LINQ to SQL，存储过程和方法窗格（更像是方法PAIN！）

I'm new to LINQ and am having a small issue. I created a DBML file and dragged all of my tables to the design surface. Now, when I try to drag a stored procedure to the methods pane, Visual Studio thinks a second and then doesn't do anything. My method does not show up in the methods pane.I'm new to LINQ and am having a small issue. I