void dgDicts_RowDoubleClick(object sender, MouseButtonEventArgs e)
{
dgDicts.CancelEdit();
var dlg = new DictsDetailDlg(Window.GetWindow(this), (MDictionary)((DataGridRow)sender).Item, vm);
dlg.ShowDialog();
}
void btnAdd_Click(object sender, RoutedEventArgs e)
{
var dlg = new DictsDetailDlg(Window.GetWindow(this), vm.NewDictionary(), vm);
if (dlg.ShowDialog() == true)
{
vm.Add(dlg.Item);
}
}