Hi all

As you all remember in my article about Custom WPF Context Menu I mentioned that my WPF Binding Converter was a singleton, and I promised to tell you why, so here comes the 3 ways I know of using WPF Binding Converters. We will start from the worst (in my opinion) and move on the the best.

To start off here is the Binding Converter:

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:

I know that when you read the title you said “What is he talking about? Its easy”. Well it turns out that its not that easy. It took me a while to collect and create this, but here it is: a PHP code that converts minutes to hours.
<?php function ConvertMinutes2Hours($Minutes)
{
if ($Minutes [...]