ListBox Same Numbers And Position?
Jul 21, 2010I have more then 100 listbox on my Form what I need ...when push the button the Label1 show which one the listboxs same numbers and position bellow I try to illustrate
[Code]...
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How To Select An Item In One Listbox And Then Display The Data Of Another Listbox With The Same Indexed Position
Aug 7, 2010Is it possible to select an item in one listbox and then display the data of another listbox with the same indexed position? I am planning a project and this is something I would like to attempt but I haven't figured out how to do it.[code..]
I tried doing the above code but instead of displaying the listbox text the message box just returned false.
Sum Numbers In Listbox - Add All Numbers Together And Display The Result In A Label
Jan 10, 2010I'm using VB08. I've populated a listbox with numbers and I want to add all those numbers together and display the result in a Label. I've heard about using parse but I don't understand exactly how it works.
This is the code that I have that i think should work.
Dim lblTotal As Decimal
Dim sum As Double
For Each decAdded As Decimal In Me.lstRunningTotal.Items
sum += Double.Parse(decAdded)
Next
lblTotal = FormatCurrency(sum)
When I run it, nothing happens. My "For Each" statement I'm not sure if it's doing what I think it's doing. I can't believe I spent 6 hours banging my head against the wall but I finally got it figured out.
This is my revised code:
Dim sum As Decimal
For Each decAdded As Decimal In Me.lstRunningTotal.Items
sum += Decimal.Parse(decAdded)
Next
lbl_Total.Text = sum
Just some suttle changes made the difference
Display Grades In A ListBox Based On Numbers From Another Listbox?
Jun 23, 2012I enter Names and scores from a text box. Once i press "show me the array" my listbox gets populated with the names and scores. [code]...
View 14 RepliesSort A Structure With Preserving The Position Of Similar Numbers?
Oct 28, 2010I am using structures in my programming and I sort the structure according to a value in the structure using IComparer.This is a simple example for what I want.
Dim MyArray(6) As Integer
MyArray(0) = 1
MyArray(1) = 45
[code]....
How does number 1 get sorted? Is it brings the newest 1 to top or keeps the old 1in the same index? In my original example (before sorting), MyArray(0) = 1 and after sorting MyArray(0) = 1.Is this the same original 1 or this another 1 (the newest one added to the array) moved to that position?In case the MyArray(0) = 1 after sorting should be MyArray(5) = 1 before sorting.
Here is my a sample of my Code:
Public Structure ToSolve
Dim Con(,) As Integer
Dim Discharge(,) As Double
[code]....
Using all these methods, how can I preserve the positions of similar number in the list? i.e. I want to bring the newest 'Similar' value to the top of the list.
IDE :: Place Selected Item From Listbox In Top Position?
May 5, 2011I want to place the selected item from a listbox at the top (or second) position in the listbox display.I can't find a stylebit for this.
View 3 RepliesListbox, Database And Row Position And Search Boxes?
Dec 24, 2009I'm currently working on a program that involves a listbox, database and some (rich) Textboxes. Let's assume I'm making a contactlist program.The database connection is established, placed 'ContactName' in listbox.When you click on someone's name in the listbox, I want the program to get the data of that person and show that data in RichTextbox1. I've spend hours thinking how to accomplish that but all I got was headaches.
A second thing I would like to do is to place a textbox on the form and when you type a character it removes all the entries in the listbox except for the ones that matches.So if I'm searching for John Doe and I type "John" in the textbox I would like to see all the John's in my contact list. Or when I search for John and only type "oh" I would like to remove all the items that don't have any "oh" in their names. (Search box)
VS 2005 DGV Vert Scrollbar Messing With Listbox Position
May 16, 2012Very simply, I'm positioning a small ListBox over a DataGridView column when the user right-clicks and selects "Show Distinct Values". This works fine until the vertical scrollbar of the DataGridView is clicked. Once that's done the listbox pops up all the way over to the left edge of the DataGridView. As confirmation of the problem I created a small app to test with.
[Code]...
ListBox Display - Scrollbar Default Position To Be At The Bottom Of It's Column?
