Checking String List Items And Add To ListBox

Jul 6, 2011

I want my program to check the pagerank of all string list items, and than add it do a listbox. Now this is my code to open a list and add it to a string list ( itemlist as list(of string)

Dim stream_reader As New IO.StreamReader(OpenFileDialog1.FileName)
Dim line As String
line = stream_reader.ReadLine()
Do While Not (line Is Nothing)
line = line.Trim()
[Code] .....

I'm using the DLL from this website: [URL]. The problem is that it only checks the first website and the other websites will be 0/10 automatically while they might be 3/10 or something else.

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Adding A List Of Items To A Listbox From A String?

Aug 18, 2011

I have a small program that talks to a server, grabs the content from a website using a php webscraping program and then places the results in a listbox as a string. My problem is taking this string and creating a list from it. Each item in the string is followed by a | (pipe). I have included the code that I've tried below:

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim str As String
Dim start As Integer = 1

[code]....

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.net - Checking A Set Of Listbox Items Against A Text Box ?

Mar 23, 2010

I have this code to check if an item from a textbox is in a listbox and its giving me the error at the bottom.I copied it from another part of my project and it was working for that part so I cant see whats wrong.

If LocationsSearchTextBox.Text <> "" And LocationListBox.Items.Count > 0 Then
tempInt = 0
While (tempInt < ClientListBox.Items.Count)[code]......

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Forms :: Checking Listbox For Multiple Items?

Feb 17, 2011

I am making a virtual crafting application (similar to that done in Minecraft)

currently I have made a test "crafting recipe" which checks if the listbox (mixbox) has 1 window, 1 door and 1 wheel. the code looks like this:

If mixbox.Items.Contains("window") Then
If mixbox.Items.Contains("door") Then
If mixbox.Items.Contains("wheel") Then

[Code]....

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VS 2010 Checking Items In A List?

Mar 13, 2012

I have a checkedlistbox with numbers in it and I'm trying to load a list of numbers from a database and check all of them (they should all be in the checkedlistbox).

I was trying to do this by loading all the values into a separate listbox using my own subroutine (I know that part works) and then finding the corresponding item on the checkedlistbox, like this:

Dim ItemName As String
For Each item In ListBox1.Items
ItemName = ListBox1.GetItemText(item)
If CheckedListBox1.Items.Contains(ItemName) = true Then
CheckedListBox1.SetItemChecked(CheckedListBox1.Items.IndexOf(ItemName), True)
End If
Next
End If

But this doesn't work: It never returns a match, even when the item is definitely on the list. How do I make this work?

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VS 2010 - Adding Items And Checking Contents In ListBox

Sep 25, 2011

So I'm using the following code to add items into my list box, and I'm trying to get it to check the contents of the list box as well.

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
If ListBox2.Items.Contains(TextBox3.Text) Then
MsgBox("Character already exists!")
Else
ListBox2.Items.Add(New LBnfo With {.v4 = RadioButton6.Checked,
[Code] .....

But when I try to compare the two:
If ListBox2.Items.Contains(TextBox3.Text) Then
MsgBox("Character already exists!")
Else

It doesn't show the message box even when the character actually does exist. I believe the problem is that I never do add the item really. I just use, "Return Me.character," which is assigned the value of Textbox3. So I just need to figure out how to check Me.character before returning it.

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VS 2010 Checking Listbox Items For Duplicate Before Adding New Item?

Sep 8, 2011

How would one go about checking a listbox's items for duplicates? Basically I need to write a program that displays the teams from a text file provided by my instructor, in alphabetical order. I can do that, but what I can't figure out is how to prevent the For loop from adding a duplicate team. What I'm envisioning is:

If teams(i).name is not in lstTeams.Items Then
lstTeams.Items.Add(teams(i).name)
End If

I have a program that compiles and works so far, except for the above problem and my alphabetical order (which I can probably figure out on my own:

Public Class danbrockteams
Structure team
Dim name As String

[Code]....

This works except that my listbox is filled with the team every player is in rather than just listing all possible teams. Not exactly looking for someone to just give me the answer, as I understand things best when figuring them out on my own, so I suppose a hint is what I'm really after.

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Deleting Items Off Completed List By Checking A Checkbox?

Apr 16, 2012

I have an invoice that lists several items that one person has ordered. I want to take this invoice and every time I check the item it removes one of those from another list i created called item details. I added items to this list using the item collection in the listbox.. I have invoice one that has a pink sock ordered. when i clicked this box next to it I want my total pink socks of 12 to move down to 11... the detail page and the invoice are two separate pages.

