all groups > c# > august 2003 > threads for monday august 18
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how to get handle and use it?
Posted by Jared at 8/18/2003 11:50:46 PM
Again me
Can anyone tell me how to get a handle of a form and
using that handle show it?
I have MDI application where child forms are all instances of one form.
Since I cannot give then individual names, only solution that I could think
of are handles. So, when child is minimized, it just becom... more >>
Invoking WebSvc Dynamically!~
Posted by Vai2000 at 8/18/2003 10:49:33 PM
Hi All, I am trying 2 invoke a websvc dynamically. All I will have is the
WSDL. I want to avoid the design time programming (i.e adding web reference
etc). How will I achieve this goal?
TIA
--
========
Regards
Vai
========
... more >>
copy matrices
Posted by phoenix at 8/18/2003 10:03:35 PM
Hello,
could somebody provide some info on what the fastest way is to copy arrays?
Basically I'm having a Matrix class which internally is represented by a 2D
array of floats (float[,] data). I'm wondering what the best way is to copy
all that data in for example a Clone() method. Should i u... more >>
Need advice for Middleware
Posted by Calimero at 8/18/2003 8:14:21 PM
I have to write a middleware that could be see as a very
specialized Web server (based on threads and sockets)
I hesitate between C++ (speed) and C# (more elegant)
What is the performance penalty if I use C# instead of
native (not managed) C++ ? This software could have to
manage 100's of simul... more >>
problem accessing members of class
Posted by Jon Agiato at 8/18/2003 7:56:37 PM
Hello all,
Here is the jist of my situation:
I have an ArrayList of class A.
class A contains a Stack of class B.
I need to add instances of class B to the Stack in each instance of class A
within the ArrayList like so (except correct, hehe):
classA[blahblah].stackInA.add(new classB(blah));
... more >>
the wrong forum, but.... (executing shell command on selected text)
Posted by sklett at 8/18/2003 7:43:51 PM
Hi-
I apologize for asking this in the wrong forum, but I can't think what
would be the correct one, OR... I can't find the correct one.
Basically, I would like to execute a shell command on selected text. For
example, after you install the google toolbar, you can search google based
on the ... more >>
How to remember the path i accessed last time and open it next time?
Posted by Steven at 8/18/2003 7:31:05 PM
Hello,
I have a problem in using TreeView.
I want to remember the path I have accessed. When I open the dialog
of this TreeView next time , it could be opened automatically.
Does anyone can help me?
Thanks.
bestRegards from
Steven Suen
2003/8/18
... more >>
probs adding objects to array ( simple )
Posted by andrewcw at 8/18/2003 6:23:32 PM
Seems it should be simple. I had problems with a larger
class and the newsgroup suggested something I also tried.
So I pruned my class to see if I could find out what could
be wrong, Still dont know. This snippet is easily dropped
into any project, THANKS
namespace QCLoader
{
public cla... more >>
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File's custom attributes
Posted by StGo at 8/18/2003 6:03:17 PM
How can i read/write file's custom attributs(like subject,author...) in
C#???
Thanks :))
... more >>
Double Click in treeView
Posted by Brian Smith at 8/18/2003 5:40:02 PM
Is there a way to avoid the default action of TreeNode expansion/contraction
caused by double click? I can add an event handler to pop up my properties
dialog on double click, but it has the unintended side-effect of toggling
the expansion of that subtree.
Thanks in advance,
Brian
... more >>
Writing an LDAP interface?
Posted by Frank Drebin at 8/18/2003 5:21:45 PM
I have a need to allow other LDAP-compliant customers that want to integrate
thier own single-signon to be able to map to accounts in my SQL2K database.
Since they are using LDAP - I'm assuming I'd need to write a listener that
responds with what they are looking for.
Is there something that... more >>
problem with versionning
Posted by Achim Zeeck at 8/18/2003 5:04:20 PM
hi all -
i've got a problem with versioned assemblies, and maybe somebody can help:
i created an assembly (dll) in two versions (1.0.0.0 and 2.0.0.0), put them
in the gac and produced a test app (testapp.exe) which references this
assembly (v1). additionally, i created an app.config (testapp.e... more >>
xsltTransform
Posted by Mate Visky at 8/18/2003 4:00:05 PM
hi,
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpguide/html/cpconimplementationofdiscretionarybehaviorsinxsltransformclass.asp
"The disable-output-escaping attribute is ignored when the xsl:text or
xsl:value-of elements are used in an xsl:comment,
xsl:processing-instruc... more >>
web server not installed error
Posted by george r smith at 8/18/2003 3:41:12 PM
I am running 2000 Professional at work and can not create any web
applications
or webservices because I do not have a web server installed.
