Listbox2 Check If An Item Is Already Exist In Listbox1
Mar 15, 2012
in form1 i have two listboxs listbox1 listbox2 loadbutton and savebutton this code will write listbox1.selecteditem into a txt file and loadbutton will load info in listbox2 but i want when i click loadbutton it check if that item is already exist in listbox2 , if not so write selected item from listbox1 and if that item is already exist in listbox2 then do not save it (msg"this item is already exist in listbox2")
[Code]...
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Mar 1, 2012
I am making a password program that remembers what the password is for and what the password is. I have two listboxes: 'listbox1' for what the password is for, and 'listbox2' for the password. I also have a remove button. I would like it so when you press the remove button, the selected item in listbox1 is removed and the password in listbox2 is also deleted. The passwords are stored in two settings: what, and pw. The items that will be deleted will have the same value. By value i mean they will be the same number item. E.G. the 1st item, or the 3rd item in the list.
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May 29, 2012
I have two listboxes. [code]..
I have already achieved above but the main difficult part is I also want numbering in listbox2 to go green or red based on listbox1 item (Corresponding items)
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Jul 30, 2009
Random name for each item in listbox2(which copies the items from listbox1)
[CODE]:...................
You can see i almost got the code, but i dont know how to rename!
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Dec 24, 2010
Uploaded with ImageShack.us how can i move the highlighted listbox on the right side to the empty row(the one that is highlighted on the left side) using a button.
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Dec 15, 2011
here i have 2 listbox i already have the code for the selected item moving right and moving left but i don't know how to move all of the listbox1 to listbox2 by just click >> or listbox2 to listbox1 <
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Jan 12, 2011
I have a listbox2 and it is bound to my ms access database. I want to number them using listbox1. Example
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** the listbox1 must automatically number the items depending on how many items inside the listbox2. -I already know that i can make it by creating autonumber in ms access, for certain reasons i cant do that.
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Apr 19, 2012
So I have two ListBoxes. Listbox1 gathers files from a directory and I have an add button to add selected files from Listbox1 over to Listbox2.
Is there a way to manually sort these items? Maybe with an up down buttons?
The reason I'd like to sort/reorder is I'll have a process that will run those selected files and each file will have to produce another file unique to the filename.
A quick example would be process FILE1.txt and produce FILE1.pdf, etc.
Is there an easier way to accomplish the sort/reorder?
UPDATE
Here is currently how I'm populating my listbox1, before adding anything to listbox2, which is the ListBox I'd like to have sorted so way or another.
Dim directoryInfo As _
New System.IO.DirectoryInfo(FolderBrowserDialog1.SelectedPath)
Dim fileInfos() As System.IO.FileInfo
[Code].....
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Feb 26, 2010
I want to press a button and then copy all text from listbox1 to listbox2...how do i do this?
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Aug 24, 2010
Okay as an example i am opening images through listboxes. Say I have the name of the photo in listbox1 and the location name of it in listbox2.Okay so what i want to do is make it so if i select an item in listbox1 that it will select that item down the list in listbox2 but by location not names.
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Jul 1, 2011
I have 2 listboxes, and i can't get out what i need to do for the method. The method is, if a item in listbox1 is selected, it will select the same line in listbox2 and same in reverse. there can be many many items.
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Mar 25, 2010
im using visual studio 2005 and i want to generate 10 random words from listbox1 to listbox2.
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim readerVar As IO.StreamReader
[Code].....
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Feb 10, 2009
I have say... 10 lines of text in listbox1. how can I copy lines 5 thru 10 to listbox2 on buttonclick?
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Jun 7, 2012
this is my first project and i am using vb.net2010
i have list box contains my drives using this code
ListBox2.Items.AddRange(Directory.GetLogicalDrives)
and ListBox1 is empty
i need the code to view all files and folders in listbox1 from the selected drive in listbox2
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Jan 25, 2009
what is the fastest way to check if Item ID exist in the database?
From what i have done, i have an excel file uploaded to datagridview, then each itemID is retrieved line by line, then accessed the database to check if ItemID exists.
Is there a way to retrieve the whole column of itemID and then query it to MSSQL2000, then display the itemIDs that does not exist.
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Dec 21, 2010
I try to find online any example for create an application autoupdate.
When I run my application it check in a webserver if exist new version,if exist the software run update.
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Sep 22, 2009
i have two listbox who contain Directories File one listbox show Full Path of Files..Second Listbox Show Name Like Show in Picture:i want to start new process by click on Listbox2. selected item( contain only name of files )
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Jun 3, 2012
well i was trying to do a function called Procedimento() for each item in listbox1 but it's impossible .... how it can be done ? What i try until now :
Dim myItem As Object
For Each myItem In ListBox1.Items
Procedimento()
[Code]....
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Apr 23, 2012
I want a Code to check Database exist in SQL and Message Box Show Database Exist Yes/NO?
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Jul 21, 2009
How can i make listbox1 item copy itself to texbox1(no using if in texbox1)
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Feb 15, 2010
I want to create a very simple database. form1 - ListBox1, textBox1, buttonadd, buttonremove. The item collection of the ListBox1 is stored in a txt file along with a string that will be displayed in the textbox1. the file will look like this ( like a .ini file):
[Code]...
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Mar 11, 2011
Private Sub ListBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ListBox1.SelectedIndexChanged
If ListBox1.SelectedIndex = (last item) Then
[code].....
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Sep 10, 2010
i have a list box which is populated with folder names via directoryinfo, and i have a second listbox which is also populated with folder names from a user selected folder. So listbox1 is populated like this:
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Jan 17, 2009
Using VB.Net and Sql Server I want to check the user Entry Value.The User is entering the code in the textbox, before saving to the table, i want to check whethere code is already exist in the table or not.
Tried Code
cmd = New SqlCommand("Select code from table where code = '" & textbox1.Text & "' ", Con)
dr = cmd.ExecuteReader()
While dr.Read()
End While
If value is exist, then message to the user "Already Exist" other wise save to the table.
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Oct 25, 2010
I have a listbox populated from a column in a table. The data in the column contains some of the same data for etc. The word watch would be there 10 times but I only need it to show once.
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Nov 17, 2009
I want to check inside a dir if any folder exists. Every way I found is to check for a specific folder with name as string. I want something like
folderExists = My.Computer.FileSystem.DirectoryExists("C:TestDirectory*")
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Jun 21, 2007
how do i verify a file like a image or html exist on the web?
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Nov 18, 2009
i am having a problem in writing the code that checks whether a directory exists or not in FTP using vb.net..
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Jun 21, 2010
I had it working at one point now it does not want to work. Im checking the registry for a subkey and I know it exists but vb is telling me it doesnt, which is driving me up the wall, this is what I got[code]...
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Sep 8, 2009
This code works. i insert 3 string and then check if the database already save this code.if the first string does not exist it works well.but when 1 string "already exist" or found in the DB, all of the next string say its already in db even though it haven't. what should i do?
For count = 0 To strArr.Length - 1
If strArr(count).Contains("=") Then
str1 = strArr(count)
coun = str1.IndexOf("=")
str1 = str1.Substring(0, coun)
[Code]...
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