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Displaying Items In List Box Depending On RadioButton Checking?

Feb 17, 2010

if i pressed the RadioButton .. ENGLISH.. only Teacher's which teach English will be displayed in the listbox and so on. there is in access table called TEACHER which has all these information. i used the following code for displaying the TEACHERS' name in listbox and it worked pefectly but what i want is displaying according to radiobutton checked.

Sub conxn1()
Connection.Open()
Dim da As New OleDb.OleDbDataAdapter("select * from Teacher ", Connection)

[Code]....

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Checking Multiple Items In A Check List Box By Variable Values?

Oct 31, 2011

I've never really used the Check List Box in the past, however, for the recent program I am developing, I am using this control rather than individual check boxes scattered across the form.Anyway, I want to be able to program through code which items get checked in this checked list box. Specifically, I have a variable that contains the text of each check box that I want checked.With a normal check box, I can simply say:

Dim strNames As String
strNames = "John Doe, Mark Johnson, Mike Brown, Cindy Smith"
If strNames.ToString.Contains("Mike Brown") Then[code]....

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Add A Large List Of Items In A Listbox?

Aug 9, 2011

I have a large list of keyword and I want include this list in a listbox .How can I do it?

I tried by paste the list in the collection control but by this way the listbox allow only a small amount of keywords.

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Add Listbox Items Or Folder Files To List

Oct 14, 2009

the following thread consists of a listbox and a textbox for searching the items in the list..url...i am completely new at this list ( of ... ) thingy, and i cannot find a way to use that first marked answer from jwavila ,to add files from a folder to that list ( of .. ) in order for the app to act like it is searching the files in the folder as it responds to the .addrange items in that above thread.also, i have no problem loading files from a folder in a listbox.. is it possible to load the listbox w/files, then add them to that list ( of .. ), and be able to use the search option as the link above does?

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Duel Listbox Colored List Items?

Apr 6, 2009

I have two listboxes. One for unselected bound to a datareader and one for selected. It can move all, some back and forth. I have the move buttons in an update panel and generate a report on a button click. I have this working fine. What I need to do now is color the items red or blue based on a third value from the datareader. Then add buttons to move all red >> / << or all blue >> / << Unfortunately, I can't post the code. I'm using VB.Net 2.0.

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Populate Listbox From Items In List Object?

Jan 4, 2012

trying to write an updateview method to basically clear the contents of the current listbox and then loop through a list of objects and pass 2 items from each of the objects in the list into the listbox.This is what I have so far

vb.net
Public Sub updateview()
holidaylistbox.items.clear()

[code].....

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Listbox Items Colour - Two Types Of Items Populating In A Listbox (checked Listbox)

Apr 28, 2009

I am using VB.NET (version 2008). I have two types of items populating in a listbox (checked listbox). For example: lets say one is type "A" and other is "Type B". Their names maybe same so if the user sees those items in listbox then he won;t be able to determine their type until he click on them and checks out its properties. I wanted that I add each item to listbox and colour them so that blue for example means type "A" is there and red means the other. So this way I will be able to know at a glance that how many item of what type is present. I guess it may not be possible to do that in a standard checkedlistbox. I am also using component factory's krypton controls which enhance the gui of an application. But I dunno if I can progress using that.

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Get Items From A Listbox Into A String?

Apr 14, 2009

Im creating a program that allows the user to query a database.ive got a listbox which will contain the table names of the attributes that were selected during the building of the query. How do i get the items from the listbox into a string (my sql statement) as im using this as my FROM clause?

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Compare A String With All The Items In A Listbox?

Feb 16, 2010

I'm trying to compare a string with all the items in a listbox, if it finds a match it returns true

Private Function Checkuser(ByVal username2 As String) As Boolean
If InvokeRequired Then
Invoke(New checkmeInvoker(AddressOf Checkuser), username2)

[Code]....

note ive tried more than string.compare does it have something with return false being at the bottom of the function. becuase ive tried adding an exit function once it returns true, but still I get returned with false to make it even more frustraiting the clipboard results are test/test

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ListBox Items To TextBox String?

Jun 17, 2009

I need to take the items in a listBox and post it in a textBox with a delimiter. I worked some code but it does not work correctly. I think my array is wrong but i am lost. what happening is when i click button it highlights an item in listBox and then adds it one item to the textBox x number of times of items in listBox. so if i have 4 items in listBox it adds same item 4 times. anyway here is what i have.

