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  • Wiki Page: WPF: CollectionView Tips

    Table of Contents Introduction Audience Broad Functionality Particular Advantages Usage Usage Introduction First obtain your CollectionView Sorting Filtering Simple Filtering Slightly more Complicated Complicated Filtering Performance and Repository Programmatic Selection of Record The Good The not so...
  • Wiki Page: SQL Server: Pragmatic Denormalisation

    Table of Contents Introduction What is Denormalisation? Default Value Adding Logic Performance Minimising Joins Avoiding Correlated Subqueries Pre Aggregation Reducing Skill Threshold Data Redundancy vs. Denormalisation Data Warehouse/Mart Caching Business Server Cache Local Cache Many courses...
  • Wiki Page: Communicating Between Classes

    Table of Contents Common Use Cases Include The Inelegant solutions The Elegant solution - Messaging Sending and Receiving Messages Sample Solution Explanation of Code ViewModel to Code Behind Example ViewModel Requiring user input A very common question on the MSDN forums is where someone has one...
  • Wiki Page: Service Locator pattern in SharePoint

    When we develop a class ,the code will depend on other classes for providing functionality. The result of this being a tight coupling between the consumer class and the dependency class. Following are the issues with the above dependencies As the code base becomes more complex, it can be difficult...
  • Wiki Page: char Combinations

    After my previous submission ( Maths Revision V1.0 ) in the TechNet competition last month, here's a preview of what V2.0 will contain: Download: char Combinations.zip When answering a forum question on how to calculate the shortest path from form left to right, intersecting 4 ellipses...
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