473,395 Members | 1,999 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,395 software developers and data experts.

How do I change pen color?

Here's setting it....
Dim PenColor As New System.Drawing.Pen(System.Drawing.Color.Red)

Now how do I change "PenColor" variable?

Or, do I have to do like this below for each color?

Dim PenColor_Red As New System.Drawing.Pen(System.Drawing.Color.Red)
Dim PenColor_Green As New System.Drawing.Pen(System.Drawing.Color.Red)
Nov 20 '05 #1
4 3519
Hi,

PenColor = New Pen(Color.Green)

Ken
----------------
"nobody" <no*****@nonenetcom.net> wrote in message
news:cu****************@newssvr31.news.prodigy.com ...
Here's setting it....
Dim PenColor As New System.Drawing.Pen(System.Drawing.Color.Red)

Now how do I change "PenColor" variable?

Or, do I have to do like this below for each color?

Dim PenColor_Red As New System.Drawing.Pen(System.Drawing.Color.Red)
Dim PenColor_Green As New System.Drawing.Pen(System.Drawing.Color.Red)

Nov 20 '05 #2
* nobody <no*****@nonenetcom.net> scripsit:
Dim PenColor As New System.Drawing.Pen(System.Drawing.Color.Red)

Now how do I change "PenColor" variable?

Or, do I have to do like this below for each color?

Dim PenColor_Red As New System.Drawing.Pen(System.Drawing.Color.Red)
Dim PenColor_Green As New System.Drawing.Pen(System.Drawing.Color.Red)


You will have to create a new pen (and dispose it when you don't need it
any more by calling its 'Dispose' method) or use one of the predefined
pens ('Pens.*').

--
Herfried K. Wagner [MVP]
<URL:http://dotnet.mvps.org/>
Nov 20 '05 #3
"piddie" <ou***********@prion.net.com> schrieb

Why use "Dispose" with managed code?


Because managed code uses unmanaged resources (that need to be released).
--
Armin

How to quote and why:
http://www.plig.net/nnq/nquote.html
http://www.netmeister.org/news/learn2quote.html

Nov 20 '05 #4
* piddie <ou***********@prion.net.com> scripsit:
Dim PenColor As New System.Drawing.Pen(System.Drawing.Color.Red)

Now how do I change "PenColor" variable?

Or, do I have to do like this below for each color?

Dim PenColor_Red As New System.Drawing.Pen(System.Drawing.Color.Red)
Dim PenColor_Green As New System.Drawing.Pen(System.Drawing.Color.Red)


You will have to create a new pen (and dispose it when you don't need it
any more by calling its 'Dispose' method) or use one of the predefined
pens ('Pens.*').


Why use "Dispose" with managed code?


As Armin says, 'Dispose' cleans up unmanaged resources, like GDI(+) pen
objects and other handles.

--
Herfried K. Wagner [MVP]
<URL:http://dotnet.mvps.org/>
Nov 20 '05 #5

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

Similar topics

8
by: kchengso | last post by:
One of my printers in my printer.devicename call returns in lower case. Is it possible for me to change it to upper case? I am also wondering how, in the first place, this particular printer...
2
by: Sami | last post by:
I keep getting the famous 'Too Many Connection' Error, and don't know how to change my variables, so they persist even if i have to restart mysql service. Platform: Windows 2003 Server My...
4
by: J.C. Flores | last post by:
Hello all, First of all, I must state that I'm new to SQL Server, but have been a long-time software guy for quite some time. Please excuse the potential simplicity of the solution to my...
8
by: Patrick Kowalzick | last post by:
Dear NG, I would like to change the allocator of e.g. all std::strings, without changing my code. Is there a portable solution to achieve this? The only nice solution I can think of, would be...
3
by: roger beniot | last post by:
I would like to figure out how to detect an IP address change for an XP/Win2K3 machine that is leasing an IP via DHCP (and do it in C#)... Is there any event that indicates an IP address...
1
by: Anthony Boudouvas | last post by:
Hi to all, i have a treeview that i put some nodes in it with their repsective images. If i try to change the image and set it to some other ImageList index, nothing happens. The code i use...
10
by: Fabrizio | last post by:
(Sorry for the crosspost, but I really don't know which is the right newsgroup!) Hi all, I try to change the password to a user that as to change the password at first logon: try {
5
by: who be dat? | last post by:
Hello all. I'm writing an application that is writing trace information that can be viewed in trace.axd. I would like to rename this and use a different name specific to my application. I know...
4
by: active | last post by:
It appears to me that if I change the Control's client size the controls size does not change to agree with the new size. Does it work like the VB6 ScaleWidth and ScaleHeight? That is after I...
3
by: Tom | last post by:
I am writing a Visual basic .Net database application. There are many forms that first let you select and look at a DB record and then when you click a "modify" button you are allowed to change...
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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...
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
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

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.