Visual C# .NET - Week 15, 2005

where can i get this namespace?

dhnriverside - 9 Apr 2005 8:07 PM - 4 messages

Hi I've used a converter to convert from VB.net to C#, and the resulting code uses the namespace Microsoft.VisualBasic.CompilerServices Where can I get this namespace? I can't find it in references or anything. Cheers Dan ...

Encryption Provider with PUBLIC decryptor and PRIVATE encryptor?

blesh - 9 Apr 2005 7:42 PM - 2 messages

I have a need to encrypt information with a private key and decrypt it with a public key. As odd as that sounds, that's what I need. I need to make sure the public can't duplicate the encryption. Is there an ...

how to call Two processes sequentially

Ray5531 - 9 Apr 2005 7:33 PM - 3 messages

In my application I have two lines like: 1) Process.Start(Exe1) 2)Process.Start(Exe2) Problem is that these two guys run together ,and I want the first process is run first and when it's finished the second process is called. ...

Marshal.PtrToStructure crashes

Tyron - 9 Apr 2005 7:11 PM - 4 messages

I want to get the Position of the Mouse when the User click in the non-client area of a Window. WM_NCLBUTTONDOWN seems to be the right Message for this - and the LParam contains a POINTS struct of the Mouse Position (so the speak on MSDN. ...

VB.NET Books for C++/C# Developers?

.NET Developer - 9 Apr 2005 5:19 PM - 2 messages

I'm an experienced C++/C# developer, looking for VB.NET books with the following focus: (1) VB.NET WinForm development for C++/C# Programmers (2) VB.NET (or C#) Custom Controls (Design Time) Thank you in advance. ...

XmlDeserialize problem

m96 - 9 Apr 2005 2:27 PM - 5 messages

hi, i have a problem with XmlDeserilisation which drives me crazy. i know i must be missing something very trivial... i'm trying to parse the folling xml file i really would appreciate any help. cheers... === <?xml version="1.0" ?> ...

2 dimensional arrays collection - how to?

Macin - 9 Apr 2005 11:39 AM - 2 messages

Hi, I need to create a collection of 2 dimensional arrays. How can I do this? What type of collection? And the second question would be, how can I then display all of the small arrays at once as showed below? ...

Panel as menu

Szymon Kosok - 9 Apr 2005 10:39 AM - 3 messages

Hello, I want to make menu with panel component, but i have one big problem. If user click outside panel, it (panel not user lol) must be hidden. (just like main menu component) It's there way to make it possible? ...

What is the difference between: readonly and const

My4thPersonality - 9 Apr 2005 10:17 AM - 14 messages

I am reading something about the details of C#, and I came acros the statements readonly and const. I do not understand, it seems to be the same, what's the difference? Here is the text were it refers to: ...

creating namespaces - how to organise solution.

dhnriverside - 9 Apr 2005 9:07 AM - 2 messages

Hi peeps I want to create some namespaces and dlls to encapsulate some common functionality. Here's what I want. Me Me.CompanyA Me.CompanyA.BusinessObjects Me.CompanyB. Me.CompanyB.BusinessObjects Me.Utils Me.Utils.Security ...you get the picture. Ideally I'd like each namespace to be in a seperate ...

TcpListener how to abort?

Coder - 9 Apr 2005 7:21 AM - 3 messages

hi, i have a simple question; Suppose that followig code is a thread; /***************************************************/ listener = new TcpListener( IP, PORT); listener.Start(); while(running) { sock = listener.AcceptSocket(); // this is blocking... suppose no client connects /*bla bla bla*/ } /***************************************************/ How can i release(dipose, free) the listener socket. i have tried ...

autorun maker

Ray5531 - 9 Apr 2005 6:51 AM - 12 messages

I'm looking for a good Freeware autorun maker for my C# application.Any suggessions? Thanks ...

Need an experienced professional's ADVICE

Keith Smith - 9 Apr 2005 3:43 AM - 9 messages

I know this is a little off topic but I hope it is still acceptable to this forum. Please read this carefully. I am not looking for a quick answer - I am hoping to find someone who has been in my shoes before... ...

calling a shell32 function from C#

vikram Nayak via .NET 247 - 8 Apr 2005 11:32 PM - 3 messages

Any tutorials / samples on how to call a shell32,user, kernel function from C# thanks, ----------------------- Posted by a user from .NET 247 ([link]) <Id>ggZviDuAt0+dTZLvBvWX5A==</Id> ...

