private static List <FilterParams> ReadFilter(XmlElement startNode)
{
List <FilterParams> filterList = new List <FilterParams>();
XmlNode filtersNode = startNode.SelectSingleNode("filters");
if (filtersNode != null)
{
XmlNodeList filterNodeList = filtersNode.ChildNodes; // all "filter" nodes
foreach (XmlNode node in filterNodeList)
{
foreach (XmlNode subNode in node.ChildNodes)
{
if (subNode.Name.Equals("params"))
{
string base64Text = subNode.InnerText;
byte[] data = System.Convert.FromBase64String(base64Text);
BinaryFormatter formatter = new BinaryFormatter();
MemoryStream stream = new MemoryStream(data);
FilterParams filterParams = (FilterParams)formatter.Deserialize(stream);
filterParams.Init();
filterList.Add(filterParams);
}
}
}
}
return(filterList);
}
public FilterParams CreateCopy2()
{
FilterParams newParams = CreateCopy();
newParams.Init();
// removed cloning of columnizer for filtering, because this causes issues with columnizers that hold internal states (like CsvColumnizer)
// newParams.currentColumnizer = Util.CloneColumnizer(this.currentColumnizer);
newParams.currentColumnizer = this.currentColumnizer;
return(newParams);
}