Apr 7, 2011I have a listbox on my form which gets items added as the program progresses, when there are more items than the box can display, the vertical scrollbar appears, fine... so far so good.I would like the scrollbar default position to be at the bottom of it's column so that the last entered item is displayed but can't find the relevant command, I assume there is such a command.
View 2 RepliesAdd Random Numbers To Listbox?
Jul 19, 2011i need to add random numbers in list box like
0
2
1
3
Averaging A Set Of Numbers From A ListBox?
Jul 1, 2012I've recently made a thread about this, but now my case is different.I enter a name into a text box as well as a score from a test into a seperate text box.I then click 'add to array' and it store is awayafter ive eneted my desired amount of scores i then press "view arrays" and a parallel array is shown with 2 listbox's. one containing names and the other scores.I then press "Average" button and the scores are then averaged.Heres my code for it all:
Public Class frmCreateArray
Dim Names(22) As String
Dim NamesCount, ListCount As Integer
[code].....
Count The Numbers Thats Less Then Avg In A Listbox?
Apr 22, 2012i have already calculated the avg of the values in the listbox, and now i have to count all the values thats less then avg (in a function), anyone that knows how to do that? help please. i looked at google to try and get a clue but could not find anything.
View 2 RepliesEven Numbers Listbox Display?
Dec 1, 2010The program must display numbers 0 to the highest number entered into one of the textboxes which are even division of bigger number by smallest number.The program isn't quiet done, but I have the rest of it figured out.The problem is that for some reason the program won't change the label status text and display numbers in the listbox if number1 is negative and number2 is positive. But if number2 is -10 and number2 is 3 it works. Also it ignores any other If statements I made.
Public Class Form1
Dim number1, number2 As Integer
Private Sub btnExecute_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnExecute.Click
If (Not (IsNumeric(txtFirst.Text))) Or (Not (IsNumeric(txtSecond.Text))) Or (txtFirst.Text = Nothing) Or (txtSecond.Text = Nothing) Then
[code].....
Sorting Numbers In ListBox?
Sep 26, 2003I used a ListBox control, and I assifned to it a list of random numbers, then I sorted the ListBox by usign ListBox1.Sort = True BUT the sorting operation is NOT right! Example of Random numbers: 1,5,7,11,12,4 After sorting: 1,11,12,4,5,7 Whixh is not right, How to make it: 1,4,5,7,11,12 Q: How to make a ListBox deal with numbers as numbers NOT as text!?
View 7 RepliesAdd Numbers That Are In A Listbox And Display Them In A Textbox?
Jun 2, 2011when i click a button , an inputbox should come up taking say 10 numbersthen is it possible to add the numbers that are input into this inputbox and display it into a textbox or msgbox
oafter inputting the numbers they will be stored in a listbox and then they will be added together and displayed in a textbox or msgbox
Add Total Of Numbers Inside A Particular Listbox
Oct 24, 2010i need some help i want to add the total of the numbers inside a particular Listbox and the total should be in in Label form Like (Label1.text = "Total").
View 7 RepliesDisplaying All Prime Numbers In ListBox
Mar 13, 2010I am suppose to write a program using if statements and loops: Create an application that reads an integer number from the user and then displays in the List Box all prime numbers (for this project we are going to violate "positive" rule and make our prime numbers be negative as well) between user's number and zero 5 numbers in one row. The application also displays how many prime numbers there are between user's number and zero, and the total sum of all these prime numbers.
View 1 RepliesDivide Numbers In A Listbox By A Textbox?
Jun 6, 2011I am quite sure I am gonna feel real dumb when I found where I am screwing up but I am ALMOST done with a fraction calculator (part of a complete algebraic calculator I am making) and am stuck when trying to reduce my fraction because when I hit the reduce button, it only divides the answer by the first number in my listbox instead of all of the numbers.[code]...
View 2 RepliesFinding The Average Of A Set Of Numbers In A Listbox In VB?
Jun 20, 2012I enter numbers and Names into a text box and click 'add to list'. THe names go into a seperate listbox to the numbers.I then press 'show me the list' and i get to view my numbers and names listed in the two listboxs. I also have a button which averages the numbers in the numbers list box. But i dont know how to get it to work I will divide by the number of items in the list box.note: The average will be displayed in a label called: lblavg
Here is a picture of my code: http:puu.sh/CsED
I have tried:
For each item In lstListAges.Selecteditems
[code]....
