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all groups > c# > august 2003 > threads for tuesday august 26

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Visual C#
Posted by Hs. at 8/26/2003 11:45:48 PM
Hi All.. I am having small Visual C# code i enter 2 Number and Asking the user to find there sum.. if he/she enter the correct Answer then an "OK*" word will be written in the same form and a new Number will be Intered , but if not a "Wong*" will be wrotten.. *** the word are writt...more >>


CSharp and VB.NET object, event browser differences in UI
Posted by Alex Sheppard-Godwin at 8/26/2003 10:03:24 PM
In VS when your working on a VB code module for a web form you can see a list of object in the left hand drop down list above the code window and possible events in the right hand drop down list. In C# you only see the class name, so getting a code template for an event is more difficult. Is ...more >>

putting text info from DataGrid ButtonColumn into a cookie
Posted by Mark Jones at 8/26/2003 10:03:21 PM
Hi All, I'm currently having difficulty putting the text from a selected link in a ButtonColumn from a DataGrid into a cookie. The idea is that a user selects a group link from this column and is taken to the group page, where the group link they have just selected is used to populate the page...more >>

hello, last eval method in c#???
Posted by Microsoft at 8/26/2003 6:59:57 PM
hello, I am with problems to convert one string into object, I want a function type the Eval of before. can help me? ...more >>

Drag-n-Drop
Posted by VR at 8/26/2003 6:35:22 PM
I am trying to use a custom cursor during drag-drop operation between 2 ListViews. So, I have a code that at the time GiveFeedback() is called creates a new cursor based on the icon and text of the dragged item: private void listView2_GiveFeedback ( object sender, System.Windows.F...more >>

drawstring method doesn't work with all printers
Posted by robert NO[at]SPAM oparnica.com at 8/26/2003 6:19:48 PM
I have been doing some simple tests, based on the code given in the MSDN example, with additions to select any of the printers available on my machine. http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfSystemDrawingPrintingPrintDocumentClassTopic.asp Everything...more >>

Best way to convert byte array (from TCP socket) to C# Object?
Posted by zvi NO[at]SPAM zvis.com at 8/26/2003 5:33:52 PM
Hi All, Basically my situation is this, I have a server implemented in C++, unmanaged code, using proprietery protocol over TCP/IP to communicate with the cilent(c++ also). Now, I am implementing the another client in C#. Server side can not be changed :( So, I am using tcp/ip sockets. In the...more >>

Delegates and Event
Posted by NotYetaNurd at 8/26/2003 5:25:46 PM
Hi all, I am really confused about delegates and events can you ppl give me the difference between these... Regards, .... ...more >>



debug program
Posted by VM at 8/26/2003 5:20:40 PM
How can I debug an application during execution? I'm trying to find a way to look at the contents of a variable through the Debug window (like in VB6). Thanks. ...more >>

ImageList problem?
Posted by qushui_chen at 8/26/2003 5:16:11 PM
How can i let ImageList control contain Image in use show the Image really size. I see the ImageList have set ex:Size(255,255); ...more >>

from within an assembly, How to get its name and path?
Posted by José Joye at 8/26/2003 5:04:03 PM
Hello, What is the easiest (and cleanest) way to get from within an assembly information such as assembly path and name. eg: current assembly is: C:\temp\blabla.dll I just want to get this "C:\temp\blabla.dll" string back. Thanks, José ...more >>

Delegates and Worker Threads, Episode II
Posted by joey.powell NO[at]SPAM goldcoinc.com at 8/26/2003 4:47:49 PM
Re: Original post = Windows forms - how do I get them to render/update properly? from August 22. Okay I am making some progress with being able to use delegates to run my shelled processes on worker threads. Yes I have gotten it to work, kind-of - that is I have gotten the shelled processes of...more >>

running an SQL statement directly from C#
Posted by VM at 8/26/2003 4:44:45 PM
How can I run an SQL statement (eg. insert) from within C#? Thanks. ...more >>

Binding to a c# class
Posted by Jellybean at 8/26/2003 4:37:48 PM
Hello, I believe it is possible to bind controls on forms to object instances, rather than to datasets. I need to be able to do this from Datagrid controls, and text box controls. Regards, darkspector ...more >>

