public void DetachStatusNotify(Barcode2.OnStatusHandler statusNotifyHandler)
{
if (_myBarcode2 == null)
{
return;
}
_myBarcode2.OnStatus -= statusNotifyHandler;
}
/// <summary>
/// Detach a StatusNotify handler.
/// </summary>
public void DetachStatusNotify(Barcode2.OnStatusHandler StatusNotifyHandler)
{
// If we have a reader registered for receiving the status notifications
if (myBarcode2 != null)
{
// Detach the status notification handler.
myBarcode2.OnStatus -= StatusNotifyHandler;
}
}
/// <summary>
/// Attach a StatusNotify handler.
/// </summary>
public void AttachStatusNotify(Barcode2.OnStatusHandler StatusNotifyHandler)
{
// If we have a reader
if (myBarcode2 != null)
{
// Attach status notification handler.
myBarcode2.OnStatus += StatusNotifyHandler;
}
}
private void SelectLocation_Form_Load(object sender, EventArgs e)
{
Cursor.Show();
Cursor.Current = Cursors.WaitCursor;
try
{
// Initialize the ScanAPI reference.
this.myScanAPI = new API();
this.isBarcodeInitiated = this.myScanAPI.InitBarcode();
if (!(this.isBarcodeInitiated))// If the Barcode object has not been initialized
{
// Display a message & exit the application.
MessageBox.Show("Barcode not been initialized");
Application.Exit();
}
else // If the Barcode object has been initialized
{
// Attach a scan notification handler.
this.myScanNotifyHandler = new Barcode2.OnScanHandler(barcode21_OnScan);
myScanAPI.AttachScanNotify(myScanNotifyHandler);
// Attach a status notification handler.
this.myStatusNotifyHandler = new Barcode2.OnStatusHandler(barcode21_OnStatus);
myScanAPI.AttachStatusNotify(myStatusNotifyHandler);
}
myFormActivatedEventHandler = new EventHandler(MainForm_Activated);
myFormDeactivatedEventHandler = new EventHandler(MainForm_Deactivate);
this.Activated += myFormActivatedEventHandler;
this.Deactivate += myFormDeactivatedEventHandler;
locTagID_TextBox.Text = GlobalVariables.Temp_LocationName;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Scan Inventory");
}
Cursor.Current = Cursors.Default;
}
