<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>中文Flex例子 &#187; isbranch</title>
	<atom:link href="http://blog.minidx.com/tag/isbranch/feed" rel="self" type="application/rss+xml" />
	<link>http://blog.minidx.com</link>
	<description>中文Adobe Flex例子,Flex实例教程,RIA资源,全文检索技术,算法和数据结构</description>
	<lastBuildDate>Thu, 31 Mar 2011 03:22:33 +0000</lastBuildDate>
	<generator>http://wordpress.org/?v=2.8.5</generator>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
			<item>
		<title>Flex中如何通过itemClick事件阻止用户点击选中Tree的某一分支节点的例子</title>
		<link>http://blog.minidx.com/2009/02/25/2180.html</link>
		<comments>http://blog.minidx.com/2009/02/25/2180.html#comments</comments>
		<pubDate>Wed, 25 Feb 2009 00:32:45 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Tree]]></category>
		<category><![CDATA[dataDescriptor]]></category>
		<category><![CDATA[isbranch]]></category>
		<category><![CDATA[itemClick]]></category>
		<category><![CDATA[selectedItem]]></category>
		<category><![CDATA[Tree.]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=2180</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过itemClick事件，阻止用户点击选中Tree的某一分支节点。
让我们先来看一下Demo（可以右键View Source或点击这里察看源代码）：









下面是完整代码(或点击这里察看)：
Download: main.mxml&#60;?xml version=&#34;1.0&#34; encoding=&#34;utf-8&#34;?&#62;
&#60;mx:Application&#160;xmlns:mx=&#34;http://www.adobe.com/2006/mxml&#34;
&#160; &#160; &#160; &#160; layout=&#34;vertical&#34;
&#160; &#160; &#160; &#160; verticalAlign=&#34;middle&#34;
&#160; &#160; &#160; &#160; backgroundColor=&#34;white&#34;&#62;
&#160;
&#160; &#160; &#60;mx:Script&#62;
&#160; &#160; &#160; &#160; &#60;![CDATA[
&#160; &#160; &#160; &#160; &#160; &#160; import mx.events.ListEvent;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; private function tree_itemClick(evt:ListEvent):void {
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; var item:Object = evt.currentTarget.selectedItem
&#160; &#160; &#160; &#160; &#160; &#160; [...]]]></description>
		<wfw:commentRss>http://blog.minidx.com/2009/02/25/2180.html/feed</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Flex中如何利用expandItem()和expandChildrenOf()展开或关闭Tree的各层节点的例子</title>
		<link>http://blog.minidx.com/2008/12/27/1835.html</link>
		<comments>http://blog.minidx.com/2008/12/27/1835.html#comments</comments>
		<pubDate>Sat, 27 Dec 2008 09:31:51 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Tree]]></category>
		<category><![CDATA[expandChildrenOf()]]></category>
		<category><![CDATA[expandItem]]></category>
		<category><![CDATA[isbranch]]></category>
		<category><![CDATA[Tree.]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=1835</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何利用expandItem()和expandChildrenOf()展开，或关闭Tree的各层节点。
让我们先来看一下Demo（可以右键View Source或点击这里察看源代码）：









下面是完整代码(或点击这里察看)：
Download: main.mxml&#60;?xml version=&#34;1.0&#34; encoding=&#34;utf-8&#34;?&#62;
&#60;mx:Application&#160;xmlns:mx=&#34;http://www.adobe.com/2006/mxml&#34;
&#160; &#160; &#160; &#160; layout=&#34;vertical&#34;
&#160; &#160; &#160; &#160; verticalAlign=&#34;middle&#34;
&#160; &#160; &#160; &#160; backgroundColor=&#34;white&#34;&#62;
&#160;
&#160; &#160; &#60;mx:Script&#62;
&#160; &#160; &#160; &#160; private function tree_expandItem(evt:MouseEvent):void {
&#160; &#160; &#160; &#160; &#160; &#160; if (tree.selectedItem &#38;amp;&#38;amp; tree.dataDescriptor.isBranch(tree.selectedItem)) {
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; tree.expandItem(tree.selectedItem, checkBox.selected);
&#160; &#160; &#160; &#160; &#160; &#160; }
&#160; &#160; &#160; &#160; }
&#160;
&#160; [...]]]></description>
		<wfw:commentRss>http://blog.minidx.com/2008/12/27/1835.html/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Flex中如何利用isBranch()事件检测Tree的节点是支节点还是叶子节点的例子</title>
		<link>http://blog.minidx.com/2008/12/26/1829.html</link>
		<comments>http://blog.minidx.com/2008/12/26/1829.html#comments</comments>
		<pubDate>Fri, 26 Dec 2008 11:53:36 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Tree]]></category>
		<category><![CDATA[dataDescriptor]]></category>
		<category><![CDATA[isbranch]]></category>
		<category><![CDATA[labelFunction]]></category>
		<category><![CDATA[Tree.]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=1829</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何利用isBranch()事件，检测Tree的节点是支节点还是叶子节点。
让我们先来看一下Demo（可以右键View Source或点击这里察看源代码）：









