File list (Check if you may need any files):
Calculator
..........\AboutForm.cs
..........\AboutForm.resx
..........\AssemblyInfo.cs
..........\bin
..........\...\Debug
..........\Calculator.csproj
..........\Calculator.csproj.user
..........\CalUnit.cs
..........\ConstantTable.cs
..........\MyCal.cs
..........\MyCal.resx
..........\obj
..........\...\Debug
Calculator.sln
GrammerAnalyzer
...............\AssemblyInfo.cs
...............\bin
...............\...\Debug
...............\GrammerAnalyzer.csproj
...............\GrammerAnalyzer.csproj.user
...............\obj
...............\...\Debug
...............\Operator.cs
...............\PriorityCmpType.cs
...............\SemanticAnalyzer.cs
...............\SemanticForm.cs
...............\SemanticForm.resx
PhraseAnalyzer
..............\AnalyzerForm.cs
..............\AnalyzerForm.resx
..............\AssemblyInfo.cs
..............\bin
..............\...\Debug
..............\DFAState.cs
..............\obj
..............\...\Debug
..............\OperandType.cs
..............\OperatorPriority.cs
..............\PhraseAnalyzer.cs
..............\PhraseAnalyzer.csproj
..............\PhraseAnalyzer.csproj.user
..............\PhraseStorage.cs
..............\PhraseType.cs
UnitTestCase
............\AssemblyInfo.cs
............\bin
............\...\Debug
............\CalTest.cs
............\obj
............\...\Debug
............\UnitTestCase.csproj
............\UnitTestCase.csproj.user
UpgradeLog.XML
WinControls
...........\AssemblyInfo.cs
...........\bin
...........\...\Debug
...........\obj
...........\...\Debug
...........\TextBoxEx.cs
...........\TextBoxEx.resx
...........\WinControls.csproj
...........\WinControls.csproj.user
_UpgradeReport_Files
....................\UpgradeReport.css
....................\UpgradeReport.xslt
....................\UpgradeReport_Minus.gif
....................\UpgradeReport_Plus.gif