/// <summary>
/// Loads the measurement annotations from a file.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void loadMeasurementsAction_Clicked(object sender, EventArgs e)
{
using (OpenFileDialog openFileDialog = new OpenFileDialog())
{
openFileDialog.FileName = null;
openFileDialog.Filter =
"Binary Annotations(*.vsabm)|*.vsabm|XMP Annotations(*.xmpm)|*.xmpm|All Formats(*.vsabm;*.xmpm)|*.vsabm;*.xmpm";
openFileDialog.FilterIndex = 3;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
try
{
using (FileStream fs = new FileStream(openFileDialog.FileName, FileMode.Open, FileAccess.Read))
{
ImageMeasureTool visualTool = (ImageMeasureTool)VisualTool;
// get the annotation collection
AnnotationDataCollection annotations = visualTool.AnnotationViewCollection.DataCollection;
// clear the annotation collection
annotations.ClearAndDisposeItems();
// add annotations from stream to the annotation collection
annotations.AddFromStream(fs, visualTool.ImageViewer.Image.Resolution);
}
}
catch (Exception ex)
{
DemosTools.ShowErrorMessage(ex);
}
}
}
}
/// <summary>
/// Saves annotation collection to a file.
/// </summary>
/// <param name="annotationViewer">The annotation viewer.</param>
/// <param name="saveFileDialog">The save file dialog.</param>
public static void SaveAnnotationsToFile(AnnotationViewer annotationViewer, SaveFileDialog saveFileDialog)
{
// cancel annotation building
annotationViewer.CancelAnnotationBuilding();
saveFileDialog.FileName = null;
saveFileDialog.Filter = "Binary Annotations|*.vsab|XMP Annotations|*.xmp|WANG Annotations|*.wng";
saveFileDialog.FilterIndex = 1;
if (saveFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
try
{
// open specified file
using (FileStream fs = new FileStream(saveFileDialog.FileName, FileMode.Create, FileAccess.ReadWrite))
{
// get annotation formatter
IFormatter formatter = null;
if (saveFileDialog.FilterIndex == 1)
{
formatter = new AnnotationVintasoftBinaryFormatter();
}
else if (saveFileDialog.FilterIndex == 2)
{
formatter = new AnnotationVintasoftXmpFormatter();
}
else if (saveFileDialog.FilterIndex == 3)
{
if (MessageBox.Show(
"Important: some data from annotations will be lost. Do you want to continue anyway?",
"Warning",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Warning) == DialogResult.Cancel)
{
return;
}
formatter = new AnnotationWangFormatter(annotationViewer.Image.Resolution);
}
// get focused annotation data collection
AnnotationDataCollection annotations = annotationViewer.AnnotationDataController[annotationViewer.FocusedIndex];
// serialize annotation data to specified stream
formatter.Serialize(fs, annotations);
}
}
catch (Exception ex)
{
DemosTools.ShowErrorMessage