Forum Messages -- page 31

Views: 7K

Replies: 1

How to design a scenario where one subscriber depend on other?

In my application, I have a scenario where if a change occurs on a particular module, it has to be notified to few other modules. I thought an observer pattern would fit here, by keeping the module on which the ...

Vinothkumar Rajendran, Aug 08, 2012

Views: 6K

Replies: 1

Social Networking

Hi, We are in a process of developing Social Networking site using Microsoft platforms. Please suggest the best combination of technologies to use like JQuery Ajax with WCF etc.. Thanks in advance, Sudhir. ...

Sudhir Golthi, Aug 06, 2012

Views: 9.7K

Replies: 2

Any suggested patterns for building an Email Client System with Voice Recognition Support?

I'm designing an email client using .NET technology and voice recognition. Does anyone know what design pattern to recommend for build these? ...

Arya Rezza, Jul 30, 2012

Views: 7.3K

Replies: 1

Release date for Database Pattern Framework?

Hello, What are the planned release dates for your announced Database Pattern Framework and Adaptive Data Models? Thanks. ...

Uwe Stachel, Jul 30, 2012

Views: 8.3K

Replies: 1

WPF - Update Service Reference

When I update the service reference without making any changes to Patterns in Action 4.0_1, it produces 3 error messages (all the same) on Mapper.cs of the WPF Model project. Error 1 Cannot implicitly ...

Ereck Johan, Jul 26, 2012

Views: 14.7K

Replies: 3

I need help with building an Event Aggregator

I have a situation where we have a legacy app that is several million lines of code. It was written many years ago and did not follow any design principles at all and is a lot of pretty bad code. We ...

Derick Mayberry, Jul 26, 2012

Views: 8.4K

Replies: 1

Patterns architectures and cloud computing

The document in the Design Pattern Framework states that the architecture was ready for the cloud. Can anyone explain what is meant? Is it because it is a WCF Service that makes it ready or ...

Dennis Tucker, Jul 24, 2012

Views: 13.8K

Replies: 3

ASP.NET Web API in Dofactory framework

Hi there, Dofactory patterns N-Tier architecture is use as described below. Hosting Layer Service Layer Business Layer Data Layer Service Layer using WCF -Restful implementation. Query ______ Now ASP.NET Web ...

Raju Golla, Jul 20, 2012

Views: 7.6K

Replies: 1

Question about the Criterion class in the Framework

I have a question about the Criterion class. in the code they have : var criterion = new Criterion(sort, order, "CategoryId", Operator.Equals, categoryId); Does that class only work if you are passing 1 ...

Dennis Tucker, Jul 18, 2012

Views: 12.1K

Replies: 3

Design Request Tracker Application

Hi, i have given an assignment to design request tracker application using ASP DOT NET MVC 3.0. i have identify active/functional object in the application like client,customer,request type,request ...

Shujat Qureshi, Jul 17, 2012

Views: 18.9K

Replies: 4

Logging Control Events in WinForms Application

In a Winforms Application with more than 100 forms a new requirement has come up. Per requirement all the Events (button_Click, text_Changed ...) in any form needs to be logged to a log file. This has to ...

vivekanand Adhikesavan, Jul 17, 2012

Views: 18.1K

Replies: 5

PIA: Error in Data Access Layer when using SQLServer.ADONET

Hi all, The Version property (string) comes from a TimeStamp in the SQL Database. The Take() and Make() methods on the CustomerDao class use the extension methods AsByteArray() and AsBase64String() ...

Martyn Reid, Jul 17, 2012

Views: 18K

Replies: 3

What design pattern is best for the following scenario?

I have 3 car rental agencies. Each agency requires the data in XML, but in a different format, for example: Agency 1 <Rental> <Customer> <FirstName>test</FirstName> ...

Xaisoft S, Jul 17, 2012

Views: 17.1K

Replies: 2

When shall I use Entity Framework?

In the Design Pattern Framework 4.0 you use Entity Framework for data access. Why did you choose to use Entity Framework in your product? Could you please let me know when we should use Entity Framework ...

Ba Si, Jul 10, 2012

Views: 14.5K

Replies: 3

Two questions: Interface and Encapulation

What qualities a good Interface has??? I have a class which has many properties every member function uses some of these properties. member function signature are as shown Class Signal { ...

Punit Asdf, Jul 01, 2012