473,394 Members | 1,878 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,394 software developers and data experts.

How can I do this?

Greetings

I have figured out how to create my own WebCustomControl and use it on a
web form. It is a very simple control, a couple of labels and a button.
I have been able to create and raise a custom event handler for the
button. That is the web form as a private method in the "code behind"
page and I can invoke that method when clicking on the button in my
WebCustomControl.

I can read my data from the database and put the information in the
correct places. And all is good so far.

However the problem I am running across is when I create the custom
controls on the fly so to speak how can I capture the button click event
from one of them and how will I know which one it is?
Here is how I am adding them to the page, I needed to add them to a
panel for otherwise they went all over and panel contains them nicely.

private void buildPage()
{
try
{
OleDbDataReader dr ;
OleDbCommand cmd = new OleDbCommand();
cmd.CommandText="SELECT Title, Author, Media, Year, Available FROM
resource";
if (myCon.State == ConnectionState.Closed) myCon.Open();
cmd.Connection = myCon;
dr = cmd.ExecuteReader(CommandBehavior.CloseConnection) ;
while(dr.Read())
{
myDisplay = new CustomControl.Display();
myDisplay.Title = dr.GetString(0);
myDisplay.Author = dr.GetString(1);
myDisplay.Media = dr.GetString(2);
myDisplay.Year = dr.GetString(3);
myDisplay.Available = dr.GetBoolean(4).ToString();
this.myGrid1.Controls.Add(myDisplay);
}
}
catch (System.Exception e)
{
Response.Write (e.Message);
myCon.Close();
}
}
}

And this event handler worked fine when I only read in one column but
now there may be 100 of them and I am lost how to handle that situation.

public void myDisplay_Click (object sender, System.EventArgs e)
{
CustomControl.Display my = (CustomControl.Display)sender;
Response.Write(my.UniqueID.ToString());
}

thanks

Bob

Nov 18 '05 #1
0 834

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

4
by: James | last post by:
I have a from with 2 fields: Company & Name Depening which is completed, one of the following queries will be run: if($Company){ $query = "Select C* From tblsample Where ID = $Company...
5
by: Scott D | last post by:
I am trying to check and see if a field is posted or not, if not posted then assign $location which is a session variable to $location_other. If it is posted then just assign it to...
2
by: Nick | last post by:
Can someone please tell me how to access elements from a multiple selection list? From what ive read on other posts, this is correct. I keep getting an "Undefined variable" error though... Form...
2
by: Alexander Ross | last post by:
I have a variable ($x) that can have 50 different (string) values. I want to check for 7 of those values and do something based on it ... as I see it I have 2 options: 1) if (($x=="one") ||...
0
by: Dan Foley | last post by:
This script runs fine, but I'd like to know why it's so slow.. Thanks for any help out there on how i can make it faster (it might take up to 5 min to write these 3 export files whith 15 records...
5
by: Lee Redeem | last post by:
Hi there I've created abd uploaded this basic PHP script: <html> <head> <title>PHP Test</title> </head> <body> <H1 align="center">
5
by: christopher vogt | last post by:
Hi, i'm wondering if there is something like $this-> to call a method inside another method of the same class without using the classname in front. I actually use class TEST { function...
6
by: Phil Powell | last post by:
Ok guys, here we go again! SELECT s.nnet_produkt_storrelse_navn FROM nnet_produkt_storrelse s, nnet_produkt_varegruppe v, nnet_storrelse_varegruppe_assoc sv, nnet_produkt p WHERE...
1
by: Michel | last post by:
a site like this http://www.dvdzone2.com/dvd Can you make it in PHP and MySQL within 6 weeks? If so, send me your price 2 a r a (at) p a n d o r a . b e
11
by: Maciej Nadolski | last post by:
Hi! I can`t understand what php wants from me:( So: Cannot send session cache limiter - headers already sent (output started at /home/krecik/public_html/silnik.php:208) in...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: ryjfgjl | last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.