C# TreeView和ContextMenuStrip右键菜单增删改

C:\Documents and Settings\liping\桌面\TreeView+SQL\TreeViewSql\bin\Release\TreeViewSql.exe C:\Documents and Settings\liping\桌面\TreeView+SQL\TreeViewSql\bin\Release\TreeViewSql.pdb C:\Documents and Settings\liping\桌面\TreeView+SQL\TreeViewSql\obj\Release\ResolveAssemblyReference.cache C:\Documents and Settings\liping\桌面\TreeView+SQL\TreeViewSql\obj\Release\TreeViewSql.Properties.Resources.resources C:\Documents and Settings\liping\桌面\TreeView+SQL\TreeViewSql\obj\Release\TreeViewSql.Tree树.resources C:\Documents and Settings\liping\桌面\TreeView+SQL\TreeViewSql\obj\Release\TreeViewSql.csproj.GenerateResource.Cache C:\Documents and Settings\liping\桌面\TreeView+SQL\TreeViewSql\obj\Release\TreeViewSql.exe C:\Documents and Settings\liping\桌面\TreeView+SQL\TreeViewSql\obj\Release\TreeViewSql.pdb