pocorall.SCM_Notifier.MainForm.listViewFolders_SelectedIndexChanged C# (CSharp) Метод

        private void listViewFolders_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (listViewFolders.SelectedIndices.Count > 0)
            {
                ScmRepository folder = folders[listViewFolders.SelectedIndices[0]];
                btnFetch.Visible = false;

                btnChangeLog.Enabled = btnUpdate.Enabled = btnLog.Enabled = false;

                if ((folder.Status == ScmRepositoryStatus.NeedUpdate) || (folder.Status == ScmRepositoryStatus.NeedUpdate_Modified))
                    btnChangeLog.Enabled = btnUpdate.Enabled = btnLog.Enabled = true;
                else if ((folder.Status == ScmRepositoryStatus.UpToDate) || (folder.Status == ScmRepositoryStatus.UpToDate_Modified))
                    btnLog.Enabled = true;

                if ((folder.Status == ScmRepositoryStatus.NeedUpdate_Modified) || (folder.Status == ScmRepositoryStatus.UpToDate_Modified))
                    btnCommit.Enabled = true;

                if (folder is GitRepository)
                {
                    btnFetch.Visible = true;
                    btnFetch.Enabled = btnLog.Enabled;
                }

                // Disable Log Button when GitUIPath not configured
                if (folder is GitRepository && (Config.GitUIPath == null || !File.Exists(Config.GitUIPath)))
                {
                    btnLog.Enabled = false;
                    btnFetch.Enabled = false;
                }
                // MW: Override log button enabling if TortoiseGit not installed or defined
                if (folder.Serialize().ToUpper().StartsWith("GIT") && (Config.GitUIPath == null || !File.Exists(Config.GitUIPath)))
                {
                    btnLog.Enabled = false;
                    btnFetch.Enabled = false;
                }

                deleteToolStripMenuItem.Enabled = true;
                btnDelete.Enabled = true;
                btnOpenFolder.Enabled = Directory.Exists (folder.Path) || File.Exists (folder.Path);

                Text = Application.ProductName + " - " + folder.Path;
            }
            else
            {
                btnChangeLog.Enabled = false;
                btnUpdate.Enabled = false;
                btnCommit.Enabled = false;
                deleteToolStripMenuItem.Enabled = false;
                btnDelete.Enabled = false;
                btnOpenFolder.Enabled = false;
                btnLog.Enabled = false;
                btnFetch.Enabled = false;
                btnFetch.Visible = false;

                Text = Application.ProductName;
            }
        }