Exemplo n.º 1
0
        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                string encPassword = "";
                string username    = txtUsername.Text.Trim();
                string password    = txtPassword.Text.Trim();
                using (MD5 md5Hash = MD5.Create())
                {
                    encPassword = GetMd5Hash(md5Hash, password);
                }

                DAL.DataClasses1DataContext objdal = new DAL.DataClasses1DataContext();
                DAL.User objuser = objdal.Users.FirstOrDefault(x => x.Username.Trim() == username && x.Password.Trim() == encPassword);

                if (objuser != null)
                {
                    LoggedInUser.UserID   = objuser.ID;
                    LoggedInUser.Username = objuser.Username;

                    Main objmain = new Main();
                    objmain.Tag = this;
                    objmain.Show(this);
                    this.Hide();
                }
                else
                {
                    MessageBox.Show("Invalid username or password.");
                }
            }
            catch
            {
            }
        }
 partial void DeleteUser(User instance);
 partial void UpdateUser(User instance);
 partial void InsertUser(User instance);