OpenTween.FilterDialog.ShowDetail C# (CSharp) Method

        private void ShowDetail()
        {
            if (_directAdd) return;

            if (ListFilters.SelectedIndex > -1)
            {
                PostFilterRule fc = (PostFilterRule)ListFilters.SelectedItem;
                if (fc.UseNameField)
                {
                    RadioAND.Checked = true;
                    RadioPLUS.Checked = false;
                    UID.Enabled = true;
                    MSG1.Enabled = true;
                    MSG2.Enabled = false;
                    UID.Text = fc.FilterName;
                    UID.SelectAll();
                    MSG1.Text = string.Join(" ", fc.FilterBody);
                    MSG1.SelectAll();
                    MSG2.Text = "";
                }
                else
                {
                    RadioPLUS.Checked = true;
                    RadioAND.Checked = false;
                    UID.Enabled = false;
                    MSG1.Enabled = false;
                    MSG2.Enabled = true;
                    UID.Text = "";
                    MSG1.Text = "";
                    MSG2.Text = string.Join(" ", fc.FilterBody);
                    MSG2.SelectAll();
                }
                TextSource.Text = fc.FilterSource;
                CheckRegex.Checked = fc.UseRegex;
                CheckURL.Checked = fc.FilterByUrl;
                CheckCaseSensitive.Checked = fc.CaseSensitive;
                CheckRetweet.Checked = fc.FilterRt;
                CheckLambda.Checked = fc.UseLambda;

                if (fc.ExUseNameField)
                {
                    RadioExAnd.Checked = true;
                    RadioExPLUS.Checked = false;
                    ExUID.Enabled = true;
                    ExMSG1.Enabled = true;
                    ExMSG2.Enabled = false;
                    ExUID.Text = fc.ExFilterName;
                    ExUID.SelectAll();
                    ExMSG1.Text = string.Join(" ", fc.ExFilterBody);
                    ExMSG1.SelectAll();
                    ExMSG2.Text = "";
                }
                else
                {
                    RadioExPLUS.Checked = true;
                    RadioExAnd.Checked = false;
                    ExUID.Enabled = false;
                    ExMSG1.Enabled = false;
                    ExMSG2.Enabled = true;
                    ExUID.Text = "";
                    ExMSG1.Text = "";
                    ExMSG2.Text = string.Join(" ", fc.ExFilterBody);
                    ExMSG2.SelectAll();
                }
                TextExSource.Text = fc.ExFilterSource;
                CheckExRegex.Checked = fc.ExUseRegex;
                CheckExURL.Checked = fc.ExFilterByUrl;
                CheckExCaseSensitive.Checked = fc.ExCaseSensitive;
                CheckExRetweet.Checked = fc.ExFilterRt;
                CheckExLambDa.Checked = fc.ExUseLambda;

                if (fc.MoveMatches)
                {
                    OptMove.Checked = true;
                }
                else
                {
                    OptCopy.Checked = true;
                }
                CheckMark.Checked = fc.MarkMatches;

                ButtonEdit.Enabled = true;
                ButtonDelete.Enabled = true;
                ButtonRuleUp.Enabled = true;
                ButtonRuleDown.Enabled = true;
                ButtonRuleCopy.Enabled = true;
                ButtonRuleMove.Enabled = true;
                buttonRuleToggleEnabled.Enabled = true;
            }
            else
            {
                RadioAND.Checked = true;
                RadioPLUS.Checked = false;
                UID.Enabled = true;
                MSG1.Enabled = true;
                MSG2.Enabled = false;
                UID.Text = "";
                MSG1.Text = "";
                MSG2.Text = "";
                TextSource.Text = "";
                CheckRegex.Checked = false;
                CheckURL.Checked = false;
                CheckCaseSensitive.Checked = false;
                CheckRetweet.Checked = false;
                CheckLambda.Checked = false;

                RadioExAnd.Checked = true;
                RadioExPLUS.Checked = false;
                ExUID.Enabled = true;
                ExMSG1.Enabled = true;
                ExMSG2.Enabled = false;
                ExUID.Text = "";
                ExMSG1.Text = "";
                ExMSG2.Text = "";
                TextExSource.Text = "";
                CheckExRegex.Checked = false;
                CheckExURL.Checked = false;
                CheckExCaseSensitive.Checked = false;
                CheckExRetweet.Checked = false;
                CheckExLambDa.Checked = false;

                OptCopy.Checked = true;
                CheckMark.Checked = true;

                ButtonEdit.Enabled = false;
                ButtonDelete.Enabled = false;
                ButtonRuleUp.Enabled = false;
                ButtonRuleDown.Enabled = false;
                ButtonRuleCopy.Enabled = false;
                ButtonRuleMove.Enabled = false;
                buttonRuleToggleEnabled.Enabled = false;
            }
        }