private void InitializeWia()
{
if (_mySettings._settings.wiaVersion == 0)
{
return;
}
_wiaVersion = (WiaVersion)_mySettings._settings.wiaVersion;
_wiaAvailable = WiaSession.IsAvailable(_wiaVersion);
if (_wiaAvailable)
{
_wiaSession = new WiaSession();
_wiaSession.Startup(_wiaVersion);
_miWiaSelectSource.Enabled = true;
// Set the default acquire path for file transfer to My Documents folder.
string myDocumentsPath;
HelperFunctions.GetFormatFilterAndExtension();
myDocumentsPath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
_wiaAcquireOptions.FileName = string.Format("{0}{1}{2}", myDocumentsPath, "\\WiaTest.", HelperFunctions.Extension);
if (_wiaProperties.DataTransfer.TransferMode == WiaTransferMode.None) // GetProperties() method not called yet.
{
_wiatransferMode = WiaTransferMode.Memory;
}
else
{
_wiatransferMode = _wiaProperties.DataTransfer.TransferMode;
}
_wiaSession.AcquireEvent += new EventHandler <WiaAcquireEventArgs>(_wiaSession_AcquireEvent);
}
else
{
_miWiaSelectSource.Enabled = false;
}
_wiaerrorList = new ArrayList();
_enumeratedItemsList = new ArrayList();
_capabilitiesList = new ArrayList();
_formatsList = new ArrayList();
_flagValuesStrings = new ArrayList();
_wiaSourceSelected = _mySettings._settings.wiaSelectedDevice != null;
if (_wiaSourceSelected)
{
try
{
_wiaSession.SelectDevice(_mySettings._settings.wiaSelectedDevice);
}
catch
{
_wiaSourceSelected = false;
}
}
}
private void MainForm_Load(object sender, System.EventArgs e)
{
// initialize the codecs object
_codecs = new RasterCodecs();
_wiaAvailable = WiaSession.IsAvailable(_wiaVersion);
if (_wiaAvailable)
{
_wiaSession = new WiaSession();
_wiaSession.Startup(_wiaVersion);
_miWiaSelectSource.Enabled = true;
// Set the default acquire path for file transfer to My Documents folder.
string myDocumentsPath;
HelperFunctions.GetFormatFilterAndExtension();
myDocumentsPath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
_wiaAcquireOptions.FileName = string.Format("{0}{1}{2}", myDocumentsPath, "\\" + DemosGlobalization.GetResxString(GetType(), "Resx_WiaTest") + ".", HelperFunctions.Extension);
if (_wiaProperties.DataTransfer.TransferMode == WiaTransferMode.None) // GetProperties() method not called yet.
{
_transferMode = WiaTransferMode.Memory;
}
else
{
_transferMode = _wiaProperties.DataTransfer.TransferMode;
}
_wiaSession.AcquireEvent += new EventHandler <WiaAcquireEventArgs>(_wiaSession_AcquireEvent);
}
else
{
_miWiaSelectSource.Enabled = false;
}
EnableMenuItems(false);
_errorList = new ArrayList();
_capabilitiesList = new ArrayList();
_formatsList = new ArrayList();
_flagValuesStrings = new ArrayList();
}
