private void Startup()
{
try
{
//Check if ocr engine was passed in. The recognition demos have the ability to launch this demo and it will pass
//the ocr engine it is using. We will default to that engine
string[] commandArgs = Environment.GetCommandLineArgs();
if (commandArgs.Length == 2)
{
Properties.Settings settings = new Properties.Settings();
settings.OcrEngineType = commandArgs[1];
settings.Save();
}
if (!StartUpEngines())
{
Messager.ShowError(this, "One or more required engines did not start. The application will now close.");
this.Close();
return;
}
Messager.Caption = "LEADTOOLS Check Reader";
checkReader = new BankCheckReader();
checkReader.OcrEngine = ocrEngine;
#if LEADTOOLS_V20_OR_LATER
checkReader.MicrFontType = BankCheckMicrFontType.Unknown;
#endif // #if LEADTOOLS_V20_OR_LATER
brush = new SolidBrush(Color.FromArgb(127, Color.Yellow));
pen = new Pen(brush);
}
catch (Exception exp)
{
Messager.ShowError(this, exp);
return;
}
_noneInteractiveMode = new ImageViewerNoneInteractiveMode();
_panInteractiveMode = new ImageViewerPanZoomInteractiveMode();
_panInteractiveMode.MouseButtons = System.Windows.Forms.MouseButtons.Left;
_zoomToInteractiveMode = new ImageViewerZoomToInteractiveMode();
rasterImageViewer1.InteractiveModes.BeginUpdate();
rasterImageViewer1.InteractiveModes.Add(_noneInteractiveMode);
rasterImageViewer1.InteractiveModes.Add(_panInteractiveMode);
rasterImageViewer1.InteractiveModes.Add(_zoomToInteractiveMode);
rasterImageViewer1.PostRender += new EventHandler <ImageViewerRenderEventArgs>(rasterImageViewer1_PostRender);
rasterImageViewer1.InteractiveModes.EndUpdate();
dataGridView1.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCells;
// Load the default document
string defaultDocumentFile = Path.Combine(DemosGlobal.ImagesFolder, "BankCheck.jpg");
if (File.Exists(defaultDocumentFile))
{
OpenImage(defaultDocumentFile);
}
}
private void InitInteractiveModes()
{
_imageViewer.InteractiveModes.BeginUpdate();
_imageViewer.InteractiveModes.Clear();
noneMode = new ImageViewerNoneInteractiveMode();
noneMode.IdleCursor = Cursors.Arrow;
noneMode.WorkingCursor = Cursors.Arrow;
noneMode.IsEnabled = true;
_imageViewer.InteractiveModes.Add(noneMode);
panZoomMode = new ImageViewerPanZoomInteractiveMode();
panZoomMode.IdleCursor = Cursors.Hand;
panZoomMode.WorkingCursor = Cursors.Hand;
panZoomMode.IsEnabled = false;
panZoomMode.WorkOnBounds = true;
_imageViewer.InteractiveModes.Add(panZoomMode);
zoomToMode = new ImageViewerZoomToInteractiveMode();
zoomToMode.IdleCursor = Cursors.Cross;
zoomToMode.WorkingCursor = Cursors.Cross;
zoomToMode.IsEnabled = false;
zoomToMode.WorkOnBounds = true;
_imageViewer.InteractiveModes.Add(zoomToMode);
_imageViewer.InteractiveModes.EndUpdate();
}
private void InitInteractiveModes()
{
//None
noneInteractiveMode = new ImageViewerNoneInteractiveMode();
_rasterImageViewer.InteractiveModes.Add(noneInteractiveMode);
automationInteractiveMode = new AutomationInteractiveMode();
automationInteractiveMode.MouseButtons = System.Windows.Forms.MouseButtons.Left | System.Windows.Forms.MouseButtons.Right;
automationInteractiveMode.IdleCursor = Cursors.Default;
automationInteractiveMode.WorkingCursor = Cursors.Default;
_rasterImageViewer.InteractiveModes.Add(automationInteractiveMode);
PanInteractiveMode = new ImageViewerPanZoomInteractiveMode();
PanInteractiveMode.IdleCursor = Cursors.Hand;
PanInteractiveMode.WorkingCursor = Cursors.Hand;
PanInteractiveMode.IsEnabled = false;
PanInteractiveMode.WorkOnBounds = true;
PanInteractiveMode.EnablePan = true;
PanInteractiveMode.EnableZoom = false;
PanInteractiveMode.EnablePinchZoom = false;
_rasterImageViewer.InteractiveModes.Add(PanInteractiveMode);
ZoomToInteractiveMode = new ImageViewerZoomToInteractiveMode();
ZoomToInteractiveMode.WorkCompleted += new EventHandler(zoomToMode_WorkCompleted);
ZoomToInteractiveMode.IdleCursor = Cursors.Cross;
ZoomToInteractiveMode.WorkingCursor = Cursors.Cross;
ZoomToInteractiveMode.IsEnabled = false;
ZoomToInteractiveMode.WorkOnBounds = true;
_rasterImageViewer.InteractiveModes.Add(ZoomToInteractiveMode);
automationInteractiveMode.IsEnabled = true;
_rasterImageViewer.InteractiveModes.EnableById(automationInteractiveMode.Id);
}
public RecognitionResult(List <FilledForm> filledForms)
{
InitializeComponent();
_filledForms = filledForms;
_cmbSelectedForm.Items.Clear();
for (int i = 0; i < _filledForms.Count; i++)
{
_cmbSelectedForm.Items.Add(_filledForms[i].Name);
}
_panInteractiveMode = new ImageViewerPanZoomInteractiveMode();
_zoomToInteractiveMode = new ImageViewerZoomToInteractiveMode();
_panInteractiveMode.MouseButtons = System.Windows.Forms.MouseButtons.Left;
_panInteractiveMode.IdleCursor = Cursors.Hand;
_panInteractiveMode.IdleCursor = Cursors.Hand;
_zoomToInteractiveMode.IdleCursor = Cursors.Cross;
_zoomToInteractiveMode.IdleCursor = Cursors.Cross;
_filledFormViewer.InteractiveModes.BeginUpdate();
_fieldViewer.InteractiveModes.BeginUpdate();
_filledFormViewer.InteractiveModes.Add(_panInteractiveMode);
_filledFormViewer.InteractiveModes.Add(_zoomToInteractiveMode);
_fieldViewer.InteractiveModes.Add(_panInteractiveMode);
_fieldViewer.InteractiveModes.Add(_zoomToInteractiveMode);
_filledFormViewer.InteractiveModes.EndUpdate();
_fieldViewer.InteractiveModes.EndUpdate();
_fieldResults.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCells;
}
private void WriteBarcodeForm_Load(object sender, System.EventArgs e)
{
// initialize the _viewer object
_viewer = new ImageViewer();
_viewer.Dock = DockStyle.Fill;
_viewer.BackColor = Color.DarkGray;
Controls.Add(_viewer);
_viewer.BringToFront();
// initialize the codecs object.
_codecs = new RasterCodecs();
try
{
string imagePath = Path.Combine(DemosGlobal.ImagesFolder, "license_sample_rear_blank.png");
_viewer.Image = _codecs.Load(imagePath);
}
catch
{
_viewer.Image = RasterImage.Create(1100, 700, 24, 150, RasterColor.White);
}
_barcodeEngine = new BarcodeEngine();
_writeOptions = (PDF417BarcodeWriteOptions)_barcodeEngine.Writer.GetDefaultOptions(BarcodeSymbology.PDF417);
//Refer to AAMVA CDS 2016 Section D.3 thru D.11.2
//Must range from 0.0066 to 0.015 inches
_writeOptions.XModule = 15; //0.015
//Must >= 3
_writeOptions.XModuleAspectRatio = 3;
//Error level must be at least 3, 5 is recommended
_writeOptions.ECCLevel = PDF417BarcodeECCLevel.Level5;
//Default WidthAspectRatio is 2:1. 4:1 looks similar to ID barcodes in the wild
_writeOptions.SymbolWidthAspectRatio = 4;
//Default quiet zone for PDF417 is 2 * XModule
_viewer.BeginUpdate();
WriteBarcodeInteractiveMode writeBarcodeInteractiveMode = new WriteBarcodeInteractiveMode(_barcodeEngine, _aamvaData, _writeOptions);
writeBarcodeInteractiveMode.IsEnabled = true;
ImageViewerPanZoomInteractiveMode panZoomInteractiveMode = new ImageViewerPanZoomInteractiveMode();
_viewer.InteractiveModes.Add(writeBarcodeInteractiveMode);
_viewer.InteractiveModes.Add(panZoomInteractiveMode);
_viewer.EndUpdate();
UpdateMyControls();
}
private void InitViewer()
{
// Use ScaleToGray and Bicubic for optimum viewing of black/white and color images
RasterPaintProperties props = _rasterImageViewer.PaintProperties;
props.PaintDisplayMode |= RasterPaintDisplayModeFlags.Bicubic;
if (!RasterSupport.IsLocked(RasterSupportType.Document))
{
props.PaintDisplayMode |= RasterPaintDisplayModeFlags.ScaleToGray;
}
_rasterImageViewer.PaintProperties = props;
// Pad the viewer
_rasterImageViewer.Padding = new Padding(10);
// Set the cursors
_noneInteractiveMode = new ImageViewerNoneInteractiveMode();
_panInteractiveMode = new ImageViewerPanZoomInteractiveMode();
_panInteractiveMode.MouseButtons = System.Windows.Forms.MouseButtons.Left;
_zoomToInteractiveMode = new ImageViewerZoomToInteractiveMode();
_zoomToInteractiveMode.RubberBandCompleted += new EventHandler <ImageViewerRubberBandEventArgs>(_rasterImageViewer_InteractiveZoomTo);
_rectInteractiveMode = new ImageViewerRubberBandInteractiveMode();
_regionInteractiveMode = new ImageViewerAddRegionInteractiveMode();
_regionInteractiveMode.RubberBandCompleted += new EventHandler <ImageViewerRubberBandEventArgs>(_rasterImageViewer_InteractiveRegionRectangle);
_regionInteractiveMode.RubberBandStarted += new EventHandler <ImageViewerRubberBandEventArgs>(RegionInteractiveMode_RubberBandStarted);
_rectInteractiveMode.RubberBandCompleted += new EventHandler <ImageViewerRubberBandEventArgs>(RectInteractiveMode_RubberBandCompleted);
_noneInteractiveMode.IdleCursor = Cursors.Arrow;
_noneInteractiveMode.WorkingCursor = Cursors.Arrow;
_panInteractiveMode.IdleCursor = Cursors.Hand;
_panInteractiveMode.WorkingCursor = Cursors.Hand;
_zoomToInteractiveMode.IdleCursor = Cursors.Cross;
_zoomToInteractiveMode.WorkingCursor = Cursors.Cross;
_rectInteractiveMode.IdleCursor = Cursors.Cross;
_rectInteractiveMode.WorkingCursor = Cursors.Cross;
_regionInteractiveMode.IdleCursor = Cursors.Cross;
_regionInteractiveMode.WorkingCursor = Cursors.Cross;
_rasterImageViewer.InteractiveModes.BeginUpdate();
_rasterImageViewer.InteractiveModes.Add(_noneInteractiveMode);
_rasterImageViewer.InteractiveModes.Add(_panInteractiveMode);
_rasterImageViewer.InteractiveModes.Add(_zoomToInteractiveMode);
_rasterImageViewer.InteractiveModes.Add(_rectInteractiveMode);
_rasterImageViewer.InteractiveModes.Add(_regionInteractiveMode);
_rasterImageViewer.InteractiveModes.EndUpdate();
}
protected override void OnLoad(EventArgs e)
{
if (!DesignMode)
{
// Use ScaleToGray and Bicubic for optimum viewing of black/white and color images
RasterPaintProperties props = _rasterImageViewer.PaintProperties;
props.PaintDisplayMode |= RasterPaintDisplayModeFlags.ScaleToGray | RasterPaintDisplayModeFlags.Bicubic;
_rasterImageViewer.PaintProperties = props;
// Pad the viewer
_rasterImageViewer.ViewMargin = new Padding(10);
_rasterImageViewer.ViewBorderThickness = 1;
_automationInteractiveMode = new AutomationInteractiveMode();
_noneInteractiveMode = new ImageViewerNoneInteractiveMode();
_panInteractiveMode = new ImageViewerPanZoomInteractiveMode();
_panInteractiveMode.MouseButtons = System.Windows.Forms.MouseButtons.Left;
_panInteractiveMode.IdleCursor = Cursors.Hand;
_panInteractiveMode.WorkingCursor = Cursors.Hand;
_zoomToInteractiveMode = new ImageViewerZoomToInteractiveMode();
_zoomToInteractiveMode.RubberBandCompleted += new EventHandler <ImageViewerRubberBandEventArgs>(_rasterImageViewer_InteractiveZoomTo);
_rasterImageViewer.InteractiveModes.BeginUpdate();
_rasterImageViewer.InteractiveModes.Add(_noneInteractiveMode);
_rasterImageViewer.InteractiveModes.Add(_automationInteractiveMode);
_rasterImageViewer.InteractiveModes.Add(_panInteractiveMode);
_rasterImageViewer.InteractiveModes.Add(_zoomToInteractiveMode);
_rasterImageViewer.InteractiveModes.EndUpdate();
DisableInteractiveModes();
_rasterImageViewer.InteractiveModes.EnableById(_automationInteractiveMode.Id);
// These events are needed and not visible from the designer, so
// hook into them here
_zoomToolStripComboBox.LostFocus += new EventHandler(_zoomToolStripComboBox_LostFocus);
_pageToolStripTextBox.LostFocus += new EventHandler(_pageToolStripTextBox_LostFocus);
// Call the transform changed event
_rasterImageViewer_TransformChanged(_rasterImageViewer, EventArgs.Empty);
FitPage(false);
_mousePositionLabel.Text = string.Empty;
// Initialize the annotation objects
InitAnnotations();
}
base.OnLoad(e);
}
private void CreateAttachmentImageViewer()
{
// Create an image viewer to be used to show the attachments of a LEADDocument
ImageViewerVerticalViewLayout layout = new ImageViewerVerticalViewLayout();
layout.Columns = 0;
var imageViewer = new ImageViewer(layout);
imageViewer.Dock = DockStyle.Fill;
imageViewer.ItemHorizontalAlignment = ControlAlignment.Center;
imageViewer.ItemVerticalAlignment = ControlAlignment.Center;
imageViewer.ViewPadding = new Padding(8, 8, 8, 8);
imageViewer.ItemPadding = new Padding(10, 10, 10, 50);
imageViewer.ImageBorderThickness = 1;
imageViewer.SelectedItemBackgroundColor = Color.LightBlue;
imageViewer.AutoDisposeImages = false;
_attachmentsTabPage.Controls.Add(imageViewer);
imageViewer.BringToFront();
// Create a select interactive mode
ImageViewerSelectItemsInteractiveMode selectItemsMode = new ImageViewerSelectItemsInteractiveMode();
selectItemsMode.SelectionMode = ImageViewerSelectionMode.Single;
selectItemsMode.MouseButtons = MouseButtons.Left | MouseButtons.Right;
selectItemsMode.ItemActivate += AttachmentImageViewerItemActivate;
// Create a pan interactive mode for the area outside the selection
ImageViewerPanZoomInteractiveMode panMode = new ImageViewerPanZoomInteractiveMode();
panMode.EnableZoom = false;
panMode.DoubleTapSizeMode = ControlSizeMode.None;
imageViewer.BeginUpdate();
imageViewer.InteractiveModes.Add(selectItemsMode);
imageViewer.InteractiveModes.Add(panMode);
imageViewer.EndUpdate();
_attachmentImage = CreateAttachmentImage(imageViewer);
imageViewer.SelectedItemsChanged += AttachmentImageViewerSelectedItemChanged;
imageViewer.ContextMenuStrip = _attachmentsContextMenu;
_attachmentsImageViewer = imageViewer;
}
private void Startup()
{
try
{
//Check if ocr engine was passed in. The recognition demos have the ability to launch this demo and it will pass
//the ocr engine it is using. We will default to that engine
if (!StartUpEngines())
{
Messager.ShowError(this, "One or more required engines did not start. The application will now close.");
this.Close();
return;
}
Messager.Caption = "LEADTOOLS Business Card Reader";
_bcrReader = new BusinessCardReader(_ocrEngine, _barcodeEngine);
}
catch (Exception exp)
{
Messager.ShowError(this, exp);
}
closeToolStripMenuItem.Enabled = false;
_noneInteractiveMode = new ImageViewerNoneInteractiveMode();
_panInteractiveMode = new ImageViewerPanZoomInteractiveMode();
_panInteractiveMode.MouseButtons = System.Windows.Forms.MouseButtons.Left;
_zoomToInteractiveMode = new ImageViewerZoomToInteractiveMode();
rasterImageViewer1.InteractiveModes.BeginUpdate();
rasterImageViewer1.InteractiveModes.Add(_noneInteractiveMode);
rasterImageViewer1.InteractiveModes.Add(_panInteractiveMode);
rasterImageViewer1.InteractiveModes.Add(_zoomToInteractiveMode);
rasterImageViewer1.InteractiveModes.EndUpdate();
this.rasterImageViewer1.PostRender += RasterImageViewer1_PostRender;
// Load the default document
string defaultDocumentFile = Path.Combine(DemosGlobal.ImagesFolder, "business_card_sample.jpg");
if (File.Exists(defaultDocumentFile))
{
OpenImage(defaultDocumentFile);
}
}
private void InitializeInteractivemodes()
{
//None
NoneInteractiveMode = new ImageViewerNoneInteractiveMode();
_rasterImageViewer.InteractiveModes.Add(NoneInteractiveMode);
//Annotations
automationInteractiveMode = new AutomationInteractiveMode();
automationInteractiveMode.MouseButtons = System.Windows.Forms.MouseButtons.Left | System.Windows.Forms.MouseButtons.Right;
automationInteractiveMode.IdleCursor = Cursors.Default;
automationInteractiveMode.WorkingCursor = Cursors.Default;
_rasterImageViewer.InteractiveModes.Add(automationInteractiveMode);
//Pan
PanInteractiveMode = new ImageViewerPanZoomInteractiveMode();
PanInteractiveMode.EnablePan = true;
PanInteractiveMode.EnableZoom = false;
PanInteractiveMode.EnablePinchZoom = false;
PanInteractiveMode.WorkOnBounds = true;
_rasterImageViewer.InteractiveModes.Add(PanInteractiveMode);
//ZoomTo
ZoomToInteractiveMode = new ImageViewerZoomToInteractiveMode();
ZoomToInteractiveMode.WorkOnBounds = true;
ZoomToInteractiveMode.Shape = ImageViewerRubberBandShape.Rectangle;
ZoomToInteractiveMode.WorkCompleted += new EventHandler(ZoomToInteractiveMode_WorkCompleted);
_rasterImageViewer.InteractiveModes.Add(ZoomToInteractiveMode);
//Region
RegionInteractiveMode = new ImageViewerAddRegionInteractiveMode();
RegionInteractiveMode.Shape = ImageViewerRubberBandShape.Rectangle;
RegionInteractiveMode.AutoRegionToFloater = true;
RegionInteractiveMode.WorkOnBounds = true;
_rasterImageViewer.InteractiveModes.Add(RegionInteractiveMode);
//Rectangle
RectangleInteractiveMode = new ImageViewerRubberBandInteractiveMode();
RectangleInteractiveMode.Shape = ImageViewerRubberBandShape.Rectangle;
RectangleInteractiveMode.WorkOnBounds = true;
RectangleInteractiveMode.RubberBandCompleted += new EventHandler <ImageViewerRubberBandEventArgs>(RectangleInteractiveMode_RubberBandCompleted);
_rasterImageViewer.InteractiveModes.Add(RectangleInteractiveMode);
automationInteractiveMode.IsEnabled = true;
_rasterImageViewer.InteractiveModes.EnableById(automationInteractiveMode.Id);
}
private void InitInteractiveModes()
{
_imageViewer.InteractiveModes.BeginUpdate();
_imageViewer.InteractiveModes.Clear();
panZoomMode = new ImageViewerPanZoomInteractiveMode();
panZoomMode.IdleCursor = Cursors.Hand;
panZoomMode.WorkingCursor = Cursors.Hand;
panZoomMode.IsEnabled = true;
panZoomMode.WorkOnBounds = true;
_imageViewer.InteractiveModes.Add(panZoomMode);
zoomToMode = new ImageViewerZoomToInteractiveMode();
zoomToMode.WorkCompleted += new EventHandler(zoomToMode_WorkCompleted);
zoomToMode.IdleCursor = Cursors.Cross;
zoomToMode.WorkingCursor = Cursors.Cross;
zoomToMode.IsEnabled = true;
zoomToMode.WorkOnBounds = true;
_imageViewer.InteractiveModes.Add(zoomToMode);
_imageViewer.InteractiveModes.EndUpdate();
}
private void InitImageViewer()
{
// Create the control
_imageViewer = new ImageViewer(_viewLayouts[1]);
_imageViewer.BackColor = SystemColors.AppWorkspace;
_imageViewer.Dock = DockStyle.Fill;
// Use the image true resolution
_imageViewer.UseDpi = true;
// We want some padding between the overall viewer and the pages, so
_imageViewer.ViewPadding = new Padding(10);
// Center the pages horizontally and vertically in the viewer
_imageViewer.ViewHorizontalAlignment = ControlAlignment.Center;
_imageViewer.ViewVerticalAlignment = ControlAlignment.Center;
// Add some spacing between the pages
_imageViewer.ItemSpacing = new LeadSize(8, 8);
// Add a border to each page
_imageViewer.ItemBorderThickness = 2;
_imageViewer.ItemBorderColor = Color.Black;
// Since we can load SVG documents that has no background color, set one
_imageViewer.ImageBackgroundColor = Color.White;
this.Controls.Add(_imageViewer);
_imageViewer.BringToFront();
// Add the pan/zoom interactive mode
var panZoomMode = new ImageViewerPanZoomInteractiveMode
{
DoubleTapSizeMode = ControlSizeMode.ActualSize
};
_imageViewer.InteractiveModes.Add(panZoomMode);
}
private void InitInteractiveModes()
{
_automationInteractiveMode = new AutomationInteractiveMode();
// Don't set the cursors, AnnAutomation will take care of it
_automationInteractiveMode.AutomationControl = _automationControl;
_magnifyGlassInteractiveMode = new ImageViewerMagnifyGlassInteractiveMode();
_magnifyGlassInteractiveMode.IdleCursor = Cursors.Cross;
_magnifyGlassInteractiveMode.WorkingCursor = Cursors.Cross;
_panZoomInteractiveMode = new ImageViewerPanZoomInteractiveMode();
_panZoomInteractiveMode.IdleCursor = Cursors.SizeAll;
