private void OnAddButtonClick(object sender, RoutedEventArgs e)
{
if (AdditOperationsNameTextBox.Text.Trim() == string.Empty)
{
return;
}
_cc.AddAdditOperation(AdditOperationsNameTextBox.Text.Trim());
_cc.SaveWorkOperation();
AdditOperationsNameTextBox.Text = string.Empty;
HideEditGrid();
}