156______________________________________________ 3

csDropDown             -
 ,   
  .

csSimple                -
 ,   
  .

csDropDownList      ,  -
  .

         
 Text.        -
 ,       ListBox -
 Itemlndex.     Itemlndex      
     ComboBox.   ComboBox -
   Itemlndex  ,   ListBox.  -
   ,        -
         ,  , 
 ,      .

     ,  Itemlndex = -1.  
   ,   .

 MaxLength    ,  -
     .  MaxLength == 0,  
   .

    ListBox,  Sorted   
 .  Sorted = true        , 
 .

3.2.8     
TreeView, Outline, ListView

 TreeView  Outline     -
    (.   . 3.3),     
    .      -
^ :   ,   ,
   ..        
.

  TreeView  ,   Outline,
   TreeView  32- , a Outline  16-. 
 Outline     16- .

  TreeView,     , -
 Items.     ,    
  TTreeNodes,     .  
       Item[int Index].
, TreeViewl->Items->Item[0]       0 (
 ).

        -
  ,   . 3.10.    
   TreeView      
 Items    .

 New Item ( )      .  -
     ,    ,  -
      New Item.