File list (Check if you may need any files):
2.单向绑定\2单向绑定\2单向绑定.csproj
..........\.........\App.xaml
..........\.........\App.xaml.cs
..........\.........\bin\Debug\2单向绑定.exe
..........\.........\...\.....\2单向绑定.pdb
..........\.........\...\.....\2单向绑定.vshost.exe
..........\.........\...\.....\2单向绑定.vshost.exe.manifest
..........\.........\Calculator.cs
..........\.........\MainWindow.xaml
..........\.........\MainWindow.xaml.cs
..........\.........\obj\x86\Debug\2单向绑定.csproj.FileListAbsolute.txt
..........\.........\...\...\.....\2单向绑定.csproj.GenerateResource.Cache
..........\.........\...\...\.....\2单向绑定.exe
..........\.........\...\...\.....\2单向绑定.g.resources
..........\.........\...\...\.....\2单向绑定.pdb
..........\.........\...\...\.....\2单向绑定_MarkupCompile.cache
..........\.........\...\...\.....\2单向绑定_MarkupCompile.i.cache
..........\.........\...\...\.....\2单向绑定_MarkupCompile.lref
..........\.........\...\...\.....\App.g.cs
..........\.........\...\...\.....\App.g.i.cs
..........\.........\...\...\.....\DesignTimeResolveAssemblyReferences.cache
..........\.........\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
..........\.........\...\...\.....\GeneratedInternalTypeHelper.g.cs
..........\.........\...\...\.....\GeneratedInternalTypeHelper.g.i.cs
..........\.........\...\...\.....\MainWindow.baml
..........\.........\...\...\.....\MainWindow.g.cs
..........\.........\...\...\.....\MainWindow.g.i.cs
..........\.........\...\...\.....\TempPE\Properties.Resources.Designer.cs.dll
..........\.........\...\...\.....\_2单向绑定.Properties.Resources.resources
..........\.........\Properties\AssemblyInfo.cs
..........\.........\..........\Resources.Designer.cs
..........\.........\..........\Resources.resx
..........\.........\..........\Settings.Designer.cs
..........\.........\..........\Settings.settings
..........\2单向绑定.sln
..........\2单向绑定.suo
..........\.........\obj\x86\Debug\TempPE
..........\.........\...\...\Debug
..........\.........\bin\Debug
..........\.........\...\Release
..........\.........\obj\x86
..........\.........\bin
..........\.........\obj
..........\.........\Properties
..........\2单向绑定
2.单向绑定