KPFloatingPanel.MainForm.tmClock_Tick C# (CSharp) Method

        private void tmClock_Tick(object sender, EventArgs e)
        {
            bool update_text = FOptions.showClock;
            if (last_show_clock && !update_text)//when the user changes the options to no longer show the clock we need to know to hide it.
                update_text = true;
            last_show_clock = FOptions.showClock;
            string S = FOptions.showClock ? DateTime.Now + " - " : "";
            string display_name = "";
            if ((Host != null) && (Host.MainWindow != null) && (Host.Database != null)) {
                if (!Host.MainWindow.IsFileLocked(null)) {
                    display_name = UrlUtil.StripExtension(UrlUtil.GetFileName(Host.Database.IOConnectionInfo.Path));
                    if (Host.Database.Modified) display_name += "*";
                }
                else // Locked
                {
                    display_name = UrlUtil.StripExtension(UrlUtil.GetFileName(Host.MainWindow.DocumentManager.ActiveDocument.LockedIoc.Path));
                    display_name += " [" + KPRes.Locked + "]";
                }
            }
            if (quick_anim != 0)
            {
                switch (quick_anim)
                {
                    case 3:
                        display_name += " :)";
                        break;
                    case 2:
                        display_name += " :|";
                        break;
                    case 1:
                        display_name += " :O";
                        break;

                }
                quick_anim--;
            }
            if (FLastName != display_name) {
                toolStripMenuSaveDatabase.Enabled = Host != null && Host.Database != null && Host.Database.IsOpen;
                FLastName = display_name;
                TopMost = true;
                update_text = true;
            }
            if (display_name != "")
                S += display_name;
            if (update_text)
                lbClock.Text = S;
        }