Multi-dimension arrays

HarryTjr - 8 Apr 2005 11:07 PM - 4 messages

I tried making a 3x3 array like static int[, ,] Table = {{1,2,3},{4,5,6},{7,8,9}}; The example from the docs is for a two dimensioned array and it works fine. Are dimensions greater than 2 disallowed? ...

Problem wit .NET forms

Boni - 8 Apr 2005 10:43 PM - 2 messages

Hi all, starting from about a week ago I have strange behavoir of VS2003. All .NET forms in designers are loading very slow (about 5 min) and the processor load goes to 100%. I can't remember to change something in the options or ...

Convert from string to byte[]

Yama - 8 Apr 2005 9:25 PM - 8 messages

Hi, I have the following binary data: StringData = 800006000000; which is equivalent to the following: byte[] bytes = new byte[6]; bytes[0] = 0x80; bytes[1] = 0x00; bytes[2] = 0x06; bytes[3] = 0x00; bytes[4] = 0x00; bytes[5] = 0x00; How can I parse the string StringData to the equivalent byte array above? ...

VS 2003 COM Server and Delphi Client

glenn - 8 Apr 2005 8:50 PM - 2 messages

I have a COM Server I wrote according to a book I have in C#, VS 2003. I can call the object fine from a VB Script, however, if I try to import the type library into Delphi 6 I get a "type not validated" error on Byte, ...

Converting String to User Defined Type

gmccallum - 8 Apr 2005 8:43 PM - 6 messages

I am trying to convert the value of a string to a defined enum value such as follows. public enum MyEnum { One, Two }; string MyString = "One"; // or even this is fine string MyString2 = "MyEnum.One"; // This doesn't work (obviously), but effectively this ...

(urgent) Binary data to byte[] array

Yama - 8 Apr 2005 8:43 PM - 4 messages

Hi, I have the following binary data: 0x800006000000 which is equivalent to the followin byte[] bytes = new byte[6]; bytes[0] = 0x80; bytes[1] = 0x00; bytes[2] = 0x06; bytes[3] = 0x00; bytes[4] = 0x00; bytes[5] = 0x00; How can I parse the binary to the quivalent byte array? ...

Compiling a C# Source File

OutdoorGuy - 8 Apr 2005 8:40 PM - 7 messages

Greetings, I was wondering if it is possible to compile two C# source files at the same time? I am attempting to use the code below from a Command Prompt, but am receiving an error: csc C:\C#\C#_Samples\frmMain.cs frmInstructions.cs ...

what is the meaning of this syntax ? public ComboBoxExItem(: this("")

Sagaert Johan - 8 Apr 2005 8:23 PM - 3 messages

Hi i found this in an example class, but never saw this syntax before. thais was inside a derived class of a combobox public ComboBoxExItem() : this("") { } public ComboBoxExItem(string text): this(text, -1) { } why isthe method followed by : this ("") ? ...

Reflection

Alexandre - 8 Apr 2005 8:20 PM - 5 messages

Hi, i currently know how to instantiate an object which has no parameters in the constructor. but i have objects which do have parameters in the constructor, how do i go about instantiating it. can some one please point me in the right direction? ...

needing help about pointers and 'System.NullReferenceException'

Ghada Ayed via DotNetMonster.com - 8 Apr 2005 8:13 PM - 2 messages

Hello every body, please help me in this problem i have written the following C# code in VS.Net and when i run the window application i have got 'System.NullReferenceException' so please if anybody can help reply to this message. ...

overloaded constructor, access zero-argument constructor

mblatch - 8 Apr 2005 8:08 PM - 4 messages

This is probably a C#-101 type question, but I've struck out on finding an answer. I am setting up a class with a few overloaded constructors. Inside those constructors, I would like to call the "default" zero-argument constructor. The compiler gives me an error ...

Serializable and adding fields

Steve Teeples - 8 Apr 2005 7:25 PM - 5 messages

I have a simple class that is Serializable() so that I can read/write it to/from disk. Functionally it works great. However, I soon learned that if I added a field or property to the class that I could no longer read the ...

help with reading fields in a text file

Vicky via DotNetMonster.com - 8 Apr 2005 6:11 PM - 7 messages

Please help with reading fields in a text file. I need to get the index name, (ticker field in text file), Please see one file as an example (There are actually 1000 files) If we open the file, the text includes Header and data ...

How do I hook into the Load event of the base Control class?

Robert Werner - 8 Apr 2005 6:03 PM - 7 messages

I want to write one general purpose set of code that will handle the population (where required) of all controls on a form. Though I'm new to C# my instinct is to somehow hook into the Load event of the Control class, as ...

modify a char in string

Zeng - 8 Apr 2005 5:20 PM - 12 messages

Hello, Is it true that in C# we can't modify directly a character in a string? I can't find the method anywhere. I would expect something like this should work,but it doesn't string myStr = "blah'; myStr[ 3 ] = 'e'; ...

When is a Thread considered dead?

cider123 - 8 Apr 2005 5:19 PM - 4 messages

I have a simple Window Service that loads up a list of Folders to monitor, along with parameters for a maintenance profile. Every time the interval is reached, the Window Service spawns off a Worker thread: .... _ActiveThread = new Thread(new ThreadStart(_WorkerThread.ThreadStart)); ...

Access Variables Across Classes

Jim - 8 Apr 2005 5:09 PM - 2 messages

I'm hoping someone may be able to help me. I have a page the displays information "content.aspx". At the top of this page I show a "breadcrumb". The breadcrumb is a templated custom control. The ...

leading 0s omitted when exporting to Excel

kscdavefl - 8 Apr 2005 4:55 PM - 2 messages

When I export the contents of a datagrid to excel, the leading 0s of the first column are truncated. Is there a way to keep this from happening. I am using the following code: private void ExportToExcel() { ...

converting sql datetime to just time in c#

M.Smith - 8 Apr 2005 4:42 PM - 4 messages

I am returning a datetime from SQL and need to populate a field with just the time... I have tried: DateTime.Parse(TheTime.Hour.ToString()) + ":" + DateTime.Parse(TheTime.Minute.ToString(); But that does not return the correct HOUW format. Any suggestions? ...

UserControl: How to use ClipRectangle in OnPaint handler

TT (Tom Tempelaere) - 8 Apr 2005 4:15 PM - 8 messages

Hi everyone, I'm developing a custom control that basically draws a circle. However I notice that when I resize a form that contains the control, there is a lot of flicker. I suppose that is because I'm not clipping using the ClipRectangle ...

Microsoft SQL Desktop Engine - using

1qa2ws - 8 Apr 2005 4:01 PM - 9 messages

Hi, who can use MSDE 2000? If I develope an application with C# having MS Visual C# .NET 2003 Standard which uses SQL Server, can I distribute my application with MSDE? 1qa2sw ...

C# OODB / Post Relational - Your thoughts

Mark Everett - 8 Apr 2005 3:57 PM - 2 messages

Hi, I am going to be undertaking a large project that I am going to write in C#. I want to use an object oriented database to reduce development times and allow me to write clean object code without cluttered ugly ...

DllImport and debug ...

Fabien Penso - 8 Apr 2005 3:33 PM - 3 messages

Hi. I imported a .dll in my C# code and call a C function that takes a struct of pointers of functions as callback functions. It seems to work fine (the callbacks function wrote in my C# code are called) for this ...

connection pool errors

Phil Townsend - 8 Apr 2005 3:16 PM - 3 messages

I have tried (apparently in vain) to correct the constant "connection timeout error" in asp.net pages. We have switched to Applicatin Data block, with little success. We have combed through all of our code to make sure that datareaders are closed and resources deallocated and ...

MS Visual C# .NET 2003 Standard - license

1qa2ws - 8 Apr 2005 3:15 PM - 6 messages

Hi, I need a license (can be scanned one) for the MS Visual C# .NET 2003 Standard. Can anybody send it to me? 1qa2ws ...

C++ question

web1110 - 8 Apr 2005 3:14 PM - 7 messages

Hi y'all, This is the wrong venue, but I have C++ question. I was playing with VS 6.0 and tried this program: #include "stdafx.h" #include <iostream.h> class prop { private: int x; int y; ...

Missing first parameter exception.

