private void button7_Click(object sender, EventArgs e)
        {
            label9.Visible = false;
            string   code = textBox1.Text;
            DateTime date = dateTimePicker1.Value;

            if (code.Length < 2)
            {
                label9.Text    = "Please Fill All The Field.";
                label9.Visible = true;
                return;
            }
            DataSets.intake intakeInfo = new DataSets.intake();
            intakeInfo.code = code;
            intakeInfo.date = date;

            DataBaseManager dbm = new DataBaseManager();

            if (dbm.addIntake(intakeInfo))
            {
                MessageBox.Show("The New Intake Has Been Added Successfuly.");
                this.Dispose();
            }
            else
            {
                label9.Text    = "The Intake Is Already Exist";
                label9.Visible = true;
            }
        }