private void DataGrid_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (!(e.OriginalSource is DataGrid))
{
return;
}
switch (e.Key)
{
case Key.Back:
BackKeyCommand?.Execute(null);
this.FirstRowOrDataGridFocus();
break;
default:
break;
}
}
private void Row_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (!(sender is DataGridRow row))
{
return;
}
switch (e.Key)
{
case Key.Enter:
EnterKeyCommand?.Execute(row.Item);
break;
case Key.Back:
BackKeyCommand?.Execute(null);
break;
default:
return;
}
this.FirstRowOrDataGridFocus();
e.Handled = true;
}