private void OnScannerWarning(ScannerWarningEventArgs e)
{
if (this.ScannerWarning != null)
{
this.ScannerWarning(this, e);
}
//if (e.Cancel)
// throw new ScanCancelledException();
}
/// <summary>
/// Called if a non-critical error occurs while scanning.
/// Throws a ScanCancelledException if an eventhandler sets e.CancelScanning to true.
/// This methods blocks until the called eventhandler returns.
/// </summary>
protected void SendScannerWarning(string message, Exception ex)
{
SendOrPostCallback cb = delegate(object args) {
OnScannerWarning((ScannerWarningEventArgs)args);
};
ScannerWarningEventArgs e = new ScannerWarningEventArgs(message, ex);
asyncOperation.SynchronizationContext.Send(cb, e);
if (e.CancelScanning)
{
throw new ScanCancelledException();
}
}
private void scanner_ScannerWarning(object sender, ScannerWarningEventArgs e)
{
Application.Invoke(delegate {
UpdateLog(LogIcon.Warning, e.Message);
});
}