界面控制，

   try ( destroydialog gt_unnamedRollout) catch ()
rollout gt_unnamedRollout "多维材质工具，" 208 height:568
(  
 local bm = bitmap 50 50 color:red

 button name_but "清除没有材质的通道并选择面" pos:[8,60] 192 height:24
 imgTag  bmp1 "Bitmap" pos:[8,8] 192 height:48 bitmap:bm
 
 edittext nameedt1 "前缀：" pos:[8,88] 192 height:16
 edittext nameedt2 "名字：" pos:[8,112] 192 height:16
 edittext nameedt3 "后缀：" pos:[8,136] 192 height:16
 
 button matbtn2 "子材质命名" pos:[8,160] 88 height:24
 button matbtn3 "子贴图命名" pos:[104,160] 96 height:24
 
 
 dropdownList ddl1 "id" pos:[8,184] 64 height:10
 checkbutton  metckb1 "收集子材质id" pos:[80,200] 112 height:24 checked:false
 
 colorPicker cp1 "" pos:[8,240] 53 height:39
 dropdownList metddl4 "id" pos:[72,238] 56 height:10
 
 button shoujibtn11 "颜色id" pos:[130,248] 64 height:32
 
 button btn12 "子材质的固有色" pos:[8,288] 88 height:24
 button btn13 "子材质的顶点色" pos:[104,288] 96 height:24
 
 
 listBox lbx2 "子材质同贴图列表：" pos:[6,316] 136 height:16
 
 
 button btn14 "收集" pos:[148,335] 56 height:24
 button btn15 "执行" pos:[148,368] 56 height:24
 
 
 on gt_unnamedRollout open do
 (
  Callbacks.AddScript #SelectionSetChanged  "Fn_CallBack_duoweicazhi()"  ID:#gt_mat_met
 )---end on
 on gt_unnamedRollout close do
 (
  callbacks.removescripts #selectionSetChanged ID:#gt_mat_met 
 )---end on
 
)
createDialog  gt_unnamedRollout

     
callbacks.removescripts #selectionSetChanged ID:#gt_mat_met        
fn   Fn_CallBack_duoweicazhi =
(

 TheSelection = Selection as array
 
 if $== undefined then
 (
  for i in gt_unnamedRollout.controls  do
  (
   i.enabled =false
  )
 )else
 (
  
 if  (classof TheSelection[1].Material) == Multimaterial then
 (   
  for i in gt_unnamedRollout.controls  do
  (
   i.enabled =true
  )
  
 )else
 (
  for i in gt_unnamedRollout.controls  do
  (
   i.enabled =false
  )
  
 ) --end else
)---end else

)  
Callbacks.AddScript #SelectionSetChanged  "Fn_CallBack_duoweicazhi()"  ID:#gt_mat_met