I reinstalled visual studio but could not find IIS anywhere. Where do I get
a webserver to use. Please do not ask me to ask our system administrator
we h... more >>
Compress a string
Posted by Darren B at 8/18/2003 2:46:43 PM
I have a long string, actually a MAPI entry ID that I want to compress down
for storing into a database. An example is:
"0000000020CCCFAC05C0B14B920BE916F0ADEC54070012EA1E9997A09B4391EA8D617B81A95
3000000004E46000012EA1E9997A09B4391EA8D617B81A953000000005D820000"
Anybody have any ides On how ... more >>
cloning objects
Posted by Cody Manix at 8/18/2003 2:44:28 PM
iam trying to program a copy constructor that is able to create a bitwise
copy of its argument:
MyClass
{
int a;
// lots of different fields goes here
float x;
MyClass (MyClass my)
{
// create an exact copy of mc here
}
}
normaly, object.MemberWiseClone() would be the wa... more >>
C# service on stop not triggered
Posted by mcjabba NO[at]SPAM iname.com at 8/18/2003 2:33:00 PM
Hello,
I've written a (quite complicated) windows service using C# ,
starting from a wizzard generated project.Added custom installers,
installs and run just fine, does all the work it's supposed to do.
I do not change the CanStop propery anywhere in the code.
But the OnStop protected o... more >>
Non-responsive
Posted by Jim Christiano at 8/18/2003 2:15:24 PM
I've created a C# window's form application that migrates data. As it
migrates data, the program itself is non-responsive. I would like to
implement a cancel button to stop the migration mid-stream. Will I have to
use threading to split the tasks or is there another way?
Thanks in advance,
... more >>
Memory Leak with Web-Requests
Posted by Andreas Lennartz at 8/18/2003 1:28:18 PM
Hello,
I have some problems with the class WebRequest and its childs. I am
developing a bot that visits a lot of different urls and returns the
content. But every time an URL-Request is finished there is a memory leak.
Here is a small example that reproduces this problem:
I read of a File w... more >>
DirectoryInfo.Exists and Network drives
Posted by Peter Somu at 8/18/2003 1:07:12 PM
Hello,
It seems like the method DirectoryInfo.Exists does not work for network
mapped directories. Is this true? If so, what mechanism is there to
verify that a netowork directory exists?
Thanks in advance
Peter Somu psomu@yahoo.com
... more >>
Object reference not set to an instance of an object
Posted by andrewcw at 8/18/2003 12:21:04 PM
( excuse earlier bad post, I was attemptingt to use tab
key which sent message ).
I am using a class genereated by XSD. From data I will
collect I plan to build the object & serialize as XMl
But I cannot yet load the object heirarchy w/o error
an array of diskitem with each having an array... more >>
Assigning Values
Posted by JJ at 8/18/2003 11:58:00 AM
Hi All,
I am trying to assign an int value to a textbox. Of course C# doesn't
like this so is common to use Convert.toInt32 textboxs with numbers then use
Convert.toString assign the values back into the Textboxs? Like the
following:
tbEstLMPOnPeak.Text = Convert.ToString(Convert.ToInt... more >>
IO question
Posted by Bor de Wolf at 8/18/2003 11:53:05 AM
Please tell me why I am not getting out what I put in.
FileStream nrIn = new
FileStream("DataCount.prl",FileMode.OpenOrCreate,FileAccess.Read) ;
BinaryReader inr = new BinaryReader(nrIn);
recordNumber = inr.Read();
nrIn.Close();
Console.WriteLine("The current recordnumber is{0}",recordNumber... more >>
Load an Satellite-Assembly
Posted by Rudolf Ball at 8/18/2003 11:15:13 AM
Dear NG,
i want to load a plugin (WinForm) in my Applikation. That works fine. Now I
want to globalize that plugin. So I have to load the Satellite Assembly, as
well. But how can I load this (and when?).
Thank you very much
Rudi
... more >>
Carriage Return and Line Feed
Posted by David N. at 8/18/2003 11:12:24 AM
Hi All,
I spent too much time on trying to get the CrLf into a string, which
contains embedded SQL statements that can be executed by the
SQLClient.SqlCommand. Note that these SQL statements work fine in VB.Net.
