public bool InitScanner()
{
try
{
m_ScannerAdapterBase = ScannerAdapterFactory.GetScannerAdapter(Control, Control, Control.Handle);
}
catch (ScannerException ex)
{
HandledException(ex);
return(false);
}
return(m_ScannerAdapterBase != null);
}
public static ScannerAdapterBase GetScannerAdapter(nessScanning control, IMessageFilter messageFilter, IntPtr handle)
{
lock (locker)
{
bool isWiaDeviceSelected = false;
//bool isTwainDeviceSelected = false;
if (m_ScannerAdapterBase != null)
{
return(m_ScannerAdapterBase);
}
try
{
//Checks WIA Devices
m_ScannerAdapterBase = new WiaScannerAdapter();
m_ScannerAdapterBase.InitAdapter(control, messageFilter, handle);
isWiaDeviceSelected = m_ScannerAdapterBase.SelectDevice();
if (isWiaDeviceSelected)
{
return(m_ScannerAdapterBase);
}
////Checks TWAIN Devices
//m_ScannerAdapterBase = new TwainScannerAdapter();
//m_ScannerAdapterBase.InitAdapter(control, messageFilter, handle);
//isTwainDeviceSelected = m_ScannerAdapterBase.SelectDevice();
//if (isTwainDeviceSelected)
//{
// return m_ScannerAdapterBase;
//}
}
catch (ScannerException ex)
{
throw ex;
}
return(null);
}
}
