...was it likely that he was really angry (I have difficulty picturing Bingley as angry--either JA was using hyperbole or Bingley must have expressed it in a gentlemanly way) or that he was complimenting ladies he had not danced with by suggesting that he would have liked the ball to last longer so he could have danced with them too (in spite of dancing with Jane twice :-) ?
Mr. Bingley had soon made himself acquainted with all the principal people in the room; he was lively and unreserved, danced every dance, was angry that the ball closed so early, and talked of giving one himself at Netherfield. (Ch. 3)