type SpPr = 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 InitAttributes();override;
    function InitChildren();override;
    function InitNode(_node: XmlNode);override;
    function Copy(_obj: SpPr);override;

    property NoFill read ReadXmlChildNoFill write WriteXmlChildNoFill;
    function ReadXmlChildNoFill();
    function WriteXmlChildNoFill(_value);

public
    //  Attributes

    // Children
    Xfrm: Xfrm;
    PrstGeom: PrstGeom;
    XmlChildNoFill: OpenXmlEmpty;
    SolidFill: SolidFill;
    Ln: Ln;
    EffectLst: EffectLst;

end;

function SpPr.Create();overload;
begin
    self.Create(nil, "pic", "spPr");
end;

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

function SpPr.Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
begin
    class(OpenXmlElement).Create(_parent, _prefix, _local_name);
end;

function SpPr.Init();override;
begin
    self.Xfrm := new Xfrm(self, "a", "xfrm");
    self.PrstGeom := new PrstGeom(self, "a", "prstGeom");
    self.XmlChildNoFill := new OpenXmlEmpty(self, "a", "noFill");
    self.SolidFill := new SolidFill(self, "a", "solidFill");
    self.Ln := new Ln(self, "a", "ln");
    self.EffectLst := new EffectLst(self, "a", "effectLst");
end;

function SpPr.InitAttributes();override;
begin
    attributes_ := array(
    );
end;

function SpPr.InitChildren();override;
begin
    child_elements_ := array(
        0: self.Xfrm,
        1: self.PrstGeom,
        2: self.XmlChildNoFill,
        3: self.SolidFill,
        4: self.Ln,
        5: self.EffectLst,
    );
    sorted_child_ := array(
        "": -1,
        self.Xfrm.ElementName: 0,
        self.PrstGeom.ElementName: 1,
        self.XmlChildNoFill.ElementName: 2,
        self.SolidFill.ElementName: 3,
        self.Ln.ElementName: 4,
        self.EffectLst.ElementName: 5,
    );
end;

function SpPr.InitNode(_node: XmlNode);override;
begin
    if ifObj(self.XmlNode) then
        for k,v in child_elements_ do v.InitNode(nil);
    self.XmlNode := ifObj(_node) ? _node : nil;
    node := ifObj(_node) ? _node.FirstChild() : nil;
    flag := false;
    if ifnil(child_elements_[0]) and length(child_elements_) > 0 then
    begin
        flag := true;
        arr := child_elements_;
        child_elements_ := array();
    end
    pre := ifString(self.Prefix) ? self.Prefix + ":" : "";
    while ifObj(node) do
    begin
        node_name := node.GetName();
        pos := sorted_child_[node_name];
        if ifnil(pos) or pos = -1 then
        begin
            obj := nil;
            case node_name of
            end;
            if ifObj(obj) then obj.InitNode(node);
        end
        else if flag then
        begin
            obj := arr[pos];
            obj.InitNode(node);
            child_elements_[length(child_elements_)] := obj;
        end
        else begin
            child_elements_[pos].InitNode(node);
        end
        node := node.NextElement();
    end
end;

function SpPr.Copy(_obj: SpPr);override;
begin
    self.Xfrm.Copy(_obj.Xfrm);
    self.PrstGeom.Copy(_obj.PrstGeom);
    self.XmlChildNoFill.Copy(_obj.XmlChildNoFill);
    self.SolidFill.Copy(_obj.SolidFill);
    self.Ln.Copy(_obj.Ln);
    self.EffectLst.Copy(_obj.EffectLst);
end;

function SpPr.ReadXmlChildNoFill();
begin
    return ifnil(self.XmlChildNoFill.Value) ? false : true;
end;

function SpPr.WriteXmlChildNoFill(_value);
begin
    self.XmlChildNoFill.Value := _value;
end;