Here is a sample of the code
using System;
namespace MyTest
{ internal cla... more >>
How to cut bitmap?
Posted by ekey at 8/18/2003 10:18:11 AM
Hi:
I want to create Bmp by fellow code,and it good work,
Bitmap bitmap1 = new Bitmap((Image)iData.GetData(DataFormats.Bitmap))
but i want to cut the part of the Bmp now . How to do it ?
for example :
Bitmap bitmap2 = new Bitmap(bitmap1,bitmap1.Width,bitmap1.Height - 100);
but now b... more >>
How to RUN a function pointer
Posted by Harkos at 8/18/2003 9:48:31 AM
Hello,
I have some code using LoadLibrary, GetProcAddress and FreeLibrary methods
of Win32 API. I can correctly load and dispose any native DLL and even
retrieve the function pointer with GetProcAddress. What I can't is to run
this method. So, does anybody knows how to call this function point... more >>
C# String Handling
Posted by Ryan Folstad at 8/18/2003 9:41:48 AM
Hello i have a problem with c# string handling. Hopefully someone can
explain what im doing wrong.
this code:
string windowsdir = "c:\\windows";
string installdir ="c:\\install";
string path= String.Format("{0}\\system32\\cscript.exe {1}\\filename.vbs",
windowsdir, installdir);
The inspe... more >>
How can i create a windows service for my application?
Posted by Lucian at 8/18/2003 5:47:40 AM
Hi, how can i create a windows service and then how can i
install it. Thanx.... more >>
C# Excel Add-in / XML / XPath Problem
Posted by petersmith1960 NO[at]SPAM yahoo.de at 8/18/2003 5:46:09 AM
Hello,
I've a problem, and I'd appreciate any help you can offer.
I'm developing an Excel XP Add-In with C#.
The scenario is the following:
1. connect to a web service to get XML data (this works already)
2. how do I fill the cells with the XML data (there are Xpath
directives in the cel... more >>
How to marshal a managed byte[][] to unmanaged byte **???
Posted by eric.angela NO[at]SPAM raketnet.nl at 8/18/2003 4:28:52 AM
// In an unmanaged DLL the following function must be called:
// int VFGeneralize(const BYTE * const * features);
// "features" parameter is supposed to be an array of byte arrays.
// function is Marshaled as follows:
[DllImport("duh.dll", EntryPoint="VFGeneralize", SetLastError=true,
Char... more >>
App that manipulates graphics
Posted by yuriy_zubarev NO[at]SPAM yahoo.ca at 8/18/2003 3:49:13 AM
Hello everyone,
I'm starting with new endeavour of writing Windows-based application
in C# that will manipulate graphic elements in a certain manner (I
will describe it briefly bellow). Being a seasoned developer in
general, I don't have any experience with what I'm about to start
implementi... more >>
Html parsing file
Posted by david at 8/18/2003 3:49:05 AM
Is there a stream reader that can pasrse files which are
in HTML format (i.e can't be passed as normal text files)?
thanks
David... more >>
Input Mask in Textbox?
Posted by Tony at 8/18/2003 3:03:15 AM
Hello everyone...
Just wondering is it possible to have input mask in a textbox control? i
want my phone number textbox to force the user to enter in this format (__)
____ ____
Is there any way to do it in a text box control.. or any other control that
can make this possible?
Thanks
Tony
... more >>
How to connect to Oracle database ?
Posted by Hai Ly Hoang (MT00KSTN) at 8/18/2003 2:12:08 AM
Hi,
I'm an Oracle newbie. I've just created a table in Oracle with CREATE TABLE.
Now, in C#, how to connect to database and get my table ?
Thanks
... more >>
fill a value into a cell in Excel / Office Add-In
Posted by petersmith1960 NO[at]SPAM yahoo.de at 8/18/2003 1:45:26 AM
Hello,
how do I put a value in a cell in Excel XP
I'm programming an add-in, so all the variables (excelApp ..) work,
I'm just putting the code snipplets here.
click on the Add-in button in the toolbar executes a windows form. in
this form are a textbox and an ok button.
public void showBu... more >>
How to get the full file name from an embedded text file?
Posted by Patrick Blackman at 8/18/2003 12:32:39 AM
I have a text file embedded in my dll, how can I load that file without =
using the GetManifestResourceStream of the Assembly class, I want to =
read it as if it was just located in my c:\my document folder. Any ideas?... more >>
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