public IActionResult Create(IFormCollection formcollection)
{
structure str = new structure();
str.code = Convert.ToInt32(formcollection["code"]);
str.abr = formcollection["abr"].ToString();
str.desig = formcollection["desig"].ToString();
str.adr = formcollection["adr"].ToString();
str.telephone = (formcollection["telephone"]).ToString();
str.fax = (formcollection["fax"]).ToString();
str.IDattaché = Convert.ToInt32(formcollection["idattaché"]);
str.IDpersonne = Convert.ToInt32(formcollection["idpersonne"]);
lstructure liste = new lstructure();
liste.addstructure(str);
return(RedirectToAction("Lstruct"));
}