type DLbls = 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: DLbls);override;

public
    //  Attributes

    // Children
    SpPr: SpPr;
    ShowLegendKey: PureVal;
    ShowVal: PureVal;
    ShowCatName: PureVal;
    ShowSerName: PureVal;
    ShowPercent: PureVal;
    ShowBubbleSize: PureVal;
    ShowLeaderLines: PureVal;
    ExtLst: ExtLst;

end;

function DLbls.Create();overload;
begin
    self.Create(nil, "c", "dLbls");
end;

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

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

function DLbls.Init();override;
begin
    self.SpPr := new SpPr(self, self.Prefix, "spPr");
    self.ShowLegendKey := new PureVal(self, self.Prefix, "showLegendKey");
    self.ShowVal := new PureVal(self, self.Prefix, "showVal");
    self.ShowCatName := new PureVal(self, self.Prefix, "showCatName");
    self.ShowSerName := new PureVal(self, self.Prefix, "showSerName");
    self.ShowPercent := new PureVal(self, self.Prefix, "showPercent");
    self.ShowBubbleSize := new PureVal(self, self.Prefix, "showBubbleSize");
    self.ShowLeaderLines := new PureVal(self, self.Prefix, "showLeaderLines");
    self.ExtLst := new ExtLst(self, self.Prefix, "extLst");
end;

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

function DLbls.InitChildren();override;
begin
    child_elements_ := array(
        0: self.SpPr,
        1: self.ShowLegendKey,
        2: self.ShowVal,
        3: self.ShowCatName,
        4: self.ShowSerName,
        5: self.ShowPercent,
        6: self.ShowBubbleSize,
        7: self.ShowLeaderLines,
        8: self.ExtLst,
    );
    sorted_child_ := array(
        "": -1,
        self.SpPr.ElementName: 0,
        self.ShowLegendKey.ElementName: 1,
        self.ShowVal.ElementName: 2,
        self.ShowCatName.ElementName: 3,
        self.ShowSerName.ElementName: 4,
        self.ShowPercent.ElementName: 5,
        self.ShowBubbleSize.ElementName: 6,
        self.ShowLeaderLines.ElementName: 7,
        self.ExtLst.ElementName: 8,
    );
end;

function DLbls.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 DLbls.Copy(_obj: DLbls);override;
begin
    self.SpPr.Copy(_obj.SpPr);
    self.ShowLegendKey.Copy(_obj.ShowLegendKey);
    self.ShowVal.Copy(_obj.ShowVal);
    self.ShowCatName.Copy(_obj.ShowCatName);
    self.ShowSerName.Copy(_obj.ShowSerName);
    self.ShowPercent.Copy(_obj.ShowPercent);
    self.ShowBubbleSize.Copy(_obj.ShowBubbleSize);
    self.ShowLeaderLines.Copy(_obj.ShowLeaderLines);
    self.ExtLst.Copy(_obj.ExtLst);
end;