protected override void OnLoad(EventArgs e)
{
lblPath.Text = SavePath;
//get list of devices available
devices = WIAScanner.ListaDispositivos().ToList();
foreach (var device in devices)
{
//+ "(" + device.Server + ")"
lbDevices.Items.Add(device.Name);
}
//check if device is not available
if (lbDevices.Items.Count != 0)
{
lbDevices.SelectedIndex = 0;
}
cTamanho.Items.Add((WIAPageSize)WIAPageSize.A4);
cTamanho.Items.Add((WIAPageSize)WIAPageSize.Legal);
cTamanho.Items.Add((WIAPageSize)WIAPageSize.Letter);
cTamanho.SelectedIndex = 0;
/*
* cTamanho.Items.Add(new KeyValuePair<WIAPageSize, string>(WIAPageSize.A4, "A4"));
* cTamanho.Items.Add(new KeyValuePair<WIAPageSize, string>(WIAPageSize.Legal, "Legal"));
* cTamanho.Items.Add(new KeyValuePair<WIAPageSize, string>(WIAPageSize.Letter, "Letter"));
*/
cFonte.Items.Add((WIAScanner.TipoLeituraDocumento)WIAScanner.TipoLeituraDocumento.Feeder);
cFonte.Items.Add((WIAScanner.TipoLeituraDocumento)WIAScanner.TipoLeituraDocumento.FeederDuplex);
cFonte.Items.Add((WIAScanner.TipoLeituraDocumento)WIAScanner.TipoLeituraDocumento.FlatBed);
cFonte.SelectedIndex = 0;
base.OnLoad(e);
}
private void doScan(WIAScanQuality scanQuality)
{
try
{
//get list of devices available
if (lbDevices.Items.Count == 0)
{
MessageBox.Show("You do not have any WIA devices.");
}
else
{
// get the selected scanner
var device = devices[lbDevices.SelectedIndex];
//get images from scanner
//var pages_to_scan = 2;
WIAScanner.CaminhoArquivo = lblPath.Text; // @"C:\temp\pictures\";
//images = WIAScanner.Scan(device.DeviceID, WIAPageSize.A4,WIAScanner.TipoLeituraDocumento.FeederDuplex);
images = WIAScanner.Scan(device.DeviceID, (WIAPageSize)cTamanho.SelectedItem, (WIAScanner.TipoLeituraDocumento)cFonte.SelectedItem);
pages = images.Count;
HashSet <string> mensagens = WIAScanner.Mensagens;
string ret = "";
foreach (string mens in mensagens)
{
ret = ret + "\n" + mens;
}
if (images != null)
{
foreach (KeyValuePair <string, Image> image in images)
{
pic_scan.Image = image.Value;
pic_scan.Show();
pic_scan.SizeMode = PictureBoxSizeMode.StretchImage;
currentImage = new Bitmap(image.Value);
btnSave.Enabled = true;
currentPage = 0;
}
}
if (ret.Length > 0)
{
MessageBox.Show(ret);
}
}
}
catch (Exception exc)
{
MessageBox.Show(exc.Message);
}
}