在Designer中刷新LinQ2SQL模型而不会丢失所有属性

so I'm using LinQ2SQL quite heavily in my current application, and although I have most stuff in partial classes, some things have to be adjusted in the VS Designer (like Accessors for fields I wrap). Then, sometimes I like to name Fields differently in the Model than they do in the DB.so I'm using LinQ2SQL quite heavily in my curre