C# – Introduction to Aspect Oriented Programming with RealProxy

In many complex business applications, software developers are maybe asked for making protocol of all changes on an object. For example, in a task management system, changes of a task such as dead line, attachments, comments… by users should be logged and displayed in his history. Or in a fault management system, all changes of… Continue reading C# – Introduction to Aspect Oriented Programming with RealProxy

C# – How to create a CLR wrapper of C++ for using in C#?

It has been almost 10 years since last time when I worked with C++. I don’t remember much about C++ syntax and can’t even write a small app with C++ anymore. Since Visual Studio introduces C# and CLR and a lot of changes in the C++ development environment. I just ‘quit’ out of this programming… Continue reading C# – How to create a CLR wrapper of C++ for using in C#?

C#,iTextSharp – PDF file – Insert/extract image,text,font, text highlighting and auto fillin

Nowadays, Portable Document Format (PDF) is a most popular standard for document exchange. Created by Adobe System in 1993, this format independent of platform is used for representing contents including text, font, images and other information. However the PDF format could only be created by Adobe Acrobat Professional and does not allow user to edit… Continue reading C#,iTextSharp – PDF file – Insert/extract image,text,font, text highlighting and auto fillin