private WIA.Item GetScanningProperties(bool showUI, CommonDialogClass wiaCommonDialog, Device WiaDev)
{
WIA.Items items = null;
if (showUI)
{
try
{
items = wiaCommonDialog.ShowSelectItems(WiaDev, WiaImageIntent.TextIntent, WiaImageBias.MinimizeSize, false, true, false);
}
catch (Exception)
{
}
}
else
{
items = WiaDev.Items;
}
WIA.Item scanningItem = null;
if (items != null && items.Count > 0)
{
scanningItem = items[1] as WIA.Item;
}
return(scanningItem);
}
public List <Image> start()
{
List <Image> imageLost = new List <Image>();
WIA.CommonDialog dialog = new WIA.CommonDialog();
WIA.Device device = dialog.ShowSelectDevice(WIA.WiaDeviceType.ScannerDeviceType);
WIA.Items items = dialog.ShowSelectItems(device);
WIA.ImageFile image = null;
dialog = new WIA.CommonDialog();
foreach (WIA.Item item in items)
{
while (true)
{
Console.WriteLine(device.Commands);
try
{
if (stop == true)
{
image = null;
stop = false;
}
else
{
image = (WIA.ImageFile)dialog.ShowTransfer(item, "{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}", false);
}
if ((image != null) && (image.FileData != null))
{
WIA.Vector vector = image.FileData;
imageLost.Add(Image.FromStream(new MemoryStream((byte[])vector.get_BinaryData())));
}
}
catch (System.Runtime.InteropServices.COMException)
{
return(imageLost);
}
finally
{
if (image != null)
{
Marshal.FinalReleaseComObject(image);
}
}
}
}
return(imageLost);
}