The view - Form class

    public partial class Form1 : Form
    {
        private void OnNoOrdersErrorEvent(object sender,ErrorEvent ev)
        {
            txtErrorLog.Text=ev.errorMessage;
        }
        public event myEventHandler ErrorLogEvent;
            //System.EventHandler ErrorLogEvent;
        ///

        /// Event to be matched with transaction complete for "No errors! All orders imported successfully!"
        /// for error logging purpose.
        ///

        //public event finalOrderProcessed FinalOrdersEvent;


        public Form1()
        {
            InitializeComponent();
        }
        private BusinessObjects businessObject = new BusinessObjects();
        private void chkImportAll_CheckedChanged(object sender, EventArgs e)
        {
            if (txtErrorLog.BackColor == Color.Red) txtErrorLog.BackColor = Color.Gray;

...

}

}