XenAdmin.Wizards.PatchingWizard.PatchingWizard_PrecheckPage.worker_ProgressChanged C# (CSharp) Метод

        private void worker_ProgressChanged(object sender, ProgressChangedEventArgs e)
        {
            try
            {
                PreCheckHostRow rowHost = e.UserState as PreCheckHostRow;
                if (rowHost != null)
                {
                    if (checkBoxViewPrecheckFailuresOnly.Checked && rowHost.Problem != null || !checkBoxViewPrecheckFailuresOnly.Checked)
                        AddRowToGridView(rowHost);
                }
                else
                {
                    var row = e.UserState as DataGridViewRow;
                    if (row != null && !dataGridView1.Rows.Contains(row))
                    {
                        AddRowToGridView(row);
                    }
                }
                int step = (int)((1.0 / ((float)_numberChecks)) * e.ProgressPercentage);
                progressBar1.Value += (step + progressBar1.Value) > 100 ? 0 : step;
            }
            catch (Exception) { }
        }