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Hi, I have a COM component written in .Net and hosted in a COM+ server application so that only 1 instance of the component will exist on a box at a given time. Multiple different applications will be accessing the COM component: Matlab, VB Script, .Net application, etc... When the COM...

Hi, I am using WCF in a client-server architechture, my server has a UI and is configured as follows: [ServiceBehavior(UseSynchronizationContext = true, InstanceContextMode = InstanceContextMode.PerSession, ConcurrencyMode = ConcurrencyMode.Multiple)] Meaning that all calls done from my...

Hi all, I am using C# 2.0. Here is my active directory setup: MAIN_DIRECTORY (root) \ SUBDOMAIN1 -> [user1, user2] \ SUBDOMAIN2 -> [user3, user4] From a machine in the SUBDOMAIN1, I want to query users from both subdomains. I am using the following code...

I am using C# 2.0 When creating a new web-reference in a Windows application, Visual Studio creates a bunch of references to the web service in the project. We have moved these references in the App.Config of the application as follows: <applicationSettings>...

Hi, I am writing an application in C#2.0 with Crystal Reports XI Release 2. I am using a report viewer to display reports that need to connect to a distant DB. I need to set the datasource of my report programmatically so that my users don't have to know where the DB is or what credentials they...

Hi all, I need to have a thread that runs a stored procedure that can take up to an hour to process. This task is going to be scheduled to run at night on a DB server and the code that runs it has to be C#. The stored proc runs fine when executed in the query analyser, but I get timeouts when...

Hi all, Here is my situation: I have two services I want to package in a single setup program, using VS.Net deployment tools. Both services assemblies have the classes inheriting from System.Configuration.Install.Installer and have the ServiceProcessInstaller & ServiceInstaller configured...

Hi, I want to have a form to be over all my other windows, but only in my application, not over all the other Windows applications. I also do not want this form to be shown in a modal state because the user might need access to the background windows. The "TopMost" property of a form puts the...

Hi! I need to output an XML string directly from a DataSet without any "\t" or "\n" in it. Is there a simple way, or do I have to use another XML class to do this? Thanks! Huck

Hi, I need to be able to find out if a class is derived from a particular interface. I know that it is possible to find out if a class is derived from a base class with the System.Type class with the following code: public class Class1 {} public class Class2 : Class1 {}...

Hi! Here's my problem: I currently fill a single column in a DataSet from an SQL DB. I can get up to 10000 records. So I have a Table in the DataSet like this: |MyCol| --------- Val1 Val2 ... The thing is that in my case, it would be very helpful to have another column containing boolean...

Hi! I am using .Net's C# language in an application that is using a SQL Server database. Some of the calls in my application to the DB take quite a while to handout the results and I would like to give my users the possibility to cancel the request if they think it's taking too long. When using...

Hi! I am using .Net's C# language in an application that is using a SQL Server database. Some of the calls in my application to the DB take quite a while to handout the results and I would like to give my users the possibility to cancel the request if they think it's taking too long. When using...

Hi! I am trying to serialize a class that contains a list of objects. Here's the situation: [Serializable()] class A: ISerializable{ ArrayList m_aList;//Contains objects of type B //... methods to fill array with object B public A(){} public A(SerializationInfo info...

Hi! I am using SQL server and am trying to find the internal row indexes of a table. For example, with the following table Client: ClientID | ClientName --------------------- cid01 | name01 cid02 | name02 I would like to be able to get the internal row ID of this structure meaning that...

Hi! I am just trying to get the XML namespace value out of my XML file, but can't seem to get it to work! Anyone can help me? Here's a sample XML file: <?xml version="1.0" encoding="utf-8" ?> <pages xmlns="the_namespace_value_i_want"> <value>5</value> </pages> I want to get the value of the...

Hi! My goal is to create a typed dataset from an XML file, meaning that I don't want all columns to be strings, but also integers, floats and so on. The thing is that at run-time, I know about the types of the fields to be created, but I don't have this information in a .xsd or .dtd file and...

Hi! I am using Crystal Report 9 and I am having some problems with the DSN I am using. I've got different computers in my LAN running different MySQL databases. So I need to be able to gather data from different sources with my reports. I am using a User DSN to do this, but I am having a hard...

Hi, I'm using Crystal Report 9 and I'm gathering data from a MySQL database in a LAN from different computers. It works fine when I create the DSN to connect to a database. My problem is that I need to change the MySQL server in the DSN to obtain data from other db on other computers in my...

Hi all! Here's what I need to do : I have two tables : A B a b c d ---- ---- 1 z 1 k 2 x 5 l 3 c 6 j I need a SELECT with JOIN that would give me : A a b ---- 1 z 2 x 3 c 5 NULL 6 NULL so I need to add the missing rows from the A.a and B.c JOIN...