BillZondlo - 8 Apr 2005 3:13 PM - 6 messages

I am new to VsC#. Am working on Visual Studio .NET Pro 2003. I wrote a solution that is a form containing 2 buttons. Button1 uses folderBrowserDialog to select a directory. Button2 uses saveFileDialog to get a file name. Then the file names from the directory selected are then written to the text ...

VB.NET DataAdapter.Update

Joe Fetters via .NET 247 - 8 Apr 2005 3:09 PM - 3 messages

Have googled and read the VS.NET documentation can't seem to get the answer to the following. Environment: Framework 1.1 VB.NET WinForm Access database Using all automagic tools (DataAdapter Wizard with generated Dataset and generated Select, Update, Insert and Delete commands, controls bound to DataSet using the Advanced Databinding properties) ...

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User Control has no impact on parent control carrencyManager

David K. - 8 Apr 2005 2:45 PM - 4 messages

My question concerns C# Windows Forms user controls. I have created navigation user control. It gets the consumer application parent control's (a Form) CurrencyManager to its bindable property. In the user control, any change in the CurrencyManager position is displayed OK. ...

reading from a process sdtout

palaga - 8 Apr 2005 2:02 PM - 3 messages

Hi I'm starting an external process that writes data to stdout, and I want to get back these data. So I use myProcess.StandardOutput (everything is correctly set, I can read the data). to read data, I use myProcess.StandardOutput.ReadLine( ). (the data is ...

Generate picture C#

John.Arthur - 8 Apr 2005 1:57 PM - 5 messages

Hello, I need to create picture containing number that I will write in the picture. I need it to show it to the users of my application and they will write the number in a textBox, so this is to prevent automatic ...

using applications built with dotnet

Jozsef Bekes - 8 Apr 2005 1:26 PM - 6 messages

Hi All, I have a question about how to use the final product I build with dotnet. I used to work with VC++ 6, and there was an option in the project settings to either use the MFC dlls or build the exe in a way that the MFC dlls are not ...

Application error in event log

Wayne - 8 Apr 2005 1:23 PM - 3 messages

I have an application where I added a comment as the first line of my Config file, as I found out I can't do this. However, an entry was made in the event log about the error (Source = .net Runtime): ...

Change Window Class Name

Flo - 8 Apr 2005 1:23 PM - 3 messages

Hi I got a C# form that imports a DLL i developped. I need this DLL to find the form's window handle (using FindWindow API function for example). I thought doing this by using RegisterClass function for my form class name, but i did ...

Low, high, bandpass filter using DirectX

Woojtos - 8 Apr 2005 1:14 PM - 2 messages

Hi, I have a problem. I don't know how to create lowpass, highpass and bandpass filter. I capture the sound using CaptureBuffer from DirectX library. Then I create memory buffor as follow: int BUFFER_SIZE = 100000; byte [] data = (byte[])captureBuffer.Read(0 , typeof(byte), ...

Closing event

Al the programmer - 8 Apr 2005 1:01 PM - 7 messages

I want to catch the Closing event for my form. I created a test windows app using the wizard. I then create the Closing event by clicking the lightning bolt on the properties pane. The code is added to the app but my app won't ...

write to an xml file

juli jul - 8 Apr 2005 1:00 PM - 3 messages

Hello ,I am trying to do something like that in order to write content of one xml file to other : XmlDocument xml_new=new XmlDocument(); File.Copy(this.file_name,xml_new.Name); But it fails,why? ...

Learning C# after you studied the books?

My4thPersonality - 8 Apr 2005 12:53 PM - 3 messages

Hello, I've read quite a lot about .NET and C# now. It's no big surprise, it's not that difficult since I know C++ and some Java. But it's all passive learning. Is there any free tutor, or a good book that gives you some real ...

Delegates and Events

FredC - 8 Apr 2005 12:53 PM - 5 messages

When multiple objects (say ClockA, ClockB, ClockC ...) from the same class (Clocks)have the same delegate ( say secondTick) that calls the event handler serviceClockTick, do the events stack up in a some sort of a queue, do they preempt each other safely, does a preempting event push an existing event out ...

