private void deletePartNumbersButton_Click(object sender, EventArgs e)
        {
            var objectSelector = new PluginObjectSelector();
            var selectedParts  = objectSelector.GetSelectedParts();
            var partNumerator  = new PartNumerator();

            partNumerator.ClearNumbers(selectedParts);
        }
        private void numberPartsButton_Click(object sender, EventArgs e)
        {
            var parseResult = int.TryParse(startPartNumberTextBox.Text, out int initialPartNumber);

            if (parseResult)
            {
                var objectSelector = new PluginObjectSelector();
                var selectedParts  = objectSelector.GetSelectedParts();

                var partNumerator = new PartNumerator();
                partNumerator.InitialNumber = initialPartNumber;
                partNumerator.ProjectCode   = projectCodeTextBox.Text;
                partNumerator.Number(selectedParts);
            }
        }