private void QLNhanVienToolStrip_Click(object sender, EventArgs e) { var qLNhanVien = new FrmQLTTNhanVien(); qLNhanVien.Show(); Hide(); }
void Add() { try { string userName = tbUser.Text; var check = _db.Users.SingleOrDefault(i => i.UserName.Equals(userName)); if (check == null) { User user = new User { UserName = tbUser.Text, Password = tbPass.Text, RoleID = 1 }; _db.Users.Add(user); _db.SaveChanges(); MessageBox.Show(@"Add success", @"Infomation", MessageBoxButtons.OK, MessageBoxIcon.Information); User idUs = _db.Users.OrderByDescending(x => x.ID).Take(1).SingleOrDefault(); if (idUs != null) { LoginInfo.MaNV = idUs.ID; LoginInfo.isAddUser = 1; } var frmQl = new FrmQLTTNhanVien(); frmQl.Show(); Hide(); } else { MessageBox.Show(@"User already", @"Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } } catch (Exception e) { MessageBox.Show(e.Message); } }