Messagebox.Show ignores my call

Allan Ebdrup - 8 Apr 2005 12:46 PM - 5 messages

When I try to Messagebox.Show() a string that is 197680 or more chars long, my call is simply ignored, no error is thrown, the call is simply ignored. 197679 chars or shorter is shown correctly. Is it a XP or dotNet bug? ...

asp.net 2.0

Phil Townsend - 8 Apr 2005 12:43 PM - 3 messages

I've been a little out of the loop--has ASP.NET 2.0 been released yet, or is it still in beta? *** Sent via Developersdex [link] *** ...

[ANN] edtFTPnet 1.1.6 released (Open Source C# FTP Client)

javaftpclient - 8 Apr 2005 12:31 PM - 3 messages

Enterprise Distributed Technologies is happy to announce the immediate release of edtFTPnet 1.1.6, the popular .NET library for embedding full FTP capabilities into .NET applications. edtFTPnet is Open Source (LGPL) and can be freely embedded into commercial applications. It supports a wide range of FTP commands, and ...

problem with adding attachment to mail

Bart Stes - 8 Apr 2005 11:55 AM - 3 messages

Hey guys, I'm try to write a very simple winform app that allows the users to send an email. I use the System.Web.Mail MailMessage class for this. But when it comes to adding an attachment, something appears to go wrong. ...

problem with Mail attachments

Bart Stes - 8 Apr 2005 11:47 AM - 4 messages

Hey Guys, I'm trying to write a very simple thing that allows a user to send an e-mail from a windows form app. I use the System.Web.Mail MailMessage class for this and then send my e-mail ...

problem with adding attachment to a mail

Bart Stes - 8 Apr 2005 11:47 AM - 2 messages

Hey guys, I'm try to write a very simple winform app that allows the users to send an email. I use the System.Web.Mail MailMessage class for this. But when it comes to adding an attachment, something appears to go wrong. ...

Re: Packaging MSDE in with Winforms C# app, using Windows packages

Andrew D. Newbould - 8 Apr 2005 11:39 AM - 2 messages

In message <h9RMd.6491$B8.6***@fe3.news.blueyonder.co.uk>, Paul Aspinall <p***@aspy.co.uk> writes Everything I have found on the subject of packaging MSDE in your own MSI or InstallShield package says "Just Don't Do It". It has many with ...

Classes

Josema - 8 Apr 2005 11:19 AM - 3 messages

Hi, Im reading some examples in internet about classes, and i see in some cases that the name of the classes should be like nouns (for instance: class person, inside namespace company, inside of another namespace called country)... But in another webs, i see that there are people that call to his classes ...

Serialize a Form.

objectref - 8 Apr 2005 11:11 AM - 6 messages

Hi to all, let's say i have a form with 2 buttons and 3 textboxes on it. Is there a way to Serialize the form so when i de-Serialize and cast it to a Form, i will get back the original form with the textboxes ...

binding a struct array to a DataGrid

Nony Buz - 8 Apr 2005 11:05 AM - 2 messages

I have an Array of a struct that contains int's and a string. I would like to display that in a DataGrid, how do I do it? There will be an extra field that will get updated which is not in the ...

How to write a CommandText to include db values

Chief - 8 Apr 2005 11:00 AM - 3 messages

Hi, i am baffled with this simple problem. I want to try and pull out some info from a datatable, using a sql query. i don't want to use a stored procedure. How do i phrase my commandtext? i've messed ...

In code can I determine if I am a release or debug build

Paul Tomlinson - 8 Apr 2005 10:34 AM - 4 messages

Is there a special variable or anything that *in code* I can check - I only want to messagebox in debug build. ...

fetching data asynchronously using ado.net dataset

Srinivasan R - 8 Apr 2005 10:13 AM - 2 messages

Hi, I am trying to get asynchronous fetching of data from sql server database. I would like to show the progress of fetching records in GUI. Is there any simple/complex steps for the same in C# using ado.net. Please help me. Have ...

Windows Service Problem

Victor - 8 Apr 2005 10:06 AM - 3 messages

I made a window service with c# and when the machine were the service is installed is reset and start again, the service is started but it doesn`t go, i stop and start the service and it goes perfectly, what ...

How to - Access another application's Text

news.microsoft.com - 8 Apr 2005 10:03 AM - 6 messages

Hello How can I access another application window's Text? It is ilistview if seen by spy++. I know we have to get the windows handle and read the text. But I cannot seem to find any c# code for that. ...

