Introduction to CodeRush Xpress
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Transcript of Introduction to CodeRush Xpress
An Introduction to CodeRush Xpress
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CodeRush XpressErik Ralston
BIS BoF
December 3rd, 2009
What is Refactoring?
Changing internal structure without altering external functionality
Manipulation of existing text for human benefit
Usually to improve Maintenance & Reusability
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What is CodeRush?
Visual Studio 2008 Plug-In that adds additional features to C# and VB.Net code editor
Some features vary with language difference
Built by DevExpress, maker of DXperience UI Library and Built by DevExpress, maker of DXperience UI Library and application support libraries
They also make “Refactor! For ASP.Net” and “Refactor! For C++”
Mentioned in the Pluralsight ASP.Net training (August 2009)
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Installing CodeRush
Only works on Visual Studio 2008 (Non-Express Editions)
Download from DevExpress Website
Run installer
Run Visual Studio and start refactoring!
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Improving Existing Code
Breakdown, change arguments, extract, or move methods
Simplify conditional logic
Convert parts of expressions into variables
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Writing New Code
Implement stub for methods declared on-the-fly
Convert locals into fields or properties (or both!)
Aggregate functionality into new types
Re-organize types across new files
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Avoiding Pitfalls
Don’t wait until the very end to refactor!
Be sure to assign meaningful names
Passing uninitialized variables by reference
CodeRush can’t optimize for reusabilityCan’t look for repetitious codeCan’t look for repetitious code
CodeRush isn’t a replacement for design patterns
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Questions?
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Thank You!
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