May
15th | 2008

How to Convert List(T1) to List(T2)

Posted by Shahar A |
Filed under .Net, C# |

Did you ever need to convert List(T1) to List(T2)? One example might be when implementing an interface. you might need to expose a collection of other interfaces (or maybe the same interface), But you usually hold the concrete type implementing the interface in the collection. Lets look at the following example:


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Apr
10th | 2008

How to Expose Your Collections Safely

Posted by Shahar A |
Filed under .Net, C# |

We use collections all the time. Many times we have to expose them to users of our classes. Lets look at this simple tree node class:
class TreeNode
{
private List<TreeNode> children = new List<TreeNode>();

public IList<TreeNode> Children
{
[...]


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Mar
10th | 2008

How to Sort Elements in a Content Control Without Touching The Data.

Posted by Amit |
Filed under C#, WPF |

Often we want to display a list of elements and allow the user to sort them in various ways. There are many ways to do it and I wanted to show you how to use a SortDescription Object. What is a SortDescription object you ask? It receives two parameters in its constructor: the first is [...]


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