public void ExtendWith(ExpressionBuilder <TSource, TDest> other)
{
if (other == null)
{
return;
}
var otherPropertyBindings = other.GetPropertyBindings();
if (otherPropertyBindings.Count == 0)
{
return;
}
var sourceParamExp = this.GetSourceParam();
var otherParamExp = other.GetSourceParam();
var sourceReplacer = new SourceParamReplacer(otherParamExp, sourceParamExp);
var thisPropertyBindings = this.GetPropertyBindings();
foreach (var runtimeBinding in otherPropertyBindings)
{
var replaced = VisitMember(runtimeBinding.Value, sourceReplacer);
thisPropertyBindings[runtimeBinding.Key] = replaced;
}
this.ResetExpression(); //delayed exp creation
}
public StaticMapCreator(ParameterExpression sourceParameter, Expression <Func <TSource, TDest> > expression)
{
if (sourceParameter == null || expression == null)
{
throw new ArgumentNullException("StaticMapCreator: sourceParameter || expression");
}
//Save static map WITHOUT expanding 'InvokeMap' calls (which will happen in runtime)
//Sets the source parameter during configuration set-up, so we don't need to replace it later.
var paramReplacer = new SourceParamReplacer(expression.Parameters[0], sourceParameter);
_expression = (Expression <Func <TSource, TDest> >)paramReplacer.Visit(expression);
}