[Code]...

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Storing Part Of Listbox Items Into A String?

Sep 12, 2008

I have a listbox where the user can add items to it with the following schema "count, id".I want to take each item from the listbox,use the split function so I can "take" only the "count," part and then add the "count," part of each item into a string.I mean I want something like this:

user adds 3 items in the listbox:

1, 100
2, 200 and
3, 300.

I want to make it,so a string can be formed, and contain the "count," part of each item which in this case is;

in the first item the "count," part is "1,",in the second item the "count," part is "2," and in the third it's "3,".I want those "count," parts to be stored into a string (which will result into having this string "1,2,3,").

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VS 2008 Multiple Listbox Items To String()?

Apr 5, 2010

I have a listbox that gets populated with files paths based on search terms provided by the user. I want the user to be able to select multiple items on the listbox, and then be able to export the files listed to another folder. See the attached image for what I'm talking about.

The problem I'm having is that I don't know how to take the items selected and turn them into a string array. Everything else I can figure out, but this one has me stumped.

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Click On Some Listbox Item Auto Press That Button Remove Selected Items From List Box?

Feb 15, 2012

i i have a listbox and 1 button in my application thing i want is when i click on some listbox item auto press that button or when i click on some item in list box it remove selected items from list box just with mouse click

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Converting List Box Items To A String?

Jun 11, 2010

Ok I have been working on a little project and it involves a list box.I want to be able to get all the text from the list box and set it as a String or somehow put it all in a text box (which will be set invisible).I tried using a text box before I started using the list box but it just wont work and all the buttond on my form stop working all together.

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Sort Listbox With String Items Ascending And Descending?

Nov 24, 2010

How would one code a button so upon cliking it items in listbox would sort either ascending or descending (depends on the button clicked). It mustn't be done with built-in Sort() but with a for loop for example. Tried to pseudo-code the solution to the problem, went as far as "store each listbox item in an array with a for loop".

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Vb2005 Load 500k String Items In Listbox?

Feb 17, 2011

i need to load 500k string items of varying length to a listbox without freezing the ui , what us the best method.

I read about background worker, but don't know how to apply it without freezing the ui

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VS 2008 - Display ListBox Items In One Single String

Aug 20, 2009

How would I take all my listbox Items (can be different every time) and put them in one single string with ControlChars.NewLine between each of the items.

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Getting Count Of Non-distinct Items In List(of String)?

Feb 7, 2012

On to my question.I have a List(of String) that contains multiple items in each index.

A list declared as:

Dim NewStrings As New List(Of String)
May contain the following:
item (0) - (1 MKNO ABC 2.45 STND 3.3)
item (1) - (1 MKGO ABC 1.34 STND 2.5)
item (2) - (1 MKNO ABC 2.45 STND 3.3)
item (3) - (1 MKNO ABC 2.45 STND 3.3)

[Code]...

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Find Specific Characters (items) In String Array (or List) And Then Merge Them?

Mar 8, 2012

I'm having a problem recently, a logical issue so hard to determine various examples.I need the text that is inserted in textbox, which has been altered or modified or twisted to have a proper format through line accordance and constant white spaces etc. And some cases I stuck at defining the If statement within the loop. Here's an example of a text I'm trying to reformat.[code]I'm using Microsoft Visual Studio 2010 Ultimate version with Microsoft SQL Server Management Studio. This code is being fired on mouse click event of a button control. This is a snippet of my code there are more filtering after but here is what should be changed.

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After Change Text Of A Listbox Item Error Can't Cast String To List

Apr 20, 2010

Function runs fine on the listbox until i use the btnUp_Lanemgr click event

throws an exception in function (below in bold) "Unable to cast object of type system.string to type namespace.myitem"

what i can do to make this work?

'Button moves selected listbox item up
Private Sub btnUp_Lanemgr_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnUp_Lanemgr.Click

[Code]....

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.net - Function To Accept List(Of String), Array & String And Similarly Return List(Of String)?

Jul 29, 2011

I want the Function to accept List(Of String), Array & String and similarly return List(Of String), Array & String respectively. The Function simply adds a string (month) to the input collection. I just want to use it for string, array and list with needing to think of conversions.

[Code]...

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VS 2008 ListBox Opening Links From ListBox Returning Max List In Listbox?

Feb 13, 2010

1 when my listbox returns resaults it only brings back 10 how do I set it to return lets say 500

and question 2 is when I click on my links in listbox it's not opening webpage as I would expect it...

This is my code

[Code]...

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