如何从c＃中带有强类型数据库的DataTable AutoIncrementColumn中获取AutoNumber？

I have added a strongly-typed Database (MySQl) to a C# (.net 3.5) project. The database (DB.Electrophysiology_Data) has several relational tables but basically I want to add a new 'filesRow' to the 'files' table. I use something like the following code.I have added a strongly-typed Database (MySQl)