I just want to double check if this code does in fact remove item duplicates.
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Button2.Enabled = False
Try
For index = Me.ListBox1.Items.Count - 1 To 1 Step -1
[code]....
I have 2 listboxes on my form.Listbox 1 - populated with "available" field namesListbox 2 - populated with "selected" field names.There cannot be the same field name in both listboxes - it's either one of the other.The logic I was going to apply was to populate Listbox 1 with every field name ... and then as I populated Listbox with the field names which the user has already selected, remove the corresponding item from Listbox 1.
View 8 RepliesI have a listbox which gets populated by listing ftp directories, and when i list them, i have all items in listboxnow, i want toremove items that have extension different than .png .gif .bmp .jpg (or other image fromats)basically, i need to remove items that do not contain one of theese extensions in their name
View 2 Repliesi have a listbox and i need to remove duplicates (that can be more than 2)
i try this way but doesn't work...
For i = 0 To ListBox2.Items.Count - 1
For j = 0 To ListBox2.Items.Count - 1
If ListBox2.Items.Item(j) = ListBox2.Items.Item(i) Then
[Code]....
i have a listbox that adds the contents of a file to listbox1, this works fine. The list is a list of customer email then name like: [URL]:Peter it adds it like above to the list with the below code using regex VB
[Code]...
Next listbox value:
1
2
3
4
5
6
7
8
9
10
11
I want to remove the first 9 lines remain in listbox:
10
11
Im working on a program for a class project and part of it im required to remove one selected item from a listbox, in my case "lstCart" i have to first check if there is an item selected by the user, in which case i have to remove that item. Secondly, if there is no item selected i have to display an error message telling the user that they have not selected any item to be removed. Can anybody help me with this code? Ive tried a sort of nested if statement but that didnt seem to work very well.
View 2 RepliesI have a listbox that have some dates, what i need is to check every date if it is found in my database or not if yes i need to delete this item. i tried to do it but it gives error "InvalidArgument=Value of '3' is not valid for 'index'. Parameter name: index"
[Code]...
Tell me what I am doing wrong with this coding as it seems ok to me?
If any items in listbox2 is identical to items in listbox1 then remove from listbox2.
[code]...
I need to remove a selected item from a list box this is the code that I came up with
Private Sub btnDelete_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnDelete.Click
ListBox1.Items.Remove()
End Sub
I have 2 listboxes. I want 1 Button to remove a item in the listbox, but when I use [code]It only removed ListBox2's item. How do I get it to remove both listboxs item?
View 10 RepliesThere is a listbox whith SelectionMode set to MultiExtended and it has multiple items selected.[code]...
View 8 Repliessimple problem that i just cant figure out. here is the code
[Code]...
this code works fine as long as i dont remove ALL items, the error i am getting is index is out of bounds of the array, i have tried -1, -2 0 +1 +2 and all are still giving this error, i cant just create code for remove all as i wont always need all removed so i kinda of have to get this code or something similar to remove only checked items. the code below is code i have tried
[Code]...
How to remove only blank items from listbox? I mean I wanna make button that only remove blank items from listbox.
View 13 RepliesI am using a asp.net listbox. I have two buttons one to add items to listbox and another to remove. I am using javascript function to remove items from the listbox. When I add to the listbox after removing. The removed items are also getting added.
[Code]...
I'm having a little trouble deleting multiple lines for a listbox. I know how to remove a single line, which is this: [code]If I change the value for IndexOf to SelectedItems, I get an error stating that -1 is not valid for index.I am guessing this needs to be done using an integer array and a for each but I don't know how to do that. I really never bothered to look much into arrays.
View 1 RepliesI am confused with the removing multiple selection from listbox ...been searching over internet .. but still I do not get the right approach or simply say it doesn't work. I tried to loop through the list without removing any of the item from listbox. I printed the item.selected and it showed that only the first one I selected printed true, others were not ...
View 13 RepliesHow can you remove a specific line from a listbox? How can you like make it so instead of password it would show ******* but on a listbox because it doesnt have passwordchar option. and how can you make it save the listbox data in the my.settings
View 16 RepliesHow can I remove all blank items from a listbox?
View 3 RepliesI have a code to remove all items in a listbox apart from the selected one: [code]...
View 3 RepliesHow do I remove custom items for example
ListBox
---------
Text1
Text2
Hi
Ho
Text3
Text4
Gimme
So
Tutorial
TextBox5
And I want to remove all except items that has the word "Text" in it.
example I have
2.00$
3.00$
7.50$
and want it to look like this
2
3
7
This is what I thought might work but I'm not sure how to make it work for all the items instead of just the selected one..
If (ListBox1.Text.Contains(".")) Then ListBox1.Text = ListBox1.Text.Remove(0, ListBox1.Text.LastIndexOf(".") + 1)End If
I would like it when button 3 is clicked it will remove the selected item from listbox 3.
View 7 RepliesI want to remove an item in a listbox1 by clicking on it with the mouse to highlight it and then clicking the remove button this is the code i have for button1_click
ListBox1.SelectedItem.delete(ListBox1.SelectedItem)
that doesn't do anything.
I have 4 Listbox's on a form.
I can click in all 4 and they maintain focus.
How can i remove focus from all the Listbox's except the one i have just selected when i select a Listbox?
I have tried
Me.lstExternalDoors.SelectedIndex = -1
Me.lstInternalDoors.SelectedIndex = -1
Me.lstInternalWindows.SelectedIndex = -1
and
[Code].....
i made a proxy web browser.Now i want to make when proxy loads and as i have putted timer on how long it to view the link.
After it goes to the next proxy how can i make that proxy to be removed from the list.
I am making a program, and I have a listbox which will contain A big list of file Paths. I have two buttons Add and remove. Adding items is easy and I have done this. But removing items is the hard part because the listbox is multiselect. I have tried so many attempts It wouldn't be useful to post code. But the closest attempt is
[Code]...
I'm currently stuck on something I need to have done for my application. I have a listbox where I have a lot of urls in the following format: [URL] With the quotes on it. Now I want only these links to remain in the listbox and to remove the quotes and rl around it. I tried using regex but it didn't worked out for me.
View 4 RepliesI started programming Visual Basic .NET a few weeks ago. I wanted to make a tool to remove duplicate lines from a listbox. I have the following
Dim strItems As New List(Of String) 'Make a list with originals
Dim strDup As New List(Of String) 'This list contains the duplicated lines
For i As Integer = 0 To ListBox1.Items.Count - 1
LabelChecking.Text = "Checking for duplicates: " & i & "/" & ListBox1.Items.Count - 1
Application.DoEvents()
If strItems.Contains(ListBox1.Items(i).ToString) Then
[Code].....
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]...