WPF中ItemsControl应用虚拟化时找到子元素的方法

[{"title":"（ 38 个子文件 440KB ） WPF中ItemsControl应用虚拟化时找到子元素的方法","children":[{"title":"ItemsControlSelectedDemo","children":[{"title":"WpfApplication1.sln.DotSettings.user <span style='color:#111;'> 412B </span>","children":null,"spread":false},{"title":"_ReSharper.WpfApplication1","children":[{"title":"ProjectModel","children":[{"title":"projectModel.dat <span style='color:#111;'> 10B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"WpfApplication1.sln <span style='color:#111;'> 838B </span>","children":null,"spread":false},{"title":"WpfApplication1.suo <span style='color:#111;'> 90.00KB </span>","children":null,"spread":false},{"title":"WpfApplication1","children":[{"title":"WPFUIElementExtension.cs <span style='color:#111;'> 1.96KB </span>","children":null,"spread":false},{"title":"App.xaml.cs <span style='color:#111;'> 277B </span>","children":null,"spread":false},{"title":"MainWindow.xaml.cs <span style='color:#111;'> 8.87KB </span>","children":null,"spread":false},{"title":"MainWindow.xaml <span style='color:#111;'> 1.72KB </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"AssemblyInfo.cs <span style='color:#111;'> 2.48KB </span>","children":null,"spread":false}],"spread":true},{"title":"Application.ico <span style='color:#111;'> 67.16KB </span>","children":null,"spread":false},{"title":"WpfApplication1.csproj <span style='color:#111;'> 4.05KB </span>","children":null,"spread":false},{"title":"App.xaml <span style='color:#111;'> 583B </span>","children":null,"spread":false},{"title":"WpfApplication1.csproj.DotSettings.user <span style='color:#111;'> 411B </span>","children":null,"spread":false},{"title":"SampleData","children":[{"title":"SampleDataSource","children":[{"title":"SampleDataSource.xaml.cs <span style='color:#111;'> 3.60KB </span>","children":null,"spread":false},{"title":"SampleDataSource.xaml <span style='color:#111;'> 293.75KB </span>","children":null,"spread":false},{"title":"SampleDataSource.xsd <span style='color:#111;'> 1.49KB </span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"obj","children":[{"title":"Debug","children":[{"title":"GeneratedInternalTypeHelper.g.cs <span style='color:#111;'> 2.93KB </span>","children":null,"spread":false},{"title":"App.baml <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"WpfApplication1.exe <span style='color:#111;'> 249.50KB </span>","children":null,"spread":false},{"title":"WpfApplication1.g.resources <span style='color:#111;'> 166.52KB </span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"MainWindow.g.cs <span style='color:#111;'> 5.58KB </span>","children":null,"spread":false},{"title":"WpfApplication1.pdb <span style='color:#111;'> 43.50KB </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferencesInput.cache <span style='color:#111;'> 6.28KB </span>","children":null,"spread":false},{"title":"WpfApplication1_MarkupCompile.cache <span style='color:#111;'> 324B </span>","children":null,"spread":false},{"title":"App.g.i.cs <span style='color:#111;'> 2.77KB </span>","children":null,"spread":false},{"title":"WpfApplication1_MarkupCompile.i.cache <span style='color:#111;'> 321B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferences.cache <span style='color:#111;'> 12.85KB </span>","children":null,"spread":false},{"title":"WpfApplication1.csproj.FileListAbsolute.txt <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"SampleData","children":[{"title":"SampleDataSource","children":[{"title":"SampleDataSource.baml <span style='color:#111;'> 163.25KB </span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"WpfApplication1_MarkupCompile.lref <span style='color:#111;'> 170B </span>","children":null,"spread":false},{"title":"GeneratedInternalTypeHelper.g.i.cs <span style='color:#111;'> 2.93KB </span>","children":null,"spread":false},{"title":"MainWindow.baml <span style='color:#111;'> 1.76KB </span>","children":null,"spread":false},{"title":"App.g.cs <span style='color:#111;'> 2.77KB </span>","children":null,"spread":false},{"title":"MainWindow.g.i.cs <span style='color:#111;'> 5.58KB </span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"bin","children":[{"title":"Debug","children":[{"title":"WpfApplication1.exe <span style='color:#111;'> 249.50KB </span>","children":null,"spread":false},{"title":"WpfApplication1.pdb <span style='color:#111;'> 43.50KB </span>","children":null,"spread":false},{"title":"WpfApplication1.vshost.exe.manifest <span style='color:#111;'> 490B </span>","children":null,"spread":false},{"title":"WpfApplication1.vshost.exe <span style='color:#111;'> 11.32KB </span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"DataStore","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}]