public async Task ScanMultiple(string deviceId, ScanSetting settings)
{
using (DeviceClient client = new DeviceClient(_logger))
{
RegisterImageScannedEvents(client);
await TryInvoke(() => client.Scan(deviceId, settings, true));
await Clients.Caller.SendAsync(ClientMethod.ON_SCAN_FINISHED);
}
}
private void cbxScannerSettings_SelectedIndexChanged(object sender, EventArgs e)
{
if (cbxScannerSettings.SelectedItem == null)
{
return;
}
_scanSetting = _settingsManager.GetSettingByName(cbxScannerSettings.SelectedItem.ToString());
lbHomologation.Visible = _scanSetting.Routing.Homologation == 1;
cbxScanner.SelectedItem = _scanSetting.Scanner;
cbxResolution.SelectedItem = _scanSetting.Resolution.ToString();
switch (_scanSetting.ColorFormat)
{
case "Color":
rbtnRGB.Checked = true;
break;
case "Escala de grises":
rbtnGray.Checked = true;
break;
case "Blanco y negro":
rbtnBW.Checked = true;
break;
default:
break;
}
switch (_scanSetting.FileType)
{
case ".tiff":
rbtnTIFF.Checked = true;
break;
case ".jpeg":
rbtnJPG.Checked = true;
break;
case ".bmp":
rbtnBMP.Checked = true;
break;
case ".png":
rbtnPNG.Checked = true;
break;
default:
break;
}
}
public void BindToControls(ScanSetting scanSetting)
{
bindingSource.DataSource = scanSetting;
bindingSRouting.DataSource = scanSetting.Routing;
_folder = new FileFolder()
{
id = scanSetting.Routing.Folder
};
_community = new UserGroup()
{
id = scanSetting.Routing.Community,
name = scanSetting.Routing.CommunityName
};
}
private void btnAdd_Click(object sender, EventArgs e)
{
var scanSetting = new ScanSetting();
using (var form = new ScanSettingForm())
{
form.BindToControls(scanSetting);
if (form.ShowDialog() == DialogResult.OK)
{
_settingsManager.Add(scanSetting);
RefreshListView();
}
}
}
private async Task ScanMultiple()
{
if (SelectedDevice == null)
{
MessageBox.Show("Please select a scannr from scanner list", "Select scanner", MessageBoxButton.OK, MessageBoxImage.Information, MessageBoxResult.OK);
return;
}
ScanSetting setting = new ScanSetting()
{
Color = SelectedColorMode,
Dpi = SelectedDpi
};
await Task.Run(() => { Service.Scan(SelectedDevice.DeviceId, setting, true); });
await Task.CompletedTask;
}
public void Scan(string deviceID, ScanSetting setting = null, bool scanAllPages = false)
{
if (setting == null)
{
setting = new ScanSetting();
}
int page = 1;
IDeviceInfo device = GetDeviceById(deviceID);
Device connectedDevice = null;
try
{
connectedDevice = device.Connect();
SetDeviceSettings(connectedDevice, setting);
do
{
page = ScanImage(connectedDevice, page, setting);
}while (scanAllPages);
}
catch (COMException ex)
{
var excpetion = GetException(ex);
_logger?.LogError(ex.ToString());
if (page != 1 && excpetion.Code != ScanXExceptionCodes.NoPaper)
{
throw excpetion;
}
}
catch (Exception ex)
{
_logger?.LogError(ex.ToString());
throw new ScanXException($"Error: {ex.ToString()}", ex, ScanXExceptionCodes.UnkownError);
}
}
private void SetDeviceSettings(Device connectedDevice, ScanSetting setting)
{
var(width, height) = ScanSetting.GetA4SizeByDpi((int)setting.Dpi);
var resoultions = ScanSetting.GetResolution(setting.Dpi);
var properties = connectedDevice.Items[1].Properties;
SetWIAProperty(properties, ScanSetting.WIA_ITEM_SIZE, 0);
SetWIAProperty(properties, ScanSetting.WIA_PAGE_SIZE, 3);
SetWIAProperty(properties, ScanSetting.WIA_HORIZONTAL_RESOLUTION, resoultions);
SetWIAProperty(properties, ScanSetting.WIA_VERTICAL_RESOLUTION, resoultions);
SetWIAProperty(properties, ScanSetting.WIA_VERTICAL_EXTENT, height);
SetWIAProperty(properties, ScanSetting.WIA_HORIZONTAL_EXTENT, width);
SetWIAProperty(properties, ScanSetting.WIA_COLOR_MODE, (int)setting.Color);
}
private int ScanImage(Device connectedDevice, int page, ScanSetting setting)
{
var img = (ImageFile)connectedDevice.Items[1].Transfer(FormatID.wiaFormatJPEG);
byte[] data = (byte[])img.FileData.get_BinaryData();
byte[] dataConverted = null;
dataConverted = CompressImageBytes(data);
var args = new DeviceImageScannedEventArgs(dataConverted, img.FileExtension, page)
{
Height = img.Height,
Width = img.Width,
Settings = setting
};
OnImageScanned?.Invoke(this, args);
page++;
return(page);
}
