public virtual void AddImport(string targetPath, ProjectImportLocation location)
{
if (String.IsNullOrEmpty(targetPath))
{
throw new ArgumentNullException(CommonResources.Argument_Cannot_Be_Null_Or_Empty, "targetPath");
}
string relativeTargetPath = PathUtility.GetRelativePath(PathUtility.EnsureTrailingSlash(Root), targetPath);
Project.AddImportStatement(relativeTargetPath, location);
Project.Save(this);
}
