/// <summary>
/// Add a new datafield
/// </summary>
/// <param name="field">The field</param>
/// <returns>The new datafield</returns>
public ExcelPivotTableDataField Add(ExcelPivotTableField field)
{
var dataFieldsNode = field.TopNode.SelectSingleNode("../../d:dataFields", field.NameSpaceManager);
if (dataFieldsNode == null)
{
_table.CreateNode("d:dataFields");
dataFieldsNode = field.TopNode.SelectSingleNode("../../d:dataFields", field.NameSpaceManager);
}
XmlElement node = _table.PivotTableXml.CreateElement("dataField", ExcelPackage.schemaMain);
node.SetAttribute("fld", field.Index.ToString());
dataFieldsNode.AppendChild(node);
//XmlElement node = field.AppendField(dataFieldsNode, field.Index, "dataField", "fld");
field.SetXmlNodeBool("@dataField", true, false);
var dataField = new ExcelPivotTableDataField(field.NameSpaceManager, node, field);
ValidateDupName(dataField);
_list.Add(dataField);
return(dataField);
}
