Choice And Exercise Of Design Patterns In .NET

Design patterns is the hot topic about OO, more and more software engineer take cognizance of the importance of it and would like pay time for it. Article about design patterns have been too much, But the software engineer often think it is very difficult to connect the design Patterns with actual project. The reason is that the difficult points do not rest with the carrying out patterns, but with the choices of it. so when face with the pressure of the boss and clients, we often not to put too fine an edge on it, but not think over which is right one or bed one even if it will bring a huge bother. Some time a simple question changed a difficult one for choice a bed Patterns. The aim of article is change design Patterns into experience or instinct, but it is very difficult. because it need the well knows about design Patterns and base on the more practice.For all the achievement of design Patterns don't need a kind of software design languages, but without it we can not understand design Patterns. So the article use the .NET IDE to introduce design Patterns.The article start with a easy requirement background to explain the reason of introduce some design Patterns. And include the condition ,the structure, the income and the cost of using it. At the end of this article give the example Real Estate MIS to account for the design Patterns choice. Especially the function of echo technique and consign technique in Real Estate MIS are showed.At the end of the article ,it show the production of the research by the client after used the Real Estate MISThis article is not only successful to come up with one new infrastructure and functional advantage Real Estate MIS. At the same time, various modules'design technology and method just need to be modified in small part, then they can be applied to other areas. It has powerful versatility.