Question Received:
How to Rename the nameSpace(FolderContainer), ProjectFile,solutionFile undestructively.
To Rename the nameSpace(FolderContainer),
ProjectFile, solutionFile
i. Rename the SolutionFile.
ii.Open the VS SolutionFile in the MSVisualStudio
iii.Rename the projectFile.
iv.Build the solution.
v. Rename the 'cs' Files, if Yo need
vi.Re-Build the solution
vii.Finally, Build the Entire solution once.
viii.For renaming the namespace, unload and remove the project
from the solution.
ix. Rename the projectFolder(nameSpace)
x. GoTo MSVisualStudio, Add-->ExistingProject-->
BrowseForProjectFile-->'OK'
xi.Re-Build the Solution.
xii.Cheers, It's done.
[Note:] Follow the steps in order, and taking the backup of Entire Project is more advisable.