RPS.Config.jsApplyFilter C# (CSharp) Method

        public void jsApplyFilter(string filter)
        {
            if (this.screensaver.fileNodes != null) {
                try {
                    this.screensaver.fileNodes.setFilterSQL(filter);
                } catch (System.Data.SQLite.SQLiteException e) {
                    this.clearFilter();
                    this.setDomValue("useFilter", "false");
                    MessageBox.Show(e.Message + Environment.NewLine + "Correct fault and re-apply filter", "Filter fault", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }