private static ScanSettings CreateDefaultSettings(int dpi, ColourSetting colour, bool adf)
{
ScanSettings scanSettings = new ScanSettings
{
ShowTwainUI = false,
Resolution = new ResolutionSettings(),
AbortWhenNoPaperDetectable = adf,
ShouldTransferAllPages = adf,
UseAutoFeeder = adf,
UseDocumentFeeder = adf
};
scanSettings.Resolution.ColourSetting = colour;
scanSettings.Resolution.Dpi = dpi;
return scanSettings;
}
public MainForm(ConfigurationModel model, StandardKernel kernel)
{
InitializeComponent();
_kernel = kernel;
_logger.Debug("MainForm started.");
_model = model;
_twain = new Twain(new WinFormsWindowMessageHook(this));
if (model.GetDevices)
{
Console.WriteLine(string.Join(Environment.NewLine, _twain.SourceNames));
Application.Exit();
}
if (!string.IsNullOrWhiteSpace(model.SetDevice))
{
_twain.SelectSource(model.SetDevice);
}
_filename = _model.FileName;
ValidateFilename();
_twain.TransferImages += TransferImagesCallback;
_colourSettings = _model.ScanColor ? ColourSetting.Colour : ColourSetting.BlackAndWhite;
_settings = new ScanSettings
{
AbortWhenNoPaperDetectable = _model.AbortWhenNoPaperDetectable,
UseDocumentFeeder = _model.UseDocumentFeeder,
ShowTwainUI = _model.ShowScannerUI,
ShowProgressIndicatorUI = _model.ShowProgressIndicatorUI,
UseDuplex = _model.UseDuplex,
Resolution = new ResolutionSettings
{
ColourSetting = _colourSettings,
Dpi = _model.ScanResolution
},
ShouldTransferAllPages = _model.ShouldTransferAllPages,
Rotation = new RotationSettings
{
AutomaticDeskew = _model.AutomaticDeskew,
AutomaticBorderDetection = _model.AutomaticBorderDetection,
FlipSideRotation = _model.FlipSideRotation,
AutomaticRotate = _model.AutomaticRotate
},
TransferCount = _model.TransferCount,
UseAutoFeeder = _model.UseAutoFeeder,
UseAutoScanCache = _model.UseAutoScanCache
};
if (model.SetArea)
{
_settings.Area = new AreaSettings(_model.Units, _model.Top, _model.Left, _model.Bottom, _model.Right);
}
if (model.SetPageSettings)
{
_settings.Page = new PageSettings
{
Orientation = _model.Orientation,
Size = _model.PageTypeSize
};
}
}
void Scan(string twain_source, int dpi, ColourSetting colour, bool adf)
{
this.mainForm.twain.SelectSource(twain_source == null ? Properties.Settings.Default.twain_source : twain_source);
ScanSettings settings = MainForm.CreateDefaultSettings(dpi, colour, adf);
this.mainForm.scanData.Clear();
try
{
this.mainForm.twain.StartScanning(settings);
}
catch (Exception ex)
{
if (Properties.Settings.Default.useADF)
{
settings.AbortWhenNoPaperDetectable = false;
settings.ShouldTransferAllPages = false;
settings.UseAutoFeeder = false;
settings.UseDocumentFeeder = false;
this.mainForm.twain.StartScanning(settings);
}
else
{
throw ex;
}
}
}