下面是完整代码(或点击这里察看)：
Download: main.mxml&#60;?xml version=&#34;1.0&#34; encoding=&#34;utf-8&#34;?&#62;
&#60;mx:Application&#160;xmlns:mx=&#34;http://www.adobe.com/2006/mxml&#34;
&#160; &#160; &#160; &#160; layout=&#34;vertical&#34;
&#160; &#160; &#160; &#160; verticalAlign=&#34;middle&#34;
&#160; &#160; &#160; &#160; backgroundColor=&#34;white&#34;&#62;
&#160;
&#160; &#160; &#60;mx:Script&#62;
&#160; &#160; &#160; &#160; &#60;![CDATA[
&#160; &#160; &#160; &#160; &#160; &#160; import mx.events.ListEvent;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; private function tree_itemClick(evt:ListEvent):void {
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; var itemIsBranch:Boolean = tree.dataDescriptor.isBranch(tree.selectedItem);
&#160; &#160; &#160; &#160; &#160; &#160; [...]]]></description>
		<wfw:commentRss>http://blog.minidx.com/2008/12/26/1829.html/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Flex中如何通过dragEnabled, dropEnabled和dragMoveEnabled属性使Tree中的节点可以被拖动重新排序的例子</title>
		<link>http://blog.minidx.com/2008/12/26/1827.html</link>
		<comments>http://blog.minidx.com/2008/12/26/1827.html#comments</comments>
		<pubDate>Fri, 26 Dec 2008 11:41:42 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Tree]]></category>
		<category><![CDATA[dragEnabled]]></category>
		<category><![CDATA[dragMoveEnabled]]></category>
		<category><![CDATA[dropEnabled]]></category>
		<category><![CDATA[isbranch]]></category>
		<category><![CDATA[Tree.]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=1827</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过dragEnabled, dropEnabled和dragMoveEnabled属性，使Tree中的节点可以被拖动重新排序。
让我们先来看一下Demo（可以右键View Source或点击这里察看源代码）：









下面是完整代码(或点击这里察看)：
Download: main.mxml&#60;?xml version=&#34;1.0&#34; encoding=&#34;utf-8&#34;?&#62;
&#60;mx:Application&#160;xmlns:mx=&#34;http://www.adobe.com/2006/mxml&#34;
&#160; &#160; &#160; &#160; layout=&#34;vertical&#34;
&#160; &#160; &#160; &#160; verticalAlign=&#34;middle&#34;
&#160; &#160; &#160; &#160; backgroundColor=&#34;white&#34;&#62;
&#160;
&#160; &#160; &#60;mx:XML&#160;id=&#34;xmlDP&#34;&#62;
&#160; &#160; &#160; &#160; &#60;root&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#60;para&#160;label=&#34;Paragraph 1&#34; isBranch=&#34;true&#34;&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#60;node&#160;label=&#34;Lorem ipsum dolor sit amet, consectetuer adipiscing elit.&#34; /&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; [...]]]></description>
		<wfw:commentRss>http://blog.minidx.com/2008/12/26/1827.html/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Flex的树形控件(Tree Control)中如何通过点击行进行展开/缩进的例子</title>
		<link>http://blog.minidx.com/2008/04/06/694.html</link>
		<comments>http://blog.minidx.com/2008/04/06/694.html#comments</comments>
		<pubDate>Sun, 06 Apr 2008 00:58:29 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[dataDescriptor]]></category>
		<category><![CDATA[expandItem]]></category>
		<category><![CDATA[getChildren]]></category>
		<category><![CDATA[isbranch]]></category>
		<category><![CDATA[isItemOpen]]></category>
		<category><![CDATA[Tree.]]></category>
		<category><![CDATA[树形控件]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/04/06/694.html</guid>
		<description><![CDATA[接下来的例子演示了如何通过点击行来替代点击箭头图标展开/缩进树形控件(Tree Control)中的项目。
让我们先来看一下Demo（可以右键View Source或点击这里察看源代码）：









下面是完整代码(或点击这里察看)：
Download: main.mxml&#60;?xml version=&#34;1.0&#34; encoding=&#34;utf-8&#34;?&#62;
&#60;mx:Application&#160;xmlns:mx=&#34;http://www.adobe.com/2006/mxml&#34;
&#160; &#160; &#160; &#160; layout=&#34;vertical&#34;
&#160; &#160; &#160; &#160; verticalAlign=&#34;middle&#34;
&#160; &#160; &#160; &#160; backgroundColor=&#34;white&#34;&#62;
&#160;
&#160; &#160; &#60;mx:Script&#62;
&#160; &#160; &#160; &#160; &#60;![CDATA[
&#160; &#160; &#160; &#160; &#160; &#160; import&#160;mx.collections.ICollectionView;
&#160; &#160; &#160; &#160; &#160; &#160; import&#160;mx.events.ListEvent;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; private&#160;function tree_itemClick(evt:ListEvent):void {
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; var&#160;item:Object = Tree(evt.currentTarget).selectedItem;
&#160; &#160; [...]]]></description>
		<wfw:commentRss>http://blog.minidx.com/2008/04/06/694.html/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
	</channel>
</rss>

<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/

Minified using disk
Page Caching using disk (enhanced)
Database Caching 2/20 queries in 0.145 seconds using disk
Object Caching 454/825 objects using disk

Served from: blog.minidx.com @ 2012-02-09 19:01:07 -->
