public DBItem GetReference(DBItem item)
{
if (OwnerColumn != null)
{
item = OwnerColumn.GetReference(item);
}
return(item?.GetReference(DBColumn));
}
public override object ReadValue(object listItem)
{
var dbItem = listItem as DBItem;
if (OwnerColumn != null)
{
dbItem = OwnerColumn.GetReference(dbItem);
}
return(dbItem?.GetValue(DBColumn));
}
public override void WriteValue(object listItem, object value)
{
var dbItem = listItem as DBItem;
if (OwnerColumn != null)
{
dbItem = OwnerColumn.GetReference(dbItem);
}
if (dbItem != null)
{
dbItem.SetValue(value, DBColumn);
}
}