aardio树形视图treeview控件_添加节点读取节点

import win.ui;

/*DSG{{*/

var winform = win.form(text="简码编程 jianma123.com";right=410;bottom=287)

winform.add(

button={cls="button";text="添加到树干1";left=259;top=37;right=375;bottom=66;z=2};

button2={cls="button";text="添加到树干2";left=259;top=71;right=375;bottom=100;z=3};

button3={cls="button";text="添加到树干3";left=259;top=105;right=375;bottom=134;z=4};

button4={cls="button";text="添加到选定项";left=259;top=140;right=375;bottom=169;z=6};

edit={cls="edit";left=18;top=209;right=385;bottom=268;edge=1;multiline=1;z=5};

treeview={cls="treeview";left=18;top=19;right=227;bottom=198;asel=false;bgcolor=16777215;edge=1;singleExpand=false;vscroll=1;z=1}

)

/*}}*/



var 树干1 = winform.treeview.insertItem( text="树干1" );

var 树干2 = winform.treeview.insertItem( text="树干2" );

var 树干3 = winform.treeview.insertItem( text="树干3" );



var i = 0;



//添加到树干1

winform.button.oncommand = function(id,event){

    i = i+1;

    var hSubItem = winform.treeview.insertItem( { text="树枝"+i },树干1);//添加树枝,指定父节点

    winform.treeview.expand(树干1) //展开项

    winform.treeview.redraw()//刷新

}



//添加到树干2

winform.button2.oncommand = function(id,event){

    i = i+1;

    var hSubItem = winform.treeview.insertItem( { text="树枝"+i },树干2);

    winform.treeview.expand(树干2)

    winform.treeview.redraw()

}



//添加到树干3

winform.button3.oncommand = function(id,event){

    i = i+1;

    var hSubItem = winform.treeview.insertItem( { text="树枝"+i },树干3);

    winform.treeview.expand(树干3)

    winform.treeview.redraw()

}



//添加到选定项

winform.button4.oncommand = function(id,event){

    i = i+1;

    var hSubItem = winform.treeview.insertItem( { text="树枝"+i },winform.treeview.getSelection());

    winform.treeview.expand(winform.treeview.getSelection())

    winform.treeview.redraw()

}



winform.treeview.onnotify = function(id,code,ptr){

    if( code == 0xFFFFFFFE/*_NM_CLICK*/ ){  

        var hItem = winform.treeview.hitTest();//这样取的才是真正响应通知的节点  

        if( hItem ){ 

             winform.edit.text="当前节点:"+winform.treeview.getItemText(hItem)+'\r\n'; 

             winform.edit.print ( "路径:"+winform.treeview.getItemPath( hItem));

        }

    }    

}



winform.show() 

win.loopMessage();