public static bool DoesImportOverwriteData(string filePath)
{
string srcFilePath, targetName, targetDir;
PrepareImportFilePaths(filePath, out srcFilePath, out targetName, out targetDir);
// Does the source file already exist?
if (File.Exists(srcFilePath))
{
// If they're not the same file, this would overwrite existing data.
return(!PathHelper.FilesEqual(filePath, srcFilePath));
}
// Find an importer and check if one of its output files already exist
IFileImporter importer = importers.FirstOrDefault(i => i.CanImportFile(srcFilePath));
return(importer != null && importer.GetOutputFiles(srcFilePath, targetName, targetDir).Any(File.Exists));
}