Very simple C# Express – Find in File / Replace App by carelle

I need a very simple application written in C# Express (2008 or 2010) to do find pre-defined tags in a file and replace it with for a text. The GUI must have the follows requirements: 1) An OpenFileDialog to select the file to be analyzed (with any extention); 2) Fifteen lines… (Budget: $30-$250 USD, Jobs: C Programming, C# Programming, C++ Programming, Visual Basic)