public override Expression CreateDownwardsFilterExpression(ParameterExpression parameterExpression, TreeNodeDynamicContext dynamicContext)
{
var replaceContext = new DynamicValuesHelperReplaceContext(dynamicContext.CurrentEntityToken, dynamicContext.Piggybag);
XElement markup = this.FunctionMarkupDynamicValuesHelper.ReplaceValues(replaceContext);
BaseRuntimeTreeNode baseRuntimeTreeNode = FunctionTreeBuilder.Build(markup);
LambdaExpression expression = GetLambdaExpression(baseRuntimeTreeNode);
if (expression.Parameters.Count != 1)
{
throw new InvalidOperationException("Only 1 parameter lamdas supported when calling function: " + markup);
}
ParameterChangerExpressionVisitor expressionVisitor = new ParameterChangerExpressionVisitor(expression.Parameters.Single(), parameterExpression);
Expression resultExpression = expressionVisitor.Visit(expression.Body);
return resultExpression;
}
public override Expression CreateDownwardsFilterExpression(ParameterExpression parameterExpression, TreeNodeDynamicContext dynamicContext)
{
var replaceContext = new DynamicValuesHelperReplaceContext(dynamicContext.CurrentEntityToken, dynamicContext.Piggybag);
XElement markup = this.FunctionMarkupDynamicValuesHelper.ReplaceValues(replaceContext);
BaseRuntimeTreeNode baseRuntimeTreeNode = FunctionTreeBuilder.Build(markup);
LambdaExpression expression = GetLambdaExpression(baseRuntimeTreeNode);
if (expression.Parameters.Count != 1)
{
throw new InvalidOperationException("Only 1 parameter lamdas supported when calling function: " + markup);
}
ParameterChangerExpressionVisitor expressionVisitor = new ParameterChangerExpressionVisitor(expression.Parameters.Single(), parameterExpression);
Expression resultExpression = expressionVisitor.Visit(expression.Body);
return(resultExpression);
}