Object reference is required
Posted by DC at 8/26/2003 4:18:55 PM
I have created the following abstract class: public abstract class BaseC { protected int _ID; protected string _name; protected abstract DataTable GetData(int ID); // intended to hit data access layer protected static string GetValue(int ID) { DataTable DT = new DataTable(); DT = Get...more >>

Managed c++
Posted by George Ter-Saakov at 8/26/2003 4:13:17 PM
I've created project Class Library for .NET in managed C++. Now i would like to use ATL but when i include atlbase.h compiler gives me an error "unresolved token atlTraceException" I can nod find which library should i add to the project so that function name will be linked to the project...more >>

question on namespaces
Posted by Aniket Sule at 8/26/2003 3:32:11 PM
Hi, I am trying to use a class from one namespace in another via the using directive. The 2 namespaces have some part of the name in common (A.B.x, A.B.y). However in the second namespace, I am unable to access the class from the first without qualifying it, which is what i want to avoid. Any i...more >>

Thread exception
Posted by Dan Cimpoiesu at 8/26/2003 3:19:11 PM
How can I make to route the exceptions from a thread created by my Application, different that the Applications thread to the application. I want that when a exception occures in that thread, the application to be aware of it and to display that default dialog for exceptions. Regards Dan Cimp...more >>

tab control and tab changed
Posted by Lance Johnson at 8/26/2003 2:50:32 PM
I would like for when a tab page changes, that my controls on the previous tab page would receive a visiblechanged event or some other event so they are aware of that. We have db locks in some of our controls when they're visible and so if a tab page is changed, I would like for the control to ...more >>

Add project to Autostart
Posted by timtos at 8/26/2003 2:00:50 PM
How can I tell a setup project to put a file to the startup folder of a user only when he selected this option. To give the user the possibility to select this option I´ve inserted a two radio button dialog to my setup project. The button property is called AUTOSTART. I´ve set the Condition of ...more >>

Intellisense disappeared!
Posted by GC at 8/26/2003 1:37:51 PM
I have a web app with an aspx page in namespace Abc.WebModules.Vendors.Web. I also have business classes that are in Abc.WebModules.Vendors.Business. I have always been able to, in the aspx class, do something like: Business.Vendors vendor = new Business.Vendors("123"); then, typing vend...more >>

URGENT: How to use C++ APIs in C# application?
Posted by Mustafa Rabie at 8/26/2003 1:16:54 PM
Hi I am writing and application using C# and i want to use some APIs from an SDK. I want to know how can i incorperate the libs, .h etc to the C# file and use the apis. Thanks Mustafa ...more >>

kerberos
Posted by zerdust at 8/26/2003 12:57:53 PM
I want to create kerberos security for web-forum. Does anybody know what I need and What I have to do? ...more >>

[C#&ASP.NET] javascript
Posted by Darko³ at 8/26/2003 12:40:43 PM
In my web aplication I recover a list of members from a DataGrid. A colum of the DataGrid is a TemplateColumn that call a javascript function that ask to the client a confirm (a simple pop up) and then call the DeleteUser method for the member cancellation. The javascript function seems to be cor...more >>

How to catch scalar error?
Posted by martin at 8/26/2003 12:22:31 PM
When I execute Scalar and it finds no data,it cannot be trapped. Function with scalar returns nothing instead of value in catch statement. ...more >>

Help with threads/delegates
Posted by SamIAm at 8/26/2003 12:15:47 PM
Hi There I have a method called MyMethod in Class MyClass. Whenever MyMethod is called I want to fire off a new thread to call another method called MyEventMethod. I want to fire this method off on a new thread as I don't want to wait for it to finish processing before returning to my calling ...more >>

assign string to enum member
Posted by Cody Manix at 8/26/2003 12:12:44 PM
is there a way to explicitly assign a name to an enum member? what about internationalisation? one must be able to change the text. i'd like to implemtent it this way: enum Color = { Red="Rot", Green="Grün", Blue="Blau" }; -- cody Freeware Tools, Games and Humour http://www.deutr...more >>

