Commandargument binds multiple variables

<Asp: linkbutton id = "btnselect" runat = "server" commandargument = '<% # getargument (eval ("order_form_id"), Eval ("school_id") %>'

Commandname = "slelect" text = '<% # resumbelong (convert. toint32 (eval ("school_id"), convert. toint32 (eval ("order_form_id") %> '> </ASP: linkbutton>

Protected void gvgetall_rowcommand (Object sender, gridviewcommandeventargs E)

{

Switch (E. commandname)

{

Case "slelect ":

{

String argument = E. commandargument. tostring ();

String formid = convert. tostring (argument. Split ('#') [0]. tostring ());

String schoolid = convert. tostring (argument. Split ('#') [1]. tostring ());

String URL;

Url = "ecstudentgather. aspx? Schoolid = "+ schoolid. tostring () +" & orderid = "+ formid. tostring ();

Response. Redirect (URL );

Break;

}

}

}

Protected string getargument (Object ID, object isauditing)

{

Return ID. tostring () + "#" + isauditing. tostring ();

}