type Rich = class(OpenXmlElement)
public
    function Create();overload;
    function Create(_node: XmlNode);overload;
    function Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
    function Init();override;
    function Copy(_obj: Rich);override;

public

    // empty property
    property LstStyle read ReadXmlChildLstStyle write WriteXmlChildLstStyle;
    function ReadXmlChildLstStyle();
    function WriteXmlChildLstStyle(_value);

    // normal property
    property BodyPr read ReadXmlChildBodyPr;
    function ReadXmlChildBodyPr();

    // multi property
    property Ps read ReadPs;
    function ReadPs(_index);
    function AddP(): Ap;
    function AppendP(): Ap;

public
    // Children
    XmlChildBodyPr: BodyPr;
    XmlChildLstStyle: OpenXmlEmpty;

end;

function Rich.Create();overload;
begin
    {self.}Create(nil, "c", "rich");
end;

function Rich.Create(_node: XmlNode);overload;
begin
    class(OpenXmlElement).Create(_node: XmlNode);
end;

function Rich.Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
begin
    setsysparam(pn_calcctrlword(), getsysparam(pn_calcctrlword()) .| 0x200);
    class(OpenXmlElement).Create(_parent, _prefix, _local_name);
end;

function Rich.Init();override;
begin
    pre := {self.}Prefix ? {self.}Prefix + ":" : "";
    attributes_ := array();
    attributes_pf_ := array(
    );
    sorted_child_ := array(
        "a:bodyPr": array(0, makeweakref(thisFunction(ReadXmlChildBodyPr))),
        "a:lstStyle": array(1, makeweakref(thisFunction(ReadXmlChildLstStyle))),
        "a:p": array(2, makeweakref(thisFunction(AppendP))),
    );
    container_ := new TSOfficeContainer(sorted_child_);
end;

function Rich.Copy(_obj: Rich);override;
begin
    tslassigning_backup := tslassigning;
    tslassigning := 1;
    class(OpenXmlElement).Copy(_obj);
    if not ifnil(_obj.XmlChildBodyPr) then
        {self.}BodyPr.Copy(_obj.XmlChildBodyPr);
    if not ifnil(_obj.XmlChildLstStyle) then
        ifnil({self.}XmlChildLstStyle) ? {self.}LstStyle.Copy(_obj.XmlChildLstStyle) : {self.}XmlChildLstStyle.Copy(_obj.XmlChildLstStyle);
    tslassigning := tslassigning_backup;
end;

function Rich.ReadXmlChildLstStyle();
begin
    if tslassigning and ifnil({self.}XmlChildLstStyle) then
    begin
        {self.}XmlChildLstStyle := new OpenXmlEmpty(self, "a", "lstStyle");
        container_.Set({self.}XmlChildLstStyle);
        return {self.}XmlChildLstStyle;
    end
    return ifnil({self.}XmlChildLstStyle) ? false : {self.}XmlChildLstStyle.BoolValue();
end;

function Rich.WriteXmlChildLstStyle(_value);
begin
    if ifnil({self.}XmlChildLstStyle) then
    begin
        {self.}XmlChildLstStyle := new OpenXmlEmpty(self, "a", "lstStyle");
        container_.Set({self.}XmlChildLstStyle);
    end
    {self.}XmlChildLstStyle.Value := _value;
end;

function Rich.ReadXmlChildBodyPr();
begin
    if tslassigning and ifnil({self.}XmlChildBodyPr) then
    begin
        {self.}XmlChildBodyPr := new BodyPr(self, "a", "bodyPr");
        container_.Set({self.}XmlChildBodyPr);
    end
    return {self.}XmlChildBodyPr;
end;

function Rich.ReadPs(_index);
begin
    ind := ifnil(_index) ? -2 : _index;
    pre := {self.}Prefix ? {self.}Prefix + ":" : "";
    return container_.Get("a:p", ind);
end;

function Rich.AddP(): Ap;
begin
    obj := new Ap(self, "a", "p");
    container_.Insert(obj);
    return obj;
end;

function Rich.AppendP(): Ap;
begin
    obj := new Ap(self, "a", "p");
    container_.Append(obj);
    return obj;
end;