protected void btnUpdate_Click1(object sender, EventArgs e) { if (txtName.Value.Equals("") || txtEmail.Value.Equals("") || txtStudentId.Value.Equals("")) { if (txtName.Value.Equals("")) { lblErrorNombre.Visible = true; } if (txtEmail.Value.Equals("")) { lblErrorCorreo.Visible = true; } if (txtStudentId.Value.Equals("")) { lblErrorCarnet.Text = "*Carnet no puede estar vacido"; lblErrorCarnet.Visible = true; } } else { //revisa si carnet o rol son numericos if (!int.TryParse(txtStudentId.Value, out i)) { if (!int.TryParse(txtStudentId.Value, out i)) { lblErrorCarnet.Text = "*Carnet ocupa ser un numero"; lblErrorCarnet.Visible = true; } } else { User user = (User)Session["UserEdit"]; dataUser.updateUser(user.Id, txtName.Value, txtEmail.Value, Int32.Parse(txtStudentId.Value), user.Password, Int32.Parse(RolList.SelectedValue)); Response.Redirect("/Admin.aspx"); } } }