String comparison / modification (Bug????)
Posted by Dim at 8/26/2003 12:10:29 PM
I found that C# has some buggy ways to process string across methods. I have a class with on global string var and a method where i add / remove from this string Consider it a buffer... with some values and separators class { private string globalvar = ""; private void manipulate ...more >>

DataGrid Paging
Posted by Mike O at 8/26/2003 12:03:56 PM
I'm trying to use the automatic paging for the data grid. When I click previous or next I get no errors, but the first page is always displayed. Below is the code. Any help would be appreciated. HTML: <asp:datagrid id="dgOwnerList" runat="server" AllowPaging="True" PageSize="3"></asp:...more >>

Configuration files
Posted by craig at 8/26/2003 11:55:57 AM
Does anyone know how to add an application configuration file to a C# project from within Visual Studio 2003? Thanks! ...more >>

What adapter to use for DataSet query
Posted by Andrew Mueller at 8/26/2003 11:08:30 AM
Hello, Since I cannot query a DataSet directly, and I would like to maintain it's data, how would I use an adapter (SqlDataAdapter or DataAdapter) to query this DataSet. Example: Could I? SqlDataAdapter adapter = new SqlDataAdapter(); adapter.Fill(myDataSet); adapter.SelectComma...more >>

Equivalent of Redim
Posted by san at 8/26/2003 11:04:43 AM
Hello Wht is equivalent of Redim(VB) in C#. Thanks in Advance ...more >>

Intermittent Hashtable() error: Load factor too high
Posted by gary NO[at]SPAM webguild.com at 8/26/2003 10:34:29 AM
Once a day or so, I receive an error on a fairly active website that calls this StrMixed.cs method constructor. 99% of the time there is no exception: System.Web.HttpUnhandledException: Exception of type System.Web.HttpUnhandledException was thrown. ---> System.InvalidOperationException: Hash...more >>

FileSystemWatcher is Stable
Posted by Troy Murphy at 8/26/2003 10:14:34 AM
How do I prevent the FileSystemWatcher event to keep firing while the file is being created? When copying a file to the watched folder, the event fires a dozen or more times! Also, the documentation states that if more than one file is copied to the folder at the same time, a cache will queue ...more >>

Create an Application pool in IIS
Posted by Anders Aleborg at 8/26/2003 10:04:11 AM
How can I create a new Application pool in IIS with C#? Is it possible at all? ...more >>

why does this execute the else clause
Posted by noname at 8/26/2003 9:57:07 AM
char c ='\0'; string cstr = ""; string cstr2; cstr2 =cstr + c; //Debugger watch on cstr2.Length shows 0 if( cstr2.Length == 0) { MessageBox.Show ("in if", cstr2,MessageBoxButtons.OKCancel, MessageBoxIcon.Asterisk); } else { MessageBox.Show ("in else", cstr2,MessageBoxButtons.OKCance...more >>

Q: CDO or Outlook?
Posted by Joseph Kormann at 8/26/2003 9:52:47 AM
I'm building an application to retrieve emails. Which is better to use: CDO or the Outlook library? Thanks. ...more >>

Converting right alighed Bytes from integers
Posted by Govind at 8/26/2003 9:29:15 AM
Hi All, I want to Convert 32 bit integers to byte in right alighed format . For 32 = the usual way is BitConverter.GetBytes(int32)==> xx xx 00 00 , but i want right aligned like 00 00 xx xx.Is there any way. Regards, Govind. ...more >>

UdpClient.Receive never receives anything????
Posted by Morten Overgaard at 8/26/2003 8:56:33 AM
Hi I'm listening on the SysLog port (514) through UDP. The problem is that I am not receiving anything nut I know that i get messages on the port. When I use KIWI to listen on the same port via UDP tons of messages arrive.. What am I'm doing wrong My code looks like the following... priv...more >>

C# math functions much slower than C++ equivalents??!!
Posted by ingmar.evers NO[at]SPAM nibcapital.com at 8/26/2003 8:41:15 AM
Simple comparison tests we have performed show that System.Math functions in C# are much slower than corresponding functions in C++. Extreme examples are System.Math.Exp() and System.Math.Tan(), which both seem to average 50 times slower than their C++ counterparts. (Tests are done using optimiz...more >>

execution of events
Posted by Jesper at 8/26/2003 6:35:08 AM
Hi, Background. In an engineering application I consider using events to control the flow in the program under the following philosophy: When a value X change it fires a "i'm changed" event. A value Y will is a function of X and will therefore subscribe to X-changed event. Y will recal...more >>

