Single / fixed global deatils header row

Single / fixed global deatils header row

I’m using XCeed’s WPF DataGrid with a Master – Detail setup. When the grid is populated, and master rows expanded, the grid looks like:

<Fixed Master Header Row>
<Master Row1>
<Child Header Row>
<Child Row1>
<Master Row2>
<Child Header Row>
<Child Row2>

… and so on.

Is it possible to not have multiple child headers and have a single global / fixed child header like so:

<Fixed Master Header Row>
<Fixed Child Header Row>
<Master Row 1>
<Child Row 1>
<Master Row 2>
<Child Row 2>

I don’t want / need the child header rows repeating in ever child section. Just a single global / fixed child header row right below the master header row would be ideal.