Design the implementation code for deleting folders in network hard disk

private void BtnDelete_Click(object sender, e)
{
　DeleteThings();
}

private void DeleteThings(string FullPath)
{
if((".")>0) //Delete the file
　{
(FullPath);
LoadDir(CurrentPath); //Reload the current directory
　}
else //Delete the directory
　{
(FullPath);
LoadDir(CurrentPath); //Reload the current directory
　}
}