Remove in c#, listbox.datasource

Question

2.50/5 (2 votes)

See more:

C#

How to remove selected items from ListBox when a datasource is assigned to it in C#

Posted 20-Apr-12 13:36pm

h7h7h7

Add a Solution

3 solutions

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Abhinav S · Answer 1 · 2012-04-20T17:23:00

Solution 1

Locate the item in your datasource and then remove it from that datasource.

C#

mySource.RemoveAt(FindItem());
myListBox.DataSource = mySource;

Posted 20-Apr-12 17:23pm

Abhinav S

Comments

Reza Ahmadi 21-Apr-12 5:53am

5!

Abhinav S 21-Apr-12 6:00am

Thank you Reza.

sravani.v · Answer 2 · 2012-04-20T23:57:00

Solution 3

Refer these:

http://stackoverflow.com/questions/709562/how-to-remove-selected-items-from-listbox-when-a-datasource-is-assigned-to-it-in[^]

http://pastebin.com/euKJYb4Q[^]

http://www.binrand.com/post/119967-activities-how-to-remove-selected-items-from-listbox-when-a-datasource-is-assigned-to-it-in-c.html[^]

Posted 20-Apr-12 23:57pm

sravani.v

Updated 20-Apr-12 23:58pm

v2

Comments

h7h7h7 21-Apr-12 6:54am

Thankyou, but I think you are not understanding me listen dear frien. I have to listboxes
ListBox1 that have this data:

CCCC
----
BBBB
----
AAAA
----

and listbox2 that is empety......I just want, when I click in button in listbox2 to have those data sorted without "---------------"....I have code for sortin them, But I don't know how to write code that ok sort data but dont take this string "-------------------".....

h7h7h7 · Answer 3 · 2012-04-20T23:46:00

Can you be more specifike about that.. I am trying to implement but I cant
So I have listbox with item " listbox1.datasource=datafile" this codo get elements and put them in listbox1, now from this list box that is:
AAAAA
-----
BBBBB
-----

I want to remove those lines "-------"; how is that impposible when datasource is assigned ?