WPF Multi-Column Combo Editor
The Multi-Column Combo automatically generates columns for properties on the data object, which is contained in the IEnumerable that’s set on the control's ItemsSource property.
Footer Template
Use the control's Footer property to specify content that should appear in the Footer area of the dropdown.
Filtering
Control how the dropdown list is filtered as the user types text into the control's text area.
Selection
Use the control's Footer property to specify content that should appear in the Footer area of the dropdown.
Column Types
Text, Checkbox, Image, and Date column support.
Embed in Grid
Use the Multi-Column Combo as a cell type in a grid.