|
public Evaluate ( |
||
| expression | The condition expression to evaluate. | |
| dataContext | object | The context object. |
| return | bool | |
public bool Evaluate(Expression expression, object dataContext)
{
Require.NotNull(expression, "expression");
Require.NotNull(dataContext, "dataContext");
_dataContext = dataContext;
var dataContextType = dataContext.GetType();
_availableParameters = _parameterProviders.SelectMany(x => x.GetParameters(dataContextType))
.DistinctBy(x => x.Name)
.ToList();
Visit(expression);
Debug.Assert(_results.Count == 1);
return _results.Pop();
}
public bool Evaluate(Expression expression, object dataContext)
{
Require.NotNull(expression, "expression");
Require.NotNull(dataContext, "dataContext");
var evaluator = new ExpressionEvaluator(ParameterProviders, ComparisonOperators);
return evaluator.Evaluate(expression, dataContext);
}