How to get the CurrentCell for DetailsViewDatagrid at runtime?

You can get the CurrentCell of DetailsViewDataGrid by using the SelectedDetailsViewGrid property.

C#

In another way, you can use CurrentCellActivated event to get CurrentCell when it gets changed.

When AutoGeneratingRelation property as false, you wire event directly from GridViewDefinition.DataGrid to get the current cell by handling CurrentCellActivated event.

XAML

C#

When AutoGeneratingRelation property as true, you can get the GridViewDefinition.DataGrid in the AutoGeneratingRelations event handler to wire the CurrentCellActivated event.

C#

Sample Links:

WPF

UWP