CASE.Navis2BCF.Navis2JiraWin.RemoveSelected C# (CSharp) Метод

        private void RemoveSelected(object sender, RoutedEventArgs e)
        {
            try
            {
                List<int> selectedInts = new List<int>();
                for (int i = 0; i < issueList.SelectedItems.Count; i++)
                {
                    int index = issueList.Items.IndexOf(issueList.SelectedItems[i]);
                    selectedInts.Add(index);
                }
                selectedInts.Sort();
                selectedInts.Reverse();

                for (int l = 0; l < selectedInts.Count; l++)
                {
                    jira.IssuesBCFCollection.RemoveAt(selectedInts[l]);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }