473,378 Members | 1,621 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,378 software developers and data experts.

Control tag as an object

Hi everyone

I have just started using a common event handler with controls
by using the tag property of the control to store the index.

Now seeing the tag property is an object is there any more overhead involved
if I store my own personal object there?

That way if I ever need to evolve the tag capabilities it will be easier?

I know I can just store a string there ... anyway does anyone have some
better ideas?

I don't like the idea of having to create a new object though for each tag I
am so used
to OOP in VB classic!

private void InitialiseCustom()
{

System.EventHandler btnEh = new System.EventHandler(btnClick);
TagHandler th0 = new TagHandler(0,1001);

this.btn0.Click += btnEh;

this.btn0.Tag = th0;

TagHandler th1= new TagHandler(1,1002);

this.btn1.Click += btnEh;

this.btn1.Tag = th1;
System.EventHandler txtEh = new System.EventHandler(txtChanged);

TagHandler th2 = new TagHandler(0);

this.txt0.TextChanged += txtEh;

this.txt0.Tag = th2;

TagHandler th3 = new TagHandler(1);

this.txt1.TextChanged += txtEh;

this.txt1.Tag = th3;

}
Nov 15 '05 #1
1 1667
"Michael Clarke" <as***@askme.com> wrote
Now seeing the tag property is an object is there any more
overhead involved if I store my own personal object there?


No, there should be less overhead in that case since there is no need to box
/ unbox the object as there is when you store an integer. Mind you, that is
negligable overhead so nothing to worry about.
Nov 15 '05 #2

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

Similar topics

1
by: Martine | last post by:
Hi there! I have a problem with programmatically adding user controls to my mobile webforms. If I load my usercontrol programmatically (in the Page_Load), the object is instantiated, I have...
6
by: grist2mill | last post by:
I want to create a standard tool bar that appears on all pages that is a control. The toolbar has a button 'New'. What I wolud like when the user clicks on 'New' depends on the page they are on. I...
3
by: Tim::.. | last post by:
Can someone please help.... I'm having major issues with a user control I'm tring to create! I an trying to execute a sub called UploadData() from a user control which I managed to do but for...
7
by: Chuck Hartman | last post by:
I have a Windows service that requests web pages from a site using an HttpWebRequest object. When I try to request a page from an ASP.NET 2 site, I get a WebException with message "The remote...
2
by: bretth | last post by:
In a VB.Net Windows Forms application, I have a user control that handles mouse events. Another section of code programmatically adds a label to the control. I would like label to ignore all...
2
by: Mike | last post by:
Hi, I am strugling with a simple problem which I can't seem to resolve. I have an asp.net page which contains a server-control (flytreeview, which is a kind of a tree to be exact). The tree is...
7
by: Jonas | last post by:
Hi. I'm trying to develop a web custom control that uses a programmatically created treeview. My problem is that I get an exception when I try to render the control. With properties do I have to...
1
by: L. Chernov | last post by:
Hello, I am trying to work with .Net 2005 WebBrowser object, and put it on a "Windows control library" (embedded in a user control class) and then I am executing it from an ASP.Net webform(with...
14
by: Rolf Welskes | last post by:
Hello, I have an ObjectDataSource which has as business-object a simple array of strings. No problem. I have an own (custom) control to which I give the DataSourceId and in the custom-control...
1
by: Jordan S. | last post by:
I'm just wondering if this would work. Please note that I'm not asking *how* to raise events. I'm clear on that. What I'm not clear on is the sequence in which events are raised by custom controls...
1
by: CloudSolutions | last post by:
Introduction: For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
0
by: Faith0G | last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
0
by: ryjfgjl | last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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: aa123db | last post by:
Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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...

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.