private void AddNewUnitButton_Click(object sender, RoutedEventArgs e)
{
if (NewUnitNameTextBox.Text.Trim() == string.Empty)
{
return;
}
_cc.AddWorkUnit(Convert.ToInt32(WorkerGroupsComboBox.SelectedValue), NewUnitNameTextBox.Text,
Convert.ToInt32(FactoriesComboBox.SelectedValue));
NewUnitNameTextBox.Text = string.Empty;
AddNewUnitGrid.Visibility = Visibility.Hidden;
AdministrationClass.AddNewAction(24);
}