$B?9ED$G$9!#(B $B$?$S$?$S$9$$$^$;$s!#(B MethodBinding$B$5$l$F<B9T$5$l$?(BAction$B$+$i(BAction$B$K(BForward$B$7$?:]$N(B $BF0$-$,$*$+$7$/$J$k8=>]$,H/@8$7$^$7$?!#(B $B6qBNE*$K$O!"0J2<$N$h$&$JF0$-$,H/@8$7$^$9!#(B $B!!0U?^$7$?F0$-!'(BAaAction#aaa---Forward--->BbAction $B!!<B:]$NF0$-!!!'(BAaAction#aaa---Forward--->AaAction Forward$B$7$?:]$K!"(BMethodBinding$BMQ$N(Bexpression$B$,(Brequest$B;D$C$F$$$k$?$a$K(B MethodBindingActionCommand$B$G!":FEY(BMethodBinding$B$5$l$?(BAction$B$r<hF@$7$F<B9T$7$F$$$k$N$,(B $B860x$N$h$&$K;W$($^$9!#(B $B$A$g$C$H8+$F$b$i$($J$$$G$7$g$&$+!)(B $B$*<j?t$G$9$,$h$m$7$/$*4j$$$7$^$9!#(B $B0J>e(B