Custom Attributes (AttributeTargets.Property) and Property Type

Zarko Gajic - 8 Apr 2005 9:58 AM - 2 messages

Hi I've create a custom attribute class "MyAttribute" with [AttributeUsage(AttributeTargets.Property)] Is there a way to get the type of the property myAttribute is applied to? I need to raise an exception if "MyAttribute" is attached to a non-string ...

Disable programmatically raised events

Max Weber - 8 Apr 2005 9:57 AM - 3 messages

Hello, Is there a way to avoid an event to be raised programmatically ? As an exemple : ScrollBar.ValueChanged is raised when the value of the scrollbar changes, whenever the user moved the slider or some code has been executed which changed the value of the scrollbar. How to avoid ...

Datagrid scrolling....

Gidi - 8 Apr 2005 8:45 AM - 2 messages

Hi All, i have a datagrid table that contains customers names, and a textbox which the user enters the customer name and the datagrid's dataset is updated so the customer name will be first. anyway i want to that user will be able also ...

encrypt/decrypt

Hrvoje Voda - 8 Apr 2005 8:14 AM - 5 messages

Does anyone knows a good example of how to encrypt/decrypt a string? Hrcko ...

Problems with GDI+ and transparent PNG-Imges

felix - 8 Apr 2005 7:16 AM - 5 messages

Hi, I tried google and searched the old posts -- with no success. Like a zillion of people before I have a problem when rendering transparent PNGs with GDI+ and the C# Graphics class. The image shows am object on a ...

write text file into dataset

WebSim via .NET 247 - 8 Apr 2005 7:13 AM - 2 messages

Hi, I want to read a text file, and then write it into dataset. Is it possible? or Is there any solution that read text file into DB? ----------------------- Posted by a user from .NET 247 ([link]) ...

EventLog Class

McKool - 8 Apr 2005 7:13 AM - 2 messages

Hello. I'm making a Windows service with C#. This service connect a comm Port when start and disconnect it when stop. I use an EventLog class to write information about this service, by example, when the port get connect or ...

VS .NET 2003: Debug vs. Release

muz dogru - 8 Apr 2005 7:01 AM - 3 messages

Hi, my question is concerning the visual studio .net 2003 environment. In C++ projects for example, it is possible to define different postbuild codes for debug configurations and release configurations. I have tried to use different postbuild scripts for these two configurations for my ...

Did microsoft invent their own unit of time?

Michael C - 8 Apr 2005 5:15 AM - 8 messages

I'm installing the dot net framework and it was stuck on "Time remaining: 6 seconds" for a while so I started to time it. After 25 seconds it went up and said it had 10 seconds remaining. It's now just finished another 3 ...

Question about FileAttributes Enumeration

Edgardo Rossetto - 8 Apr 2005 5:08 AM - 2 messages

Quoting from MSDN docu: "This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values" I don't get it, how can I check if FileSystemInfo.Attribute has the Hidden and System attribute, or maybe only one of those? ...

best way to stop arrow key functionality

timma - 8 Apr 2005 5:05 AM - 2 messages

I've got a c# winform control that I've created. Any time I press down arrow or up arrow, even though I try to handle the key, it tries to take focus away from my control. I've tried this with a bare ...

Collect the data

Vivek Sharma - 8 Apr 2005 3:32 AM - 3 messages

Hi, Under the current scenario I am fetching around 700 records in an application and keeping the recordset open. The reason being the user wants to navigate through the records anytime. I am not sure if it is the best ...

any solution for my problem?

roopeman - 8 Apr 2005 2:39 AM - 2 messages

Dear all; Do you have any solution for my problem? i need monitor network printer server 's job info. to a mdb Database . somebody can help? Thanks! i can not found some uesful help in website! ...

DeviceIoControl from C# ?

Michael Allen - 8 Apr 2005 12:47 AM - 3 messages

I would like to perform something similar to the below function in C# .NET. The C++ below code is from a Microsoft DDK sample driver application. Specifically, I would like to perform Device I/O Control from a .NET application. ...

C# program with repeating records printed in Crystal report

Alpha - 8 Apr 2005 12:13 AM - 3 messages

I have a C# program that user would select several search criteria and then outputs to the Crystal Report. A message is output to user if no matching record is found. In my code I also clear, removed and dispose of the table ...

c++ question

Big D - 7 Apr 2005 11:41 PM - 3 messages

I could not find a c++ news group, So I appoligise for posting here. I have written a c++ program that takes in arguments to create paramaters for many different applications or netowrk info. One parm that I take is ...