Get The Listbox To Accept Numbers As Well As Letters
Dec 7, 2009My listbox will accept any letter I add, but I can't get it to accept any numbers. I tried a case select for 1-100 and I couldn't get that to work either,
Private Sub btnCount_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnCount.Click
'Determine word count and average letters / word in the sentence
[Code].....
Removing Duplicate Numbers In Listbox?
Jun 10, 2011I have been working on a pythagorean theorem calculator and am actually stuck on the final bit of code. What I am trying to do is check the values (integers) inside a listbox, remove duplicate number (both values), and input one of the values into a textbox.
Here is an example of what I am doing:
LISTBOX VALUES
2
2
3
[code]....
When the program runs, check listbox value #1 and listbox value #2, if listbox value #1 and #2 match (2 & 2), input that value (not both duplicates) into a variable, remove both of the duplicate values, continue checking the rest of the values, and finally multiply the leftover values. I am sure that sounds confusing. Here is what the final output will look like
LISTBOX VALUES
3
7
[code]....
Sort Numbers (integers) In A ListBox
Apr 22, 2010I want to sort my numbers(integers) in a ListBox. [code] I tryed to add a "0" string before the achual integer, [code]
View 3 RepliesVS 2008 - How To Add ListBox Items (Whole Numbers)
Jan 29, 2011I have a single listbox that stores data from a saved .txt file. All of values are whole numbers and I'm trying to add together all the items in the listbox (the numbers) and then display them in a textbox. I have searched, and tried several things but each time I try to add them together, it states that my items are strings. How to sum listbox items and/or convert them out of strings?
View 4 RepliesHow To Get Numbers From A Text File And Place Them Into A Listbox
Feb 25, 2011For this code, its saying that "File not declared". My textbook isn't specific at times. I was wondering how do I declare "File" or what else will I need to declare.[code]
View 7 RepliesListbox That Displays 15 Random Numbers Using An Array
Dec 6, 2009I am writing a program for a class on visual basic and i have a listbox that displays 15 random numbers using an array. Then there are 2 buttons(max and min) that when clicked displays the largest number in the list and the smallest. how do i get these buttons to do this?
View 6 RepliesVS 2005 Display The Array Numbers In Listbox
Feb 17, 2010I generated 10 random numbers and put it in array V0(9) but I have problem to display the array numbers in listbox.
[Code]...
[2008] Counting Numbers From A Listbox In A Richtextboxbox?
Jan 22, 2009I have a problem with my code.
first code
Private Sub BtnAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnToevoegen.Click
Dim bytSum As Byte
Dim bytTotal As Byte
[code]....
I have a listbox with the numbers from 1 to 20 in it. If I add one of these 20 numbers, the number should be added in the richtextbox and they should be counted together with the last outcome I had. And this new outcome should be shown in label "lblTotal. If I add a new number into the richtextbox with this button. This new number should be added under the last number in the richtextbox and it should counted with the last outcome I had. This way I can count how many points I have.
Make Non-repeating Random Numbers And Then Insert Them Into A Listbox?
Oct 30, 2009Why is my application messing up? I'm trying to make non-repeating random numbers and then insert them into a listbox. Check my code out:
Dim RandomNumber As String
Dim x As Integer
Do[code]....
Randomize Order Of Numbers In Listbox When Button Is Clicked?
Feb 10, 2010I have a listbox with numbers from 1-10..i have searched it up but i cannot find how to do..how can i randomize the order of the numbers in the listbox when a button is clicked? (each number must and only occur once)
View 1 RepliesVS 2008 Eliminate Duplicate Numbers From Appearing In ListBox?
Nov 25, 2011I am making a Bingo game. I have a button which keeps on calling numbers which are then added to a list box. How do i make it that the numbers called don't repeat (get displayed in the "number called" label). Is there a way to use items already added in the list box to eliminate duplicate numbers.
View 2 Replies