_panZoomInteractiveMode.WorkingCursor = Cursors.SizeAll;
ImageViewerInteractiveMode[] modes =
{
_automationInteractiveMode,
_panZoomInteractiveMode,
_magnifyGlassInteractiveMode
};
_viewer.InteractiveModes.BeginUpdate();
foreach (var mode in modes)
{
mode.IsEnabled = false;
var spyglass = mode as ImageViewerSpyGlassInteractiveMode;
if (spyglass != null)
{
mode.IdleCursor = Cursors.Cross;
spyglass.Shape = ImageViewerSpyGlassShape.Rectangle;
}
_viewer.InteractiveModes.Add(mode);
}
_automationInteractiveMode.IsEnabled = true;
_viewer.InteractiveModes.EndUpdate();
}
private DocumentViewer _svgViewer = null; //The LEADTOOLS ImageViewer Control to view as SVG
public MainForm()
{
InitializeComponent();
// Setup the caption for this demo
Messager.Caption = "C# OCR Screen Capture Demo";
this.Text = Messager.Caption;
#region LEADTOOLS ImageViewer
// Create the LEADTOOLS ImageViewer
_imageViewer = new ImageViewer();
// Add it to the Form
_splitContainer.Panel1.Controls.Add(_imageViewer);
// Set the display properties
_imageViewer.BeginUpdate();
_imageViewer.Dock = DockStyle.Fill;
_imageViewer.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
_imageViewer.Cursor = System.Windows.Forms.Cursors.Default;
_imageViewer.ViewHorizontalAlignment = ControlAlignment.Center;
_imageViewer.ViewVerticalAlignment = ControlAlignment.Center;
_imageViewer.ItemHorizontalAlignment = ControlAlignment.Center;
_imageViewer.ItemVerticalAlignment = ControlAlignment.Center;
// Set the layout
_imageViewer.ViewLayout = new ImageViewerSingleViewLayout();
_imageViewer.EndUpdate();
// Hook up the Mouse Events
_imageViewer.MouseDown += new MouseEventHandler(imageViewer_MouseDown);
_imageViewer.MouseMove += new MouseEventHandler(imageViewer_MouseMove);
_imageViewer.MouseUp += new MouseEventHandler(imageViewer_MouseUp);
_imageViewer.MouseLeave += new EventHandler(imageViewer_MouseLeave);
_imageViewer.KeyDown += new KeyEventHandler(imageViewer_KeyDown);
_imageViewer.LostFocus += new EventHandler(imageViewer_LostFocus);
#endregion LEADTOOLS ImageViewer
#region LEADTOOLS DocumentViewer
var createOptions = new DocumentViewerCreateOptions()
{
ViewContainer = _splitContainer.Panel2,
ThumbnailsContainer = null,
BookmarksContainer = null,
UseAnnotations = false
};
_svgViewer = DocumentViewerFactory.CreateDocumentViewer(createOptions);
_svgViewer.View.PreferredItemType = DocumentViewerItemType.Svg;
_svgViewer.Text.AutoGetText = true;
_svgViewer.View.ImageViewer.KeyDown += ImageViewer_KeyDown;
_svgViewer.Commands.Run(DocumentViewerCommands.InteractiveSelectText);
_svgViewer.View.ImageViewer.InteractiveModes.BeginUpdate();
ImageViewerPanZoomInteractiveMode panZoom = new ImageViewerPanZoomInteractiveMode()
{
MouseButtons = MouseButtons.Middle
};
_svgViewer.View.ImageViewer.InteractiveModes.Add(panZoom);
_svgViewer.View.ImageViewer.InteractiveModes.EndUpdate();
ContextMenu viewerContextMenu = new ContextMenu();
MenuItem selectAllMenuItem = new MenuItem("Select All");
selectAllMenuItem.Click += (s, e) => { _svgViewer.Commands.Run(DocumentViewerCommands.TextSelectAll); };
viewerContextMenu.MenuItems.Add(selectAllMenuItem);
MenuItem copyText = new MenuItem("Copy");
copyText.Click += (s, e) => { _svgViewer.Commands.Run(DocumentViewerCommands.TextCopy); };
viewerContextMenu.MenuItems.Add(copyText);
_svgViewer.View.ImageViewer.ContextMenu = viewerContextMenu;
_svgViewer.View.ImageViewer.MouseDoubleClick += ImageViewer_MouseDoubleClick;
#endregion LEADTOOLS DocumentViewer
}
private void InitializeInteractivemodes()
{
_viewer.InteractiveModes.BeginUpdate();
//None
NoneInteractiveMode = new ImageViewerNoneInteractiveMode();
NoneInteractiveMode.IsEnabled = true;
_viewer.InteractiveModes.Add(NoneInteractiveMode);
//Floater
FloaterInteractiveMode = new ImageViewerFloaterInteractiveMode();