Single Dimensional arrays
Posted by Sim at 8/26/2003 6:30:44 AM
Hi, I come from a C background and I heard that in C# single dimensional arrays are stored in a tree structure internally? Is that true? I know that's true for jagged arrays but I'm not sure about single dimensional arrays. Could someone clear this out for me because it's important I know...more >>

c# com call
Posted by rasa at 8/26/2003 6:19:17 AM
I am able to instantiate and make calls to a com module that use only primitive data types, but I simply don't know what the c# equivalent is for a function expecting short*. Any help would be appreciated....more >>

converting code from VB.Net to C#
Posted by Mike P at 8/26/2003 5:03:27 AM
How can I convert this code from VB.NET to C#? Sub dgPopularFAQs_ItemDataBound(sender as Object, e as DataGridItemEventArgs) If e.Item.ItemType <> ListItemType.Header AND _ e.Item.ItemType <> ListItemType.Footer then Dim deleteButton as LinkButton = e.Item.Cells(0).Controls(0...more >>

PerformanceCounter: Only 0% or 100% when get % Processor Time
Posted by Chris at 8/26/2003 4:47:09 AM
I'm trying to do something really easy: just get the % CPU load. However, I just get mostly 0's sprinkled with an occasional 100. I poked around on the web for info, but all the stuff I found (I think) does what I have below. Am I blanking out on something here? Getting the available RAM w...more >>

Transaction Problem
Posted by Ramesh at 8/26/2003 4:10:55 AM
hi I am trying to insert random values to the tables. I will get no.of records value from user, based on that loop will start to insert records. For this insertion i am using stored procedure. I am using Transaction for each insert statement. But when i try to insert it is displaying "u...more >>

Unique references to MDI children
Posted by BVO at 8/26/2003 3:40:32 AM
I need to keep track of my MDI child forms to activate any one of them whenever I need to. There are two possibilities as far as I can see: - each forms index in the MDIChildren collection - each forms Handle property. The first one doesnt offer my a unique reference cause the indexes...more >>

date conversion
Posted by Reb at 8/26/2003 3:09:11 AM
Hi, How do i convert this "Sun Jun 29 00:00:00 UTC 0800 2003" to the normal date format (mm/dd/yyyy). Thanks Reb...more >>

Problems debugging multiple projects in IDE when projects are GAC DLLs
Posted by jblake NO[at]SPAM closerworlds.com at 8/26/2003 2:35:15 AM
I can hardly believe I'm the first one to report this, but having gone through the newsgroup, it appears that way. I would like to open a solution in the VS.NET IDE that consists of multiple DLLs and a test application (an .EXE). The .EXE is my startup application. All the DLLs are shared comp...more >>

Horizontal ScrollBar for Listbox - Webcontrol
Posted by prathima at 8/26/2003 1:39:18 AM
I have a problem in the ListBox - Webcontrol(ASP.NET). If the length of the string exceeds the width of the ListBox, I am unable to view the full string, since the horizontal scroll bar does not exist. How do we include a horizontal scroll bar for a list box in a web control? Thanks in advan...more >>

Readonly Property
Posted by Alessandro Rossi at 8/26/2003 12:54:10 AM
Hi, I will want to find if a control is a type of control that has the "ReadOnly" property. Who can help me? Thank you so much Alessandro Rossi...more >>

Editing DataSet
Posted by Tony at 8/26/2003 12:50:17 AM
Hello, I want to edit a dataset returned from a webservice, in the dataset, there is three columns - DisplayOrder, Location, Time... What i would like to do is replace the DisplayOrder column with a new column (called Type), and i would like the column Type to be the first column (with an index...more >>

"System Volume Information" directory
Posted by Krazitchek at 8/26/2003 12:50:11 AM
Hi, i check all directories on a disk but an error occurs when i try to enter in the "System Volume Information" directory. Is there a way to "jump" this directory without to check the name of the current directory to verify it's not "System Volume Information" ? Or, how to catch this ...more >>


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