WPF Treeview 点击右键弹出菜单，同时鼠标点击处的TreeViewItem被选中

[{"title":"（ 29 个子文件 51KB ） WPF Treeview 点击右键弹出菜单，同时鼠标点击处的TreeViewItem被选中","children":[{"title":"TreeViewRightClick","children":[{"title":"TreeViewRightClick.sln <span style='color:#111;'> 944B </span>","children":null,"spread":false},{"title":"TreeViewRightClick.suo <span style='color:#111;'> 12.50KB </span>","children":null,"spread":false},{"title":"TreeViewRightClick","children":[{"title":"bin","children":[{"title":"Debug","children":[{"title":"TreeViewRightClick.vshost.exe <span style='color:#111;'> 13.99KB </span>","children":null,"spread":false},{"title":"TreeViewRightClick.pdb <span style='color:#111;'> 45.50KB </span>","children":null,"spread":false},{"title":"TreeViewRightClick.exe <span style='color:#111;'> 13.00KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"DemoWindow.xaml.cs <span style='color:#111;'> 1.72KB </span>","children":null,"spread":false},{"title":"obj","children":[{"title":"Debug","children":[{"title":"TreeViewRightClick.pdb <span style='color:#111;'> 45.50KB </span>","children":null,"spread":false},{"title":"TreeViewRightClick_MarkupCompile.cache <span style='color:#111;'> 351B </span>","children":null,"spread":false},{"title":"TreeViewRightClick.csproj.GenerateResource.Cache <span style='color:#111;'> 789B </span>","children":null,"spread":false},{"title":"DemoWindow.baml <span style='color:#111;'> 1.65KB </span>","children":null,"spread":false},{"title":"TreeViewRightClick.Properties.Resources.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"TreeViewRightClick.exe <span style='color:#111;'> 13.00KB </span>","children":null,"spread":false},{"title":"TreeViewRightClick.csproj.FileListAbsolute.txt <span style='color:#111;'> 1.78KB </span>","children":null,"spread":false},{"title":"App.g.cs <span style='color:#111;'> 2.05KB </span>","children":null,"spread":false},{"title":"Refactor","children":null,"spread":false},{"title":"DemoWindow.g.cs <span style='color:#111;'> 3.78KB </span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"TreeViewRightClick.g.resources <span style='color:#111;'> 2.28KB </span>","children":null,"spread":false},{"title":"GeneratedInternalTypeHelper.g.cs <span style='color:#111;'> 2.84KB </span>","children":null,"spread":false},{"title":"TreeViewRightClick_MarkupCompile.lref <span style='color:#111;'> 115B </span>","children":null,"spread":false}],"spread":false}],"spread":true},{"title":"TreeViewRightClick.csproj <span style='color:#111;'> 4.26KB </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"Resources.Designer.cs <span style='color:#111;'> 2.80KB </span>","children":null,"spread":false},{"title":"Settings.settings <span style='color:#111;'> 201B </span>","children":null,"spread":false},{"title":"Resources.resx <span style='color:#111;'> 5.48KB </span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'> 1.08KB </span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'> 2.25KB </span>","children":null,"spread":false}],"spread":true},{"title":"App.xaml <span style='color:#111;'> 302B </span>","children":null,"spread":false},{"title":"App.xaml.cs <span style='color:#111;'> 320B </span>","children":null,"spread":false},{"title":"DemoWindow.xaml <span style='color:#111;'> 1.66KB </span>","children":null,"spread":false},{"title":"TreeViewHelper.cs <span style='color:#111;'> 3.68KB </span>","children":null,"spread":false},{"title":"Data.xml <span style='color:#111;'> 379B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]