private void can_Submit_MouseDown(object sender, MouseButtonEventArgs e)
        {
            connect = new CTUConnection();

            try
            {
                if (string.IsNullOrEmpty(txt_Manufacturer.Text))
                {
                    MessageBox.Show("Please enter the details of the part");
                }

                else if (string.IsNullOrEmpty(txt_Details.Text))
                {
                    MessageBox.Show("Please enter the name of the manufacturer");
                }

                else if (string.IsNullOrEmpty(txt_Price.Text))
                {
                    MessageBox.Show("Please enter the price of the part");
                }

                else
                {
                    connect.GetParts(txt_Details.Text, txt_Price.Text, txt_Manufacturer.Text, Data2);
                }
            }

            catch (Exception)
            {
            }
        }