Hi,
From what I can see you are not using the Datagrid from the Extended WPF Toolkit. So I can not really help. Usually a grid is build to display column in 1 line. So I would say the behavior looks good. Columns aren't made to be positionned in multilines.
From what I can see you are not using the Datagrid from the Extended WPF Toolkit. So I can not really help. Usually a grid is build to display column in 1 line. So I would say the behavior looks good. Columns aren't made to be positionned in multilines.