Thread Marshalling help

Steve - 7 Apr 2005 10:17 PM - 2 messages

I have two objects, each on a different thread. Object 1 periodically fires an event, which Object 2 sinks. How can I marshall the event from Object 1 to the thread on Object 2? ...

Overriding Properties

ESPNSTI - 7 Apr 2005 10:11 PM - 3 messages

Hi, I'm very new to C# and .Net, I've been working with it for about a month. My experience has been mainly with Delphi 5 (not .Net). What I'm looking for is for a shortcut way to override a property without actually having to reimplement the get and set methods. ...

Closing a Form

Sherwood Page - 7 Apr 2005 9:49 PM - 6 messages

Greetings, I have a "newbie" question related to forms. I have the following code in which I display a second form when a button on the first form is pressed (using the "Click" event). private void btnClickMe_Click(object sender, System.EventArgs e) ...

Where's the DOCUMENT object

AcademicUser - 7 Apr 2005 9:41 PM - 2 messages

An instruction stated "...change the Title property of the DOCUMENT object to..." Where's the DOCUMENT object in a VS C# project? Thanks, Norman ...

Icon in EXE

Brian - 7 Apr 2005 9:29 PM - 2 messages

I want to add an icon to my project's exe file, so that when i create shortcuts to it, they use that icon. I've added the icon to my project and marked it as an embedded resource. I've changed my form's icon property to use ...

Deep/Shallow copy when returning objects (DataTable) from methods

bubby - 7 Apr 2005 9:04 PM - 2 messages

Should I be concerned about the classic "Deep/Shallow" copy problem when returning objects, specifically a DataTable or DataView from a method? For example, see the code below: private DataTable LoadStuff() { DataTable dt = new DataTable(); .... dt.Columns.Add(...) ...

Integrated Security

Emmanuel - 7 Apr 2005 8:51 PM - 2 messages

Hi, I would like to make an application that uses the windows access control list to enable/disable features of the application depending on the user. The idea is to reuse the Windows NT user accounts and groups and allow the ...

Fundamental question about bound controls

kaborka - 7 Apr 2005 8:15 PM - 5 messages

I have a WinForm with controls bound to a typed recordset that was generated by the Dataset Designer. There are several ComboBox controls with their DataSource bound to different lookup tables. Everything is working fine, except when I need to handle a null default value in the data record coming ...

C# ASP .NET Book

emr - 7 Apr 2005 7:25 PM - 3 messages

Can you please suggest me a good book? i' ve never done asp or something similar before. ...

Initialize Array

MAF - 7 Apr 2005 7:08 PM - 2 messages

Is there a quick way to initialize an array with one value for example int[] IDs = new int[100]; I want all items to be initialized to -1. ...

Suggestions to control concurrent users...

pnp - 7 Apr 2005 7:05 PM - 9 messages

Hi all, I've developed a win C# app that is actually database driven using SQL server 2000. The idea is that only one application will be installed on a server in a network and the program will be able to run at each client ...

validate attribute usage

tolisss - 7 Apr 2005 5:56 PM - 2 messages

Hi i have to custom attributes for using with properties. What i want to do is instruct the compiler to throw a warning or ever better an error if both attributes are used in the same property. Is it possible? any ideas? ...

open binary file and search hex string

Nikos - 7 Apr 2005 5:41 PM - 5 messages

Hi... I would like to search for a hex string (for example: "E903") inside a binary file... Although I open the file correctly, how do I search hex values? Thanks in advance! Nikos ...

How can i get the Property value using Reflection (Return type: Collection of controls)

Mudassar - 7 Apr 2005 5:03 PM - 2 messages

i want to get the property value using reflection. Scenerio: i have a status bar on MDI form. it has property named "Panels" and i want to get a specific panel from that panels collection using reflection. Please let me know. ...

Evaluate true in C# using switch

Jim - 7 Apr 2005 5:02 PM - 5 messages

Hey all, I'm hoping someone may be able to help me. I need to evaluate some strings to see if their values are what I expect and it doesn't seem to work. Any help you can provide would be really appreciated. ...

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