Three level controls hierarchy and event propagation : SmartClient Controls « SmartClient « JavaScript DHTML

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JavaScript DHTML » SmartClient » SmartClient Controls 
Three level controls hierarchy and event propagation
 
<!--
Isomorphic SmartClient
Copyright(c1998 and beyond Isomorphic Software, Inc.
"SmartClient" is a trademark of Isomorphic Software, Inc.
All rights reserved.

Open Source License

SmartClient source code, located under the source/ directory, and the resulting assembled modules 
in isomorphic/system/modules/, as well as JavaScript and CSS files under the isomorphic/skins directory are 
licensed under the terms of the GNU Lesser General Public License, version 3. 
The text of the LGPLv3 license is available online at http://www.gnu.org/licenses/lgpl-3.0.html

If your project precludes the use of this license, or if you'd like to support SmartClient LGPL, 
we encourage you to buy a commercial license.

Icon Experience Collection

Selected 16x16 icons within the isomorphic/skins directory are part of the Icon Experience collection 
(http://www.iconexperience.com) and may be freely used with any SmartClient components without charge, 
but may not be used as part of screen designs separate from SmartClient components without a purchase 
of a license from Icon Experience. We are working to replace these icons as soon as possible.

All other media found under the isomorphic/skins directory may be used under the LGPLv3.

Commercial Licenses

A number of commercial licenses are available for purchase. Please see http://smartclient.com/license.

Warranty Disclaimer

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 
Public License for more details.

Copyright 2001 and beyond Isomorphic Software, Inc. Last revised July 202008. 


-->

<!-- The following code is revised from SmartClient demo code(SmartClient_70rc2_LGPL.zip).-->


<HTML><HEAD>
  <SCRIPT>var isomorphicDir="isomorphic/";</SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Core.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Foundation.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Containers.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Grids.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Forms.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_DataBinding.js></SCRIPT>
  <SCRIPT SRC=isomorphic/skins/SmartClient/load_skin.js></SCRIPT>
</HEAD><BODY>
<SCRIPT>

Canvas.create({
    ID:"topWidget",
    left:50,
    top:75,
    width:300,
    height:300,
    contents:"top",
    backgroundColor:"skyblue",
    click:"return confirm('top received click event. Continue?')",
    children:[
        Canvas.create({ 
            ID:"parentWidget",
            autoDraw:false,
            left:50,
            top:50,
            width:200,
            height:200,
            contents:"parent",
            backgroundColor:"khaki",
            click:"return confirm('parent received click event. Continue?')",
            children:[
                Canvas.create({
                    ID:"targetWidget",
                    autoDraw:false,
                    left:50,
                    top:50,
                    width:100,
                    height:100,
                    contents:"target",
                    backgroundColor:"lightgreen",
                    click:"return confirm('target received click event. Continue?')"
                })          
            
            ]
        })
    ]
});
</SCRIPT>
</BODY>
</HTML>

   
  
Related examples in the same category
1. Refernece object by ID
2. Show/hide a control
3. Position the widgets
4. Widget attachment
5. Component reuse
6. Move to front/back to a layer
7. Move object by offset
8. Use isc namespace to eliminate the possibility of JS name collisions
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