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	<title>中文Flex例子 &#187; 排序</title>
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	<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>
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		<title>Flex中让DataGrid像AdvancedDataGrid那样支持多列排序</title>
		<link>http://blog.minidx.com/2009/12/03/3070.html</link>
		<comments>http://blog.minidx.com/2009/12/03/3070.html#comments</comments>
		<pubDate>Thu, 03 Dec 2009 12:47:40 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Adobe其他]]></category>
		<category><![CDATA[AdvancedDataGrid]]></category>
		<category><![CDATA[DataGrid]]></category>
		<category><![CDATA[排序]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2009/12/03/3070.html</guid>
		<description><![CDATA[Flex中的AdvancedDataGrid是支持多列同时排序的，而DataGrid则只允许单列排序。有些特殊情况可能有让DataGrid像AdvancedDataGrid那样支持多列排序的需求，是否可以实现呢？
其实只要屏蔽掉DataGrid头部相关事件，并且调用我们自己的排序函数就可以实现这一功能了。








http://cookbooks.adobe.com/post_Multiple_column_sorting_with_a_DataGrid-16564.html
详细的介绍了如何屏蔽相关事件，如何自定义排序函数，如何添加监听函数等的逐步实现。刚好有这样需求的朋友们可以参考一下。
你可能还对下列文章感兴趣:Flex中通过DataGrid类的sortableColumns属性和DataGridColumn类的sortable属性控制DataGrid控件是否可排序的例子Flex中如何创建自定义排序DataGrid控件的例子Flex中如何重新设置DataGrid控件的排序的例子Flex中如何通过ArrayCollection对象的collectionChange事件，verticalScrollPosition以及maxVerticalScrollPosition属性创建一个自动滚动的DataGrid的例子Flex中如何通过headerStyleName和color样式设置DataGrid头部列文本颜色的例子]]></description>
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		<slash:comments>1</slash:comments>
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		<item>
		<title>Flex中通过DataGrid类的sortableColumns属性和DataGridColumn类的sortable属性控制DataGrid控件是否可排序的例子</title>
		<link>http://blog.minidx.com/2008/08/19/1276.html</link>
		<comments>http://blog.minidx.com/2008/08/19/1276.html#comments</comments>
		<pubDate>Mon, 18 Aug 2008 16:05:36 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[DataGrid]]></category>
		<category><![CDATA[sortable]]></category>
		<category><![CDATA[sortableColumns]]></category>
		<category><![CDATA[排序]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/08/19/1276.html</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过DataGrid类的sortableColumns属性和DataGridColumn类的sortable属性，控制DataGrid控件是否可排序。
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:Array&#160;id=&#34;arr&#34;&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;User 1&#34; data=&#34;1&#34; /&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;User 2&#34; data=&#34;2&#34; /&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;User 3&#34; data=&#34;3&#34; /&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;User 4&#34; data=&#34;4&#34; /&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;User 5&#34; data=&#34;5&#34; /&#62;
&#160; &#160; [...]]]></description>
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		<item>
		<title>Flex中利用mx:Sort和mx:SortField对XMLListCollection进行排序的例子</title>
		<link>http://blog.minidx.com/2008/07/23/1121.html</link>
		<comments>http://blog.minidx.com/2008/07/23/1121.html#comments</comments>
		<pubDate>Tue, 22 Jul 2008 17:12:10 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[sort]]></category>
		<category><![CDATA[SortField]]></category>
		<category><![CDATA[XML]]></category>
		<category><![CDATA[XMLListCollection]]></category>
		<category><![CDATA[排序]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/07/23/1121.html</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过&#60;mx:Sort /&#62;和&#60;mx:SortField /&#62;对XMLListCollection进行排序。
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;myXML&#34; source=&#34;http://feeds.feedburner.com/FlexExamples?format=xml&#34; format=&#34;e4x&#34; /&#62;
&#160; &#160; &#60;mx:XMLListCollection&#160;id=&#34;xlc&#34; source=&#34;{myXML..item.category}&#34; sort=&#34;{mySort}&#34; /&#62;
&#160;
&#160; &#160; &#60;mx:Sort&#160;id=&#34;mySort&#34;&#62;
&#160; &#160; &#160; &#160; &#60;mx:fields&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#60;mx:SortField&#160;name=&#34;*&#34; caseInsensitive=&#34;true&#34; /&#62;
&#160; &#160; &#160; &#160; &#60;/mx:fields&#62;
&#160; &#160; &#60;/mx:Sort&#62;
&#160;
&#160; &#160; &#60;mx:VBox&#160;horizontalAlign=&#34;left&#34;&#62;
&#160; &#160; &#160; &#160; &#60;mx:Label&#160;text=&#34;Categories [...]]]></description>
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		<item>
		<title>Flex中如何对DataGrid的日期列进行排序的例子</title>
		<link>http://blog.minidx.com/2008/07/21/1103.html</link>
		<comments>http://blog.minidx.com/2008/07/21/1103.html#comments</comments>
		<pubDate>Sun, 20 Jul 2008 21:34:59 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[dataTipFunction]]></category>
		<category><![CDATA[dateCompare]]></category>
		<category><![CDATA[ObjectUtil]]></category>
		<category><![CDATA[showDataTips]]></category>
		<category><![CDATA[sortCompareFunction]]></category>
		<category><![CDATA[排序]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/07/21/1103.html</guid>
		<description><![CDATA[日期有很多格式，比如可以使YYYY-MM-DD,也可以使MM-DD-YYYY，如果是后一种的话，那么直接将其作为字符串来排序是不可以的。接下来的例子就演示了Flex中如何对DataGrid的日期列进行排序。
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:Script&#62;
&#160; &#160; &#160; &#160; &#60;![CDATA[
&#160; &#160; &#160; &#160; &#160; &#160; import mx.utils.ObjectUtil;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; private function date_sortCompareFunc(itemA:Object, itemB:Object):int {
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; /* Date.parse() returns an int, but
&#160; &#160; &#160; [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Flex中利用SortField和Sort类对ArrayCollection进行排序的例子</title>
		<link>http://blog.minidx.com/2008/07/12/1066.html</link>
		<comments>http://blog.minidx.com/2008/07/12/1066.html#comments</comments>
		<pubDate>Sat, 12 Jul 2008 02:12:53 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[fields]]></category>
		<category><![CDATA[refresh]]></category>
		<category><![CDATA[sort]]></category>
		<category><![CDATA[SortField]]></category>
		<category><![CDATA[排序]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/07/12/1066.html</guid>
		<description><![CDATA[在前面的Flex中如何重新设置DataGrid控件的排序的例子，Flex中如何创建自定义排序DataGrid控件的例子等例子（右上角搜索）中，都演示了排序相关的问题，接下来的例子演示了Flex中利用SortField和Sort类，对ArrayCollection进行排序。
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; layout=&#34;vertical&#34; verticalAlign=&#34;middle&#34; backgroundColor=&#34;white&#34; creationComplete=&#34;init()&#34;&#62;
&#160;
&#160; &#160; &#60;mx:Script&#62;
&#160; &#160; &#160; &#160; &#60;![CDATA[
&#160; &#160; &#160; &#160; &#160; &#160; import mx.collections.SortField;
&#160; &#160; &#160; &#160; &#160; &#160; import mx.collections.Sort;
&#160; &#160; &#160; &#160; &#160; &#160; import mx.collections.ArrayCollection;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; [Bindable]
&#160; &#160; &#160; &#160; &#160; &#160; private var arrColl:ArrayCollection;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; [...]]]></description>
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