/// <summary>
        /// Load an exisiting Supplier by getting the Primary key
        /// Pass a boolean to determine is the User Permission is read only for later use
        /// </summary>
        /// <param name="pLongID"></param>
        /// <param name="pBlnReadOnly"></param>
        public FrmSupplier(long pLongID, Boolean pBlnReadOnly)
        {
            InitializeComponent();
            _supplier = new Supplier(pLongID); // create a new instance of the Supplier and pass it the Primary Key
            displayRecord(); // display the current record

            _blnReadOnly = pBlnReadOnly; // give the global boolean value the value of the parameter value
            _lngPKID = pLongID; // pass the parameter value of the Primary Key to the global Variable

            organizeFormForReadOnly(); // organize the form fields after we get the read only value
        }
        Boolean _blnReadOnly; // A boolean to determine if the current user permission is read only

        #endregion 

        #region Constructor 
        /// <summary>
        /// Create a new supplier
        /// </summary>
        public FrmSupplier()
        {
            InitializeComponent();
            _supplier = new Supplier(); // new instance of supplier
        }
 private void mnuDelete_Click(object sender, EventArgs e)
 {
     if (MessageBox.Show("Are you sure you want to delete the selected record?",
                         "Delete selected Record?", MessageBoxButtons.YesNo,
                         MessageBoxIcon.Question) == DialogResult.Yes)
     {
         _supplier = new Supplier(_lngPKID);  // create a new istance of branch and pass it the primary key
         _blnActive = false; // set the current active state to false
         AssignData(); // assign the values of the fields in this forms to the class properties
         _supplier.saveData();   // now save this current record
         this.Close(); // close after a succesfull save
     }
 }