FloaterInteractiveMode.EnablePan = true;
FloaterInteractiveMode.EnableZoom = false;
FloaterInteractiveMode.EnablePinchZoom = false;
FloaterInteractiveMode.WorkOnBounds = true;
FloaterInteractiveMode.FloaterRegionRenderMode = ControlRegionRenderMode.Animated;
_viewer.InteractiveModes.Add(FloaterInteractiveMode);
//Pan
PanInteractiveMode = new ImageViewerPanZoomInteractiveMode();
PanInteractiveMode.EnablePan = true;
PanInteractiveMode.EnableZoom = false;
PanInteractiveMode.EnablePinchZoom = false;
PanInteractiveMode.WorkOnBounds = true;
_viewer.InteractiveModes.Add(PanInteractiveMode);
//CenterAt
CenterAtInteractiveMode = new ImageViewerCenterAtInteractiveMode();
CenterAtInteractiveMode.WorkOnBounds = true;
_viewer.InteractiveModes.Add(CenterAtInteractiveMode);
//Add Magic Wand
AddMagicWandInteractivMode = new ImageViewerAddMagicWandInteractivMode();
AddMagicWandInteractivMode.Threshold = 100;
AddMagicWandInteractivMode.IsEnabled = false;
AddMagicWandInteractivMode.WorkOnBounds = true;
AddMagicWandInteractivMode.WorkCompleted += new EventHandler(AddMagicWandInteractivMode_WorkCompleted);
_viewer.InteractiveModes.Add(AddMagicWandInteractivMode);
//ZoomTo
ZoomToInteractiveMode = new ImageViewerZoomToInteractiveMode();
ZoomToInteractiveMode.WorkOnBounds = true;
ZoomToInteractiveMode.Shape = ImageViewerRubberBandShape.Rectangle;
_viewer.InteractiveModes.Add(ZoomToInteractiveMode);
//Scale
ScaleInteractiveMode = new ImageViewerPanZoomInteractiveMode();
ScaleInteractiveMode.ZoomKeyModifier = Keys.None;
ScaleInteractiveMode.EnablePan = false;
ScaleInteractiveMode.EnableZoom = true;
ScaleInteractiveMode.EnablePinchZoom = false;
ScaleInteractiveMode.WorkOnBounds = true;
_viewer.InteractiveModes.Add(ScaleInteractiveMode);
//Pager
PagerInteractiveMode = new ImageViewerPagerInteractiveMode();
PagerInteractiveMode.WorkOnBounds = true;
_viewer.InteractiveModes.Add(PagerInteractiveMode);
//MagnifyGlass
MagnifyGlassInteractiveMode = new ImageViewerMagnifyGlassInteractiveMode();
MagnifyGlassInteractiveMode.BorderPen = new Pen(Brushes.Red);
MagnifyGlassInteractiveMode.Crosshair = ImageViewerSpyGlassCrosshair.Fine;
MagnifyGlassInteractiveMode.CrosshairPen = new Pen(Brushes.Red);
MagnifyGlassInteractiveMode.WorkOnBounds = true;
_viewer.InteractiveModes.Add(MagnifyGlassInteractiveMode);
//Region
RegionInteractiveMode = new ImageViewerAddRegionInteractiveMode();
RegionInteractiveMode.Shape = ImageViewerRubberBandShape.Rectangle;
RegionInteractiveMode.AutoRegionToFloater = true;
RegionInteractiveMode.WorkOnBounds = true;
RegionInteractiveMode.WorkCompleted += new EventHandler(RegionInteractiveMode_WorkCompleted);
RegionInteractiveMode.IsEnabled = false;
_viewer.InteractiveModes.Add(RegionInteractiveMode);
//Rectangle
RectangleInteractiveMode = new ImageViewerRubberBandInteractiveMode();
RectangleInteractiveMode.Shape = ImageViewerRubberBandShape.Rectangle;
RectangleInteractiveMode.WorkOnBounds = true;
_viewer.InteractiveModes.Add(RectangleInteractiveMode);
_viewer.InteractiveModes.EndUpdate();
}
private void InitInteractiveModes()
{
noneMode = _viewerControl.NoneInteractiveMode;
panMode = _viewerControl.PanZoomInteractiveMode;
zoomToMode = _viewerControl.ZoomToInteractiveMode;
}
// Create the document viewer
private void InitDocumentViewer(DocumentScanType scanType)
{
var createOptions = new DocumentViewerCreateOptions();
// Set the UI part where the main view is displayed
createOptions.ViewContainer = DocumentViewerContainer;
createOptions.ThumbnailsContainer = ThumbnailsLayout;
createOptions.UseAnnotations = true;
// Now create the viewer
_documentViewer = DocumentViewerFactory.CreateDocumentViewer(createOptions);
// Set the user name
_documentViewer.UserName = Environment.UserName;
// We prefer SVG viewing (if supported)
