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22.2 数据绑定
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C#高级编程（第3版）
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22.2 数据绑定
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2006-10-13 14:41:00
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<div style='float:left;width:49%'>·<a href='100165621.htm'>22.1.1 显示列表数据</a></div><div style='float:right;width:49%'>·<a href='100165622.htm'>22.1.2 数据源</a></div><div style='float:left;width:49%'>·<a href='100165623.htm'>22.1.3 DataGrid类的层次结构</a></div><div style='float:right;width:49%'>·<a href='100165625.htm'>22.2.1 简单的绑定</a></div><div style='float:left;width:49%'>·<a href='100165626.htm'>22.2.2 数据绑定对象</a></div><div style='float:right;width:49%'>·<a href='100165627.htm'>22.3 Visual Studio .NET和数据访问</a></div></div>
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<link href="css.css" rel="stylesheet" type="text/css" /><h3 style="MARGIN-TOP: 8.15pt; MARGIN-LEFT: 0cm; MARGIN-RIGHT: 0cm; FTEL: 8.15pt"><a ftel="_Toc507815183"><span lang="EN-US">22.2 </span></a><span style="FONT-FAMILY: 楷体_GB2312">数据绑定</span></h3>
<p class="MsoNormal"><a ftel="databinding"><span style="FONT-FAMILY: 宋体">前面的示例都使用了</span><span lang="EN-US">DataGrid</span></a><span style="FONT-FAMILY: 宋体">控件，这是在</span><span lang="EN-US">.NET</span><span style="FONT-FAMILY: 宋体">运行库中惟一可以显示数据的控件。把控件链接到数据源的过程称为数据绑定。</span></p>
<p class="MsoNormal"><span style="FONT-FAMILY: 宋体">在</span><span lang="EN-US">MFC</span><span style="FONT-FAMILY: 宋体">中，把数据从类变量链接到一组控件上的过程称为对话框数据交换</span><span lang="EN-US">(Dialog Data Exchange</span><span style="FONT-FAMILY: 宋体">，</span><span lang="EN-US">DDX)</span><span style="FONT-FAMILY: 宋体">。在</span><span lang="EN-US">.NET</span><span style="FONT-FAMILY: 宋体">中，可用于把数据绑定到控件上的功能更容易使用，也更强大。例如，在</span><span lang="EN-US">.NET</span><span style="FONT-FAMILY: 宋体">中，可以把数据绑定到控件的大多数属性上，而不仅仅是文本属性。还可以用类似的反射把数据绑定到</span><span lang="EN-US">ASP.NET</span><span style="FONT-FAMILY: 宋体">控件上</span><span lang="EN-US">(</span><span style="FONT-FAMILY: 宋体">参阅第</span><span lang="EN-US">25</span><span style="FONT-FAMILY: 宋体">章</span><span lang="EN-US">)</span><span style="FONT-FAMILY: 宋体">。</span></p></div>
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<div style='float:left;width:49%'>·<a href='100165621.htm'>22.1.1 显示列表数据</a></div><div style='float:right;width:49%'>·<a href='100165622.htm'>22.1.2 数据源</a></div><div style='float:left;width:49%'>·<a href='100165623.htm'>22.1.3 DataGrid类的层次结构</a></div><div style='float:right;width:49%'>·<a href='100165625.htm'>22.2.1 简单的绑定</a></div><div style='float:left;width:49%'>·<a href='100165626.htm'>22.2.2 数据绑定对象</a></div><div style='float:right;width:49%'>·<a href='100165627.htm'>22.3 Visual Studio .NET和数据访问</a></div></div>
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