private void buttonSave_Click(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection("Data Source=DESKTOP-R6KE2IE\SQLEXPRESS;Initial Catalog=passmaker;Integrated Security=True");
            SqlDataAdapter ASDF = new SqlDataAdapter("SELECT COUNT(*) FROM tbl_Login WHERE Password='" + textBoxPassword.Text + "'AND Email ='" + textBoxEmail.Text + "'", con);
            DataTable DS = new DataTable();
            ASDF.Fill(DS);
            ErrorProvider errorProvider = new ErrorProvider();
            errorProvider.Clear();
            if (DS.Rows[0][0].ToString() == "1")
            {
                if (textBoxNew.Text == textBoxOld.Text)
                {
                    SqlCommand cmd = new SqlCommand("SELECT * FROM tbl_Login WHERE Password = '" + int.Parse(textBoxPassword.Text) + "'", con);
                    con.Open();
                    SqlDataReader dr = cmd.ExecuteReader();
                    if (dr.Read())
                    {
                        con.Open();
                        SqlCommand smd = new SqlCommand("Insert into tbl_Login(AsusPassword) Values ='" + textBoxNew.Text + "'", con); //SqlCommand smd = new SqlCommand("Insert into tbl_Login(Facebook) Values('" + textBoxNew.Text + "')", con);
                        smd.ExecuteNonQuery();
                        int i = smd.ExecuteNonQuery();
                        con.Close();
                        if (i > 0)
                        {
                            MessageBox.Show("You set your password successfully!!");
                        }
                        else
                        {
                            MessageBox.Show("something went wrong");
                        }
                        con.Close();
                    }
                    else
                    {
                        MessageBox.Show("OO my ");
                        con.Close();
                    }
                }
                else
                {
                    MessageBox.Show("Are You Suere You Want To Change Your Password");
                    SqlDataAdapter cc = new SqlDataAdapter("update tbl_Login set Facebook = '" + textBoxNew.Text + "' where Password = '" + textBoxPassword.Text + "' and Email ='" + textBoxEmail.Text + "'", con);
                    MessageBox.Show("Password changed!!!");
                }
            }
            else
            {
                errorProvider.SetError(textBoxPassword, "Incorrect Password!");
                errorProvider.SetError(textBoxEmail, "Incorrect Email");

            }
        }