items In VB.NET CheckedListBox Control?

Feb 24, 2012

I need to Select and UnSelect all items in VB.NET CheckedListBox control, there is not any configuration to do it. Any script to acomplish this ?

[Code]...

View 1 Replies

[2008] Randomly Check Items In A CheckedListBox?

Jan 7, 2009

what I want is to select random items from a CheckedListBox and then print them to a sheet of paper. I also want to define how many random items are checked via a TextBox. Let's say I have 50 items in the CheckedListBox and I want to randomly select only 10 (more or less - user defined via the TextBox) of them and print them to a sheet of paper.

View 3 Replies

VS 2008 Feed A Multi Line Textbox Into A String Array Then Check Item By Item

Jul 25, 2010

I've been trying to feed a multi line textbox into a string array then check item by item if a string contains part of it.

[Code]...

View 2 Replies

Check Combobox Item Then Change Labels To Item Selected

Oct 31, 2009

Just started on vb.net

I have a combo box with "yes" and "no" with i select Yes i want the label2 to change the text to "yes" likewise with "no"

I've tried to code it in a logical way as possible but it just doesn't works except for the "wtf" so i think that overall my code is correct but the way i want to retrieve the selected item from combo box is wrong.

Public Class Form1
Dim aa As String
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As

[Code].....

View 3 Replies

.net - Programmatically Close A TFS Work Item

May 17, 2010

I am attempting to import items from a legacy issue tracking system stored in an Excel sheet into Team Foundation Server. I loop through the rows of the Excel file successfully, and I can create new work items, but they are always in the Proposed state. If I attempt to change the state to Closed, then call the Validate method for the work item, I receive a validation error on the State property - InvalidListValue{4}.

Dim MyProj As Project = store.Projects("MyProject")
Dim WIT As WorkItemType = MyProj.WorkItemTypes("Task")
Dim WorkItem As WorkItem = WIT.NewWorkItem()

[Cdoe]....

this is a CMMI task that I am trying to create and close. I wonder if I'm trying to skip over certain activities required by CMMI

View 3 Replies

Can't Programmatically Select An Item In DataGridViewComboBoxColumn

Jan 3, 2012

I had a DataGridView, and already able to add DataGridViewComboBoxColumn to it. It read data from database StoredProcedure using custom ValueDescriptor class, this is the code for it:

Shared Sub fillComboBoxCellUsingSP(ByVal comboBox As DataGridViewComboBoxColumn, ByVal proc_name As String, ByVal param As Object(), ByVal firstitem As String)
Dim dt As New DataTable

[Code]....

Actually, the line that read comboBox.Value = o is okay. But still, the combo box cell didn't display the value. Just empty. And sometimes, DataError event raised.

View 1 Replies

Multi-select List Box Item In .net Programmatically?

Jul 19, 2011

I want to select many items from the listbox in vb .net i. e i have the following code:

For i As Integer = 0 To Me.lstdep.Items.Count - 1
If dt.Rows(0)(3).ToString.Trim = Me.lstdep.Items(i).ToString.Trim Then
lstdep.SetSelected(i, True)
End If
Next

running the above code i can select only a single item from the sql server 2005.But i want to select multiple items which are seperated by comma in the back end ....

View 2 Replies

Check If A DLL Is Registered Programmatically?

Apr 13, 2010

I want to write a utility to register and unregister dll's. So far I have not been successful in checking if a DLL is registered. Can anyone give me any pointers or sample code in vb or c#?

View 9 Replies

Programmatically Add A Drop Down List In Asp.net With Specific Pre-selected Item?

Nov 30, 2011

I've worked out how to create a DropDownList using the following code: <select id="salesPersonDropList" runat="server"></select> In my .aspx page, then my code behind loops through database output running:

Dim newListItem As ListItem
newListItem = New ListItem("Title", "Value")
salesPersonDropList.Items.Add(newListItem )

What I can't figure out is how to programatically set which of the List Items created is the one to be pre-selected in the rendered DropDownList, ie, how to create what I'd write in HTML as:

[Code]...

View 3 Replies

Programmatically Select ITEM In LISTBOX If It CONTAINS Text From A Textbox?

May 28, 2011

Can I let my program select an item in a listbox based on a string (f.e. textbox.text)?So basicly, if an item in my listbox containst a certain string (text from a textbox), it should select that item..

I've been searching for a while, but nothing is doing the job.. Could anyone give me an example of this?

View 5 Replies

Selecting Options On Control Panel Item Programmatically

Oct 16, 2009

I know I can open the control panel item by using the following command
%windir%system32SystemPropertiesPerformance.exe.
However what I do not know is there a way to programmatically select the options on that control panel item? For example in a vb program I can launch that panel quietly have the program select "adjust for best performance" or select "let windows decide" Apply it and then close ?

View 16 Replies

VS 2008 Listview Select Item + Subitems Programmatically?

Jul 10, 2009

I am trying to programmatically select all items, including subitems, in a listview and can't seem to get the result I am looking for. I have FullRowSelect = True set and when I click on the items, all is fine. However, if I use the following code, only the ListViewItem is selected and not the item's subitems. Is there a way to achieve this?

[Code]...

View 2 Replies

Programmatically Check If A Web Browser Is Installed?

Aug 20, 2011

I was thinking of checking the registry keys that a web browsers makes, and hopefully seeing if I could get accurate answer. Yet I only discovered that most of them do not remove registry values after a uninstall, nor do they make any indication that the program was removed from the system.

View 6 Replies







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