_documentViewer.View.PreferredItemType = DocumentViewerItemType.Svg;
// Set thumbnail viewer options
ImageViewer thumbnailsImageViewer = _documentViewer.Thumbnails.ImageViewer;
thumbnailsImageViewer.BackgroundColor = Color.Transparent;
thumbnailsImageViewer.ItemHorizontalAlignment = ControlAlignment.Near;
thumbnailsImageViewer.ItemVerticalAlignment = ControlAlignment.Near;
thumbnailsImageViewer.SelectedItemBackgroundColor = Color.FromRgb(80, 131, 242);
_documentViewer.Operation += _documentViewer_Operation;
var imageViewer = _documentViewer.View.ImageViewer;
imageViewer.BackgroundColor = Color.FromHex("#F5F7FA");
#if LEADTOOLS_V21_OR_LATER
imageViewer.IsFastScrollGadgetEnabled = true;
#endif // #if LEADTOOLS_V21_OR_LATER
imageViewer.ViewVerticalAlignment = ControlAlignment.Near;
imageViewer.ViewBorderThickness = 0;
imageViewer.ItemBorderThickness = 0;
imageViewer.ImageBorderThickness = 0;
imageViewer.Zoom(ControlSizeMode.FitWidth, 1, imageViewer.DefaultZoomOrigin);
imageViewer.InteractiveService.KeyDown += InteractiveService_KeyDown;
// By default, document viewer has 11 interactive modes added and we don't need them all in our document viewer page.
// So remove them all exception PanZoom, SelectText and Annotations interactive modes.
ImageViewerPanZoomInteractiveMode panZoomMode = null;
var panZoomModes = imageViewer.InteractiveModes.Where(mode => mode.GetType() == typeof(ImageViewerPanZoomInteractiveMode) && (mode as ImageViewerPanZoomInteractiveMode).EnablePan && (mode as ImageViewerPanZoomInteractiveMode).EnablePinchZoom);
if (panZoomModes != null && panZoomModes.Count() > 0)
{
panZoomMode = panZoomModes.ElementAt(0) as ImageViewerPanZoomInteractiveMode;
}
DocumentViewerSelectTextInteractiveMode selectTextMode = null;
var selectTextModes = imageViewer.InteractiveModes.Where(mode => mode.GetType() == typeof(DocumentViewerSelectTextInteractiveMode));
if (selectTextModes != null && selectTextModes.Count() > 0)
{
selectTextMode = selectTextModes.ElementAt(0) as DocumentViewerSelectTextInteractiveMode;
}
AnnotationsInteractiveMode annotationsMode = null;
var annotationsModes = imageViewer.InteractiveModes.Where(mode => mode.GetType() == typeof(AnnotationsInteractiveMode));
if (annotationsModes != null && annotationsModes.Count() > 0)
{
annotationsMode = annotationsModes.ElementAt(0) as AnnotationsInteractiveMode;
}
imageViewer.BeginUpdate();
imageViewer.InteractiveModes.Clear();
imageViewer.InteractiveModes.Add(annotationsMode);
imageViewer.InteractiveModes.Add(panZoomMode);
imageViewer.InteractiveModes.Add(selectTextMode);
imageViewer.EndUpdate();
// Helps with debugging of there was a rendering error
imageViewer.RenderError += (sender, e) =>
{
var message = string.Format("Error while rendering item {0} part {1}: {2}",
e.Item != null ? imageViewer.Items.IndexOf(e.Item) : -1,
e.Part,
e.Error.Message);
System.Diagnostics.Debug.WriteLine(message);
};
InitAutomation();
_documentViewer.Text.AutoGetText = true;
//_documentViewer.Commands.Run(DocumentViewerCommands.InteractiveAutoPan);
_documentViewer.View.ImageViewer.ScrollOffsetChanged -= ImageViewer_ScrollOffsetChanged;
if (scanType == DocumentScanType.Document)
{
_documentViewer.View.ImageViewer.ScrollOffsetChanged += ImageViewer_ScrollOffsetChanged;
}
// If the scan type is Document enable the pan/zoom interactive mode by default otherwise (Text scan type) enable select text interactive mode by default.
if (scanType == DocumentScanType.Document)
{
_documentViewer.Commands.Run(DocumentViewerCommands.InteractivePanZoom);
_activeInteractiveMode = DocumentViewerCommands.InteractivePanZoom;
}
else
{
_activeInteractiveMode = DocumentViewerCommands.InteractiveSelectText;
}
UpdateUIState();
// Enable inertia scroll
ToggleInertiaScroll(false);
}
