public static PerformerCriteriaFunction ReadFromXml(XmlElement node)
{
var func = node.InnerText;
if (string.IsNullOrEmpty(func))
{
return(null);
}
var desc = node.GetAttributeString("Description");
if (string.IsNullOrEmpty(desc))
{
return(null);
}
var function = new PerformerCriteriaFunction
{
Function = func,
Description = desc
};
var order = node.GetAttributeInt("PreferredSortOrder");
try
{
function.PreferredSortOrder = order.HasValue ? (SortOrder)order.Value : SortOrder.Descending;
}
catch
{
}
function.MarginValue = node.GetAttributeFloat("MarginValue");
return(function);
}
public PerformerCriteriaFunction(PerformerCriteriaFunction funct)
{
function = funct.function;
Description = funct.Description;
PreferredSortOrder = funct.PreferredSortOrder;
MarginValue = funct.MarginValue;
filters = new List <Cortege3 <PerformerStatField, ExpressionOperator, double> >(funct.filters);
SortField = funct.SortField;
IsExpressionParsed = funct.IsExpressionParsed;
}
/// <summary>
/// прочитать формулы - описания из строки
/// </summary>
public void ReadFromFile()
{
criterias = new List <PerformerCriteriaFunction>();
if (File.Exists(fileName))
{
try
{
var doc = new XmlDocument();
using (var sr = new StreamReader(fileName, Encoding.UTF8))
doc.Load(sr);
if (doc.DocumentElement != null)
{
selectedFunctionIndex = doc.DocumentElement.GetAttributeInt("selected") ?? 0;
foreach (XmlElement child in doc.DocumentElement.ChildNodes)
{
var crit = PerformerCriteriaFunction.ReadFromXml(child);
if (crit == null)
{
continue;
}
// проверка на дубль и валидность и добавление
if (criterias.Any(c => c.AreEqual(crit)))
{
continue;
}
string error;
if (!ExpressionResolver.CheckFunction(crit.Function, out error, enabledParametersNames))
{
continue;
}
criterias.Add(crit);
}
}
}
catch (Exception ex)
{
Logger.Error("Ошибка в PerformerCriteriaFunction - ReadFromFile", ex);
}
}
// добавить обязательные функции
foreach (var fun in obligatoryFunctions)
{
var formula = fun.Function;
if (criterias.Any(c => c.Function.Equals(formula, StringComparison.OrdinalIgnoreCase)))
{
continue;
}
criterias.Add(fun);
}
}
public bool AreEqual(PerformerCriteriaFunction crit)
{
if (!Function.Equals(crit.Function, StringComparison.OrdinalIgnoreCase))
{
return(false);
}
var descA = Description ?? "";
var descB = crit.Description ?? "";
return(descA.Trim().Equals(descB.Trim(), StringComparison.OrdinalIgnoreCase));
}