WPF 下拉列表框ComboBox扩展控件

对WPF的ComboBox进行了扩展，现在可以在下拉列表中嵌入DataGrid/ListView/ListBox等数据控件，实现了展开后列表的自动选择，自动滚屏，并完全支持数据的绑定操作

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

    ..A..H.     80384  2016-04-26 16:28  WpfComboBox\.vs\WpfComboBox\v14\.suo

     文件      15872  2016-04-26 15:40  WpfComboBox\ComboBoxEx\bin\Debug\ComboBoxEx.dll

     文件      15872  2016-04-26 15:40  WpfComboBox\ComboBoxEx\bin\Debug\ComboBoxEx.pdb

     文件       3284  2016-04-26 15:40  WpfComboBox\ComboBoxEx\ComboBoxEx.cs

     文件       2862  2016-04-26 15:34  WpfComboBox\ComboBoxEx\ComboBoxEx.csproj

     文件       1055  2016-04-26 15:35  WpfComboBox\ComboBoxEx\obj\Debug\ComboBoxEx.csproj.FileListAbsolute.txt

     文件       2692  2016-04-26 15:35  WpfComboBox\ComboBoxEx\obj\Debug\ComboBoxEx.csprojResolveAssemblyReference.cache

     文件      15872  2016-04-26 15:40  WpfComboBox\ComboBoxEx\obj\Debug\ComboBoxEx.dll

     文件       8608  2016-04-26 15:40  WpfComboBox\ComboBoxEx\obj\Debug\ComboBoxEx.g.resources

     文件      15872  2016-04-26 15:40  WpfComboBox\ComboBoxEx\obj\Debug\ComboBoxEx.pdb

     文件        234  2016-04-26 15:40  WpfComboBox\ComboBoxEx\obj\Debug\ComboBoxEx_MarkupCompile.cache

     文件        234  2016-04-26 16:18  WpfComboBox\ComboBoxEx\obj\Debug\ComboBoxEx_MarkupCompile.i.cache

     文件        103  2016-04-26 15:40  WpfComboBox\ComboBoxEx\obj\Debug\ComboBoxEx_MarkupCompile.lref

     文件       7265  2016-04-26 16:18  WpfComboBox\ComboBoxEx\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件       3015  2016-04-26 15:40  WpfComboBox\ComboBoxEx\obj\Debug\GeneratedInternalTypeHelper.g.cs

     文件       3015  2016-04-26 15:40  WpfComboBox\ComboBoxEx\obj\Debug\GeneratedInternalTypeHelper.g.i.cs

     文件          0  2016-04-26 15:22  WpfComboBox\ComboBoxEx\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

     文件          0  2016-04-26 15:22  WpfComboBox\ComboBoxEx\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

     文件          0  2016-04-26 15:22  WpfComboBox\ComboBoxEx\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

     文件       8372  2016-04-26 15:40  WpfComboBox\ComboBoxEx\obj\Debug\Themes\Generic.baml

     文件       3057  2016-04-26 15:30  WpfComboBox\ComboBoxEx\obj\Debug\UserControl1.g.i.cs

     文件       1448  2016-04-26 15:29  WpfComboBox\ComboBoxEx\Properties\AssemblyInfo.cs

     文件      13463  2016-04-26 15:34  WpfComboBox\ComboBoxEx\Themes\Generic.xaml

     文件        189  2016-04-26 15:20  WpfComboBox\WpfComboBox\App.config

     文件        376  2016-04-26 15:20  WpfComboBox\WpfComboBox\App.xaml

     文件        338  2016-04-26 15:20  WpfComboBox\WpfComboBox\App.xaml.cs

     文件      15872  2016-04-26 15:40  WpfComboBox\WpfComboBox\bin\Debug\ComboBoxEx.dll

     文件      15872  2016-04-26 15:40  WpfComboBox\WpfComboBox\bin\Debug\ComboBoxEx.pdb

     文件      11776  2016-04-26 16:28  WpfComboBox\WpfComboBox\bin\Debug\WpfComboBox.exe

     文件        189  2016-04-26 15:20  WpfComboBox\WpfComboBox\bin\Debug\WpfComboBox.exe.config

............此处省略57个文件信息