public ExpressionCriteria <T> Add(string propertyName,
object value, ExpressionType op)
{
var newCriterion = new
ExpressionCriterion(propertyName, value, op, _andOr);
_expressionCriterion.Add(newCriterion);
return(this);
}
Expression GetExpression(ParameterExpression
parameter, ExpressionCriterion
ExpressionCriteria)
{
Expression expression = parameter;
foreach (var member in
ExpressionCriteria.PropertyName.Split('.'))
{
expression =
Expression.PropertyOrField(expression, member);
}
return(Expression.MakeBinary(
ExpressionCriteria.Operator,
expression,
Expression.Constant(ExpressionCriteria.Value)));
}
