Movable rows in WPF DataGrid

DataGrid control in WPF is a rich table structured control, which is perfect for displaying any kind of data in table like format. The one think about DataGrid it always lack, is a possibility to easily change the order of rows. It is not even about drag and drop of rows and items from and into the DataGrid , but simply rearrange existing rows in DataGrid control. It this post I will present you my solution for this problem, which additionally sticks to MvvM pattern perfectly.

By Mirek on (tags: Attached property, DataGrid, WPF, categories: code)

Web Api: custom binding with AutoMapper

In Web Api 2.0 and MVC5 you can only pass: int, bool, double etc.., TimeSpan, DateTime, Guid, decimal, and string values in URI. For any complex type having lists or other complex object within you have to pass serialized JSON/XML in the request body. But what If we want use such complex type from URI? Then read on…

By Piotr on (tags: automapper, mvc, Web API, categories: code)

MVC custom error pages

Long story short – mvc does not handle custom error pages in a way that could be described as ‘even close to correct’. But if you need to fulfill a requirement, you start hacking.

By on (tags: mvc, categories: code, web)

Nested foreach loops replacement in C#

Nested foreach loops is something that I have always felt uncomfortable with. Recently I have found out more elegant and in some cases even more efficient, replacement for nested double foreach loop.

By Mirek on (tags: c#, Join, categories: code)

WPF CollectionView can leak memory

A time ago I wrote about using collection views in WPF to achieve different looks at the same source collection. By creating different instances of ListCollectionView we could have the collection displayed in different sorting, ordering and grouping shape. Unfortunately there is small trap when using collection views.

By Mirek on (tags: CollectionView, memory leak, WPF, categories: code)