public void Guardar()
{
try
{
using (var db = new ModeloSistema())
{
if (this.usuario_id > 0)
{
db.Entry(this).State = EntityState.Modified;
}
else
{
db.Entry(this).State = EntityState.Added;
}
db.SaveChanges();
}
}
catch (Exception ex)
{
throw;
}
}
public void Eliminar()
{
try
{
using (var db = new ModeloSistema())
{
db.Entry(this).State = EntityState.Deleted;
db.SaveChanges();
}
}
catch (Exception ex)
{
throw;
}
}
//metodo de perfil
public ResponseModel Guardarperfil(HttpPostedFileBase Foto)
{
var rm = new ResponseModel();
try
{
using (var db = new ModeloSistema())
{
db.Configuration.ValidateOnSaveEnabled = false;
var usu = db.Entry(this);
usu.State = EntityState.Modified;
if (Foto != null)
{
string extension = Path.GetExtension(Foto.FileName).ToLower();
int size = 1024 * 1024 * 5;
var filtroextension = new[] { ".jpg", ".png", ".jpeg" };
var extensiones = Path.GetExtension(Foto.FileName);
if (filtroextension.Contains(extensiones) && (Foto.ContentLength <= size))
{
string archivo = Path.GetFileName(Foto.FileName);
Foto.SaveAs(HttpContext.Current.Server.MapPath("~/Uploads/" + archivo));
this.avatar = archivo;
}
}
else
{
usu.Property(x => x.avatar).IsModified = false;
}
if (this.usuario_id == 0)
{
usu.Property(x => x.usuario_id).IsModified = false;
}
if (this.docente_id == 0)
{
usu.Property(x => x.docente_id).IsModified = false;
}
if (this.nombre == null)
{
usu.Property(x => x.nombre).IsModified = false;
}
if (this.clave == null)
{
usu.Property(x => x.clave).IsModified = false;
}
if (this.nivel == null)
{
usu.Property(x => x.nivel).IsModified = false;
}
if (this.estado == null)
{
usu.Property(x => x.estado).IsModified = false;
}
db.SaveChanges();
rm.SetResponse(true);
}
}
catch (DbEntityValidationException e)
{
throw;
}
catch (Exception) {
throw;
}
return(rm);
}