Ah, the Item property is called the Default property in VB, which translates to the this[] (indexer) property in C#.So, you should be able to access it with:
get
{
return this["DBColumnName"];
}
If you have a reference to a BO and you ever need to access the field, you can do the same thing:
BOType mybo = new BOType();
string value = mybo["someStringField"];
Just put the brackets directly after the reference, whether "this" or some bo variable.