public virtual IEnumerable<string> GetParameters()
{
var parser = new FormulaParser();
var parameters = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
if (!String.IsNullOrWhiteSpace(Settings.PageSize))
{
parser.GetParameters(Settings.PageSize).ForEach((p, i) => parameters.Add(p));
}
if (!String.IsNullOrWhiteSpace(Settings.PageNumber))
{
parser.GetParameters(Settings.PageNumber).ForEach((p, i) => parameters.Add(p));
}
if (Settings.Filters != null)
{
foreach (var filter in Settings.Filters)
{
foreach (var value in filter.ParameterValues)
{
if (!String.IsNullOrWhiteSpace(value.ParameterValue))
{
parser.GetParameters(value.ParameterValue).ForEach((p, i) => parameters.Add(p));
}
}
}
}
return parameters;
}
private static string EvaluateStringFormulas(string formula, DataRuleContext dataRuleContext)
{
var formulaParser = new FormulaParser();
return formulaParser.Populate(formula, new ValueProviderBridge(dataRuleContext.ValueProvider));
}
