type Shape = 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: Shape);override;

public

    // attributes property
    property Id read ReadXmlAttrId write WriteXmlAttrId;
    property Spid read ReadXmlAttrSpid write WriteXmlAttrSpid;
    property Type read ReadXmlAttrType write WriteXmlAttrType;
    property Gfxdata read ReadXmlAttrGfxdata write WriteXmlAttrGfxdata;
    property Filled read ReadXmlAttrFilled write WriteXmlAttrFilled;
    property Stroked read ReadXmlAttrStroked write WriteXmlAttrStroked;
    function ReadXmlAttrId();
    function WriteXmlAttrId(_value);
    function ReadXmlAttrSpid();
    function WriteXmlAttrSpid(_value);
    function ReadXmlAttrType();
    function WriteXmlAttrType(_value);
    function ReadXmlAttrGfxdata();
    function WriteXmlAttrGfxdata(_value);
    function ReadXmlAttrFilled();
    function WriteXmlAttrFilled(_value);
    function ReadXmlAttrStroked();
    function WriteXmlAttrStroked(_value);

    // normal property
    property Textbox read ReadXmlChildTextbox;
    function ReadXmlChildTextbox();

public
    // Attributes
    XmlAttrId: OpenXmlAttribute;
    XmlAttrSpid: OpenXmlAttribute;
    XmlAttrType: OpenXmlAttribute;
    XmlAttrGfxdata: OpenXmlAttribute;
    XmlAttrFilled: OpenXmlAttribute;
    XmlAttrStroked: OpenXmlAttribute;

    // Children
    XmlChildTextbox: Textbox;

end;

function Shape.Create();overload;
begin
    {self.}Create(nil, "v", "shape");
end;

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

function Shape.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 Shape.Init();override;
begin
    pre := {self.}Prefix ? {self.}Prefix + ":" : "";
    attributes_ := array();
    attributes_pf_ := array(
        "id": makeweakref(thisFunction(WriteXmlAttrId)),
        "o:spid": makeweakref(thisFunction(WriteXmlAttrSpid)),
        "type": makeweakref(thisFunction(WriteXmlAttrType)),
        "o:gfxdata": makeweakref(thisFunction(WriteXmlAttrGfxdata)),
        "filled": makeweakref(thisFunction(WriteXmlAttrFilled)),
        "stroked": makeweakref(thisFunction(WriteXmlAttrStroked)),
    );
    sorted_child_ := array(
        pre + "textbox": array(0, makeweakref(thisFunction(ReadXmlChildTextbox))),
    );
    container_ := new TSOfficeContainer(sorted_child_);
end;

function Shape.Copy(_obj: Shape);override;
begin
    tslassigning_backup := tslassigning;
    tslassigning := 1;
    class(OpenXmlElement).Copy(_obj);
    if not ifnil(_obj.Id) then
        {self.}Id := _obj.Id;
    if not ifnil(_obj.Spid) then
        {self.}Spid := _obj.Spid;
    if not ifnil(_obj.Type) then
        {self.}Type := _obj.Type;
    if not ifnil(_obj.Gfxdata) then
        {self.}Gfxdata := _obj.Gfxdata;
    if not ifnil(_obj.Filled) then
        {self.}Filled := _obj.Filled;
    if not ifnil(_obj.Stroked) then
        {self.}Stroked := _obj.Stroked;
    if not ifnil(_obj.XmlChildTextbox) then
        {self.}Textbox.Copy(_obj.XmlChildTextbox);
    tslassigning := tslassigning_backup;
end;

function Shape.ReadXmlAttrId();
begin
    return {self.}XmlAttrId.Value;
end;

function Shape.WriteXmlAttrId(_value);
begin
    if ifnil({self.}XmlAttrId) then
    begin
        {self.}XmlAttrId := new OpenXmlAttribute("", "id", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrId;
    end
    {self.}XmlAttrId.Value := _value;
end;

function Shape.ReadXmlAttrSpid();
begin
    return {self.}XmlAttrSpid.Value;
end;

function Shape.WriteXmlAttrSpid(_value);
begin
    if ifnil({self.}XmlAttrSpid) then
    begin
        {self.}XmlAttrSpid := new OpenXmlAttribute("o", "spid", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrSpid;
    end
    {self.}XmlAttrSpid.Value := _value;
end;

function Shape.ReadXmlAttrType();
begin
    return {self.}XmlAttrType.Value;
end;

function Shape.WriteXmlAttrType(_value);
begin
    if ifnil({self.}XmlAttrType) then
    begin
        {self.}XmlAttrType := new OpenXmlAttribute("", "type", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrType;
    end
    {self.}XmlAttrType.Value := _value;
end;

function Shape.ReadXmlAttrGfxdata();
begin
    return {self.}XmlAttrGfxdata.Value;
end;

function Shape.WriteXmlAttrGfxdata(_value);
begin
    if ifnil({self.}XmlAttrGfxdata) then
    begin
        {self.}XmlAttrGfxdata := new OpenXmlAttribute("o", "gfxdata", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrGfxdata;
    end
    {self.}XmlAttrGfxdata.Value := _value;
end;

function Shape.ReadXmlAttrFilled();
begin
    return {self.}XmlAttrFilled.Value;
end;

function Shape.WriteXmlAttrFilled(_value);
begin
    if ifnil({self.}XmlAttrFilled) then
    begin
        {self.}XmlAttrFilled := new OpenXmlAttribute("", "filled", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrFilled;
    end
    {self.}XmlAttrFilled.Value := _value;
end;

function Shape.ReadXmlAttrStroked();
begin
    return {self.}XmlAttrStroked.Value;
end;

function Shape.WriteXmlAttrStroked(_value);
begin
    if ifnil({self.}XmlAttrStroked) then
    begin
        {self.}XmlAttrStroked := new OpenXmlAttribute("", "stroked", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrStroked;
    end
    {self.}XmlAttrStroked.Value := _value;
end;

function Shape.ReadXmlChildTextbox();
begin
    if tslassigning and ifnil({self.}XmlChildTextbox) then
    begin
        {self.}XmlChildTextbox := new Textbox(self, {self.}Prefix, "textbox");
        container_.Set({self.}XmlChildTextbox);
    end
    return {self.}XmlChildTextbox;
end;