private void newConditionButton_Click(object sender, EventArgs e)
        {
            var newForm = new AddNewConditionForm();

            if (newForm.ShowDialog() != DialogResult.OK) return;
            var conditionItem = new ListViewItem(newForm.ItemCondition.ToString()) {Tag = newForm.ItemCondition};

            conditionsListView.Items.Add(conditionItem);
        }
        private void newConditionButton_Click(object sender, EventArgs e)
        {
            var newForm = new AddNewConditionForm();

            if (newForm.ShowDialog() != DialogResult.OK)
            {
                return;
            }
            var conditionItem = new ListViewItem(newForm.ItemCondition.ToString())
            {
                Tag = newForm.ItemCondition
            };

            conditionsListView.Items.Add(conditionItem);
        }