Multi-column ComboBox controls for Winforms

advertisements

Please recommend some Multi-Column ComboBox control for Winforms application in .net. Better if they are free.

I found Syncfusion - Multi-column-combo-box it can show datagrid which is bound to datasource but it is not free.

EDIT: There is an awesome control used in inFlow Inventroy, please also tell if you know something like this


Controls from other answers and those which I found myself
DevExpress - GridLookUpEdit


DevExpress - LookUpEdit


Infragistics - WinCombo


Syncfusion - Multi-column-combo-box


CodeProject - Auto Complete Multi Column ComboBox


CodeProject - Customizable ComboBox Drop-Down this one is good


CodeProject - Multi Column ComboBox


CodeProject - Flat-MultiColumn Combobox with Autocomplete


CodeProject - Multicolumn Combobox with Additional Format Conditions


CodeProject - Searchable MultiColumn ComboBox with Linked TextBox


Binary Mission - Advanced ComboBox .NET