C# Winform 左侧菜单右边显示、子窗体显示在主窗体（子窗体当控件添加到Panel） 导航 抽屉

e:\documents\visual studio 2012\Projects\Test_Spliter\Test_Spliter\bin\Debug\Test_Spliter.exe.config e:\documents\visual studio 2012\Projects\Test_Spliter\Test_Spliter\bin\Debug\Test_Spliter.exe e:\documents\visual studio 2012\Projects\Test_Spliter\Test_Spliter\bin\Debug\Test_Spliter.pdb e:\documents\visual studio 2012\Projects\Test_Spliter\Test_Spliter\obj\Debug\Test_Spliter.csprojResolveAssemblyReference.cache e:\documents\visual studio 2012\Projects\Test_Spliter\Test_Spliter\obj\Debug\Test_Spliter.Form1.resources e:\documents\visual studio 2012\Projects\Test_Spliter\Test_Spliter\obj\Debug\Test_Spliter.Properties.Resources.resources e:\documents\visual studio 2012\Projects\Test_Spliter\Test_Spliter\obj\Debug\Test_Spliter.csproj.GenerateResource.Cache e:\documents\visual studio 2012\Projects\Test_Spliter\Test_Spliter\obj\Debug\Test_Spliter.exe e:\documents\visual studio 2012\Projects\Test_Spliter\Test_Spliter\obj\Debug\Test_Spliter.pdb E:\Documents\Visual Studio 2012\Projects\Test_Spliter\Test_Spliter\obj\Debug\Test_Spliter.Form2.resources E:\Documents\Visual Studio 2012\Projects\Test_Spliter\Test_Spliter\obj\Debug\Test_Spliter.Form3.resources