public void ExpandedMD(object sender)
{
var a = this;
DataGridRow row = BaseMethod.FindVisualParent <DataGridRow>(sender as Expander);
row.DetailsVisibility = System.Windows.Visibility.Visible;
}
public void CollapsedMD(object sender)
{
DataGridRow row = BaseMethod.FindVisualParent <DataGridRow>(sender as Expander);
row.DetailsVisibility = System.Windows.Visibility.Collapsed;
}