private void deleteMarkNumbersButton_Click(object sender, EventArgs e)
        {
            var objectSelector = new PluginObjectSelector();
            var selectedMarks  = objectSelector.GetPartsAssemblies();
            var markNumerator  = new AssemblyNumerator();

            markNumerator.ClearNumbers(selectedMarks);
        }
        private void numberMarksButton_Click(object sender, EventArgs e)
        {
            var parseResult = int.TryParse(startMarkNumberTextBox.Text, out int initialMarkNumber);

            if (parseResult)
            {
                var objectSelector = new PluginObjectSelector();
                var selectedMarks  = objectSelector.GetPartsAssemblies();
                var markNumerator  = new AssemblyNumerator();
                markNumerator.InitialNumber = initialMarkNumber;
                markNumerator.ProjectCode   = projectCodeTextBox.Text;
                markNumerator.Number(selectedMarks);
            }
        }