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  • Unlock files locked by other processes with C#

    My application needs to make a set of files available to a process. But these files are already locked by other processes. How do i release the locks aquired by other processes? ... Its not known why other processes are not releasing the locks after writing to the files etc. (its a part of a very big...
    Posted to C# (Forum) by gauravi.kulkarni on 05-29-2009, 12:00 AM
    Filed under: .NET, architecture, asp.net, C#, Exception Handling
  • Same data structure and rules over multiple databases...question about my classes

    I wasn't real sure what to title this post, but here goes a brief description of what I am working on. I have an information repository application let's call it myinfowebsite.com. This application is provided as a service from car manufacturers for owners of their cars. Every car owner will...
    Posted to Architecture (Forum) by jrnsr8500 on 08-22-2008, 12:00 AM
    Filed under: ntier, n-tiers, .net 3.5, 3tier, architecture, Basic Architecture Design, Best Practices, Buisness layer, C#, data access, Dataset, "Data Structures", OOP, arcitecture, N-Tier
  • Validation and Class Design

    Hi, I am looking for a way to implement validation in my application. Let's say I am creating a website that registers users. My question is mostly about were should validation take place. The application is divided into three layers: the presentation layer i.e. the layer the end-user will see i...
    Posted to Architecture (Forum) by il-king on 07-15-2008, 12:00 AM
    Filed under: 3-Layer Architecture, 3tier, 3-Tier Architecture, 3-tier programming, architecture, Basic Architecture Design, Best Practices, business logic layer, C#, ASP.NET Architecture, arcitecture
  • Having problem with interface (c#)

    I am trying to set an interface; called dupHash, with a hashtable. What is happening is when findDup is called in getSearchResults the findDup function builds the hashtable just fine. SearchDupHash is being set, I can see this when I go look at the interface, but when the code steps out of findDup back...
    Posted to Architecture (Forum) by longjt on 10-14-2007, 12:00 AM
    Filed under: .net 2.0, 3-Tier Architecture, architecture, C#
  • Transactions across DAL's

    The method below is part of my PersonDalc class. I want to be able to execute the update method, but I also want to be able to run the Update method on the child objects: Address and Phone. My problem is that I don't see how to have the Person Update rollback if the Address or Phone updates fail...
    Posted to Architecture (Forum) by imhobbes on 08-19-2007, 12:00 AM
    Filed under: transaction, architecture, bll, business logic layer, C#, dal
  • Choosing Hashing algorithm

    Hello Everyone: When choosing a Hashing algorithm provided by .NET Framework, how do I know which one to pick? I really want to know the difference among the different classes provided such as MD5, SHA1, SHA1 Managed, SHA 256, SHA 512 Managed and so on .... Is there are document out there that talks...
    Posted to Architecture (Forum) by dotNet_Student on 07-15-2007, 12:00 AM
    Filed under: System.Security.Cryptography, .NET 2.0 Framework Diagram Chart, architecture, Asp.Net 2.0, C#, design
  • [:S] PL,BLL, DAL, is it REALLY necessary for a good application?

    I want to build a basic CRM tool using windows forms. It will have a several clients accessing a database over a network. All articles in MSDN say I should build the app separating PL, BLL and DAL, but it seems too complicated, too much work. Can somebody from the "real world" please tell me...
    Posted to Getting Started (Forum) by cunharubens on 07-02-2007, 12:00 AM
    Filed under: Presentation Layer, architecture, BLL, C#, c# code, DAL
  • new cms architecture

    bzpp bzpp Hi, i am planning to build new cms system or architecture. I am not big fun of cms systems I rather like pure asp.net and do everything u like it. with no restictions. But i am big fun of module and components approach (lets call it framework). My framework would have admin layout (of course...
    Posted to Architecture (Forum) by vjero on 06-24-2007, 12:00 AM
    Filed under: ntier, N-Tier, O/R Mapper, Web Farm, architecture, Asp.Net 2.0, Best Practices, C#, dal, Data modeling, datalogic layer, DLINQ, High Performance, webservices, Workflow, Frameworks, ASP.NET Architecture, sql server, .net 2.0, data serialization
  • Good Design? - Pro ASP.NET 2.0 E-Commerce in C# 2005 by Paul Sarknas

    has any body read this book? If so could you answer a few questions. What is the advantage of using the LittleItalyVineyard.DataAccess.StoredProcedure class to hold the names of the SP's? In the DAL the author uses a class for each data acess call (example LittleItalyVineyard.DataAccess.Select.AddressSelectData...
    Posted to Architecture (Forum) by scott@elbandit.co.uk on 06-06-2007, 12:00 AM
    Filed under: ntier, N-Tier, OOP, .NET, .net 2.0, 3tier, 3-Tier Architecture, 3-tier programming, architecture, Basic Architecture Design, Best Practices, bll, business logic layer, C#, Class Design, classes, datalogic layer, design, design pattern, design pattern interface usercontrol, entity, Patterns & Practices, ASP.NET Architecture
  • Re: Class Library Projects

    Thanks Marc! Your answer helps a lot! However, I have 2 more questions if you don't mind: - If you make the Presentation Layer, Business Layer and Data Layer in different projects, how do manage debugging? It seems to me that if you find a problem in your main project, you would have to open the suspect...
    Posted to Getting Started (Forum) by cunharubens on 05-13-2007, 12:00 AM
    Filed under: 3-tier architecture, architecture, Best Practice, C#, C# asp.net, class, class design
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