protected override Expression VisitMember(MemberExpression node)
{
if (node.Expression is ParameterExpression)
{
var member = ExpressionVistorHelper.VisitMember(node);
whereModel.Prefix = member.Prefix;
whereModel.Sql.Append(member.Express);
}
else
{
var value = Expression.Lambda(node).Compile().DynamicInvoke();
AddConstant(value);
return(Expression.Constant(value));
}
//Result.Prefix = member.Prefix;
//Result.Sql.Append(member.WhereExpression);
//Sql.Append(node);
//model.Sql.Append(node);
return(base.VisitMember(node));
}
protected override MemberAssignment VisitMemberAssignment(MemberAssignment node)
{
var field = ExpressionVistorHelper.VisitMember(node.Member);
UpdatedFields.Add(field);
return(node);
}
protected override Expression VisitMember(MemberExpression node)
{
var member = ExpressionVistorHelper.VisitMember(node);
UpdatedFields.Add(member);
return(node);
}
protected override Expression VisitNew(NewExpression node)
{
foreach (var nodeArgument in node.Arguments)
{
var member = ExpressionVistorHelper.VisitMember((nodeArgument as MemberExpression));
UpdatedFields.Add(member);
}
return(node);
}
protected override Expression VisitNew(NewExpression node)
{
if (node.Members == null)
{
return(base.VisitNew(node));
}
foreach (var nodeMember in node.Members)
{
var field = ExpressionVistorHelper.VisitMember(nodeMember);
UpdatedFields.Add(field);
}
return(node);
}