public double Calculate(out ResultDictionary results)
{
var dataTable = new DataTable();
foreach (var atributo in Parameters.Atributos)
{
string attributeName = GetAttributeName(atributo.AtributoId);
var type = atributo.Valor?.GetType() ?? typeof(object);
dataTable.Columns.Add(attributeName, type);
}
foreach (var regra in Parameters.Regras)
{
dataTable.Columns.Add("Regra_" + regra.Id, typeof(bool), GetCriteriosAsFormula(regra));
dataTable.Columns.Add("Formula_" + regra.Id, typeof(double), regra.Formula);
}
var dataRow = dataTable.NewRow();
foreach (var atributo in Parameters.Atributos)
{
string attributeName = GetAttributeName(atributo.AtributoId);
dataRow[attributeName] = atributo.Valor;
}
dataTable.Rows.Add(dataRow);
var partialResults = new ResultDictionary();
double result = 0;
foreach (var regra in Parameters.Regras)
{
var objResult = dataRow["Formula_" + regra.Id];
double partialResult = 0;
double.TryParse(objResult.ToString(), out partialResult);
if (dataRow["Regra_" + regra.Id].Equals(true))
{
result += partialResult;
partialResults.Add(dataTable.Columns["Formula_" + regra.Id].Expression, partialResult);
}
}
results = partialResults;
return(result);
}
public double Calculate()
{
ResultDictionary results = null;
return(Calculate(out results));
}