ARCed.Scintilla.FindReplaceDialog.GetRegexOptions C# (CSharp) Method

        public RegexOptions GetRegexOptions()
        {
            var ro = RegexOptions.None;

            if (this.tabAll.SelectedTab == this.tpgFind)
            {
                if (this.chkCompiledF.Checked)
                    ro |= RegexOptions.Compiled;

                if (this.chkCultureInvariantF.Checked)
                    ro |= RegexOptions.Compiled;

                if (this.chkEcmaScriptF.Checked)
                    ro |= RegexOptions.ECMAScript;

                if (this.chkExplicitCaptureF.Checked)
                    ro |= RegexOptions.ExplicitCapture;

                if (this.chkIgnoreCaseF.Checked)
                    ro |= RegexOptions.IgnoreCase;

                if (this.chkIgnorePatternWhitespaceF.Checked)
                    ro |= RegexOptions.IgnorePatternWhitespace;

                if (this.chkMultilineF.Checked)
                    ro |= RegexOptions.Multiline;

                if (this.chkRightToLeftF.Checked)
                    ro |= RegexOptions.RightToLeft;

                if (this.chkSinglelineF.Checked)
                    ro |= RegexOptions.Singleline;
            }
            else
            {
                if (this.chkCompiledR.Checked)
                    ro |= RegexOptions.Compiled;

                if (this.chkCultureInvariantR.Checked)
                    ro |= RegexOptions.Compiled;

                if (this.chkEcmaScriptR.Checked)
                    ro |= RegexOptions.ECMAScript;

                if (this.chkExplicitCaptureR.Checked)
                    ro |= RegexOptions.ExplicitCapture;

                if (this.chkIgnoreCaseR.Checked)
                    ro |= RegexOptions.IgnoreCase;

                if (this.chkIgnorePatternWhitespaceR.Checked)
                    ro |= RegexOptions.IgnorePatternWhitespace;

                if (this.chkMultilineR.Checked)
                    ro |= RegexOptions.Multiline;

                if (this.chkRightToLeftR.Checked)
                    ro |= RegexOptions.RightToLeft;

                if (this.chkSinglelineR.Checked)
                    ro |= RegexOptions.Singleline;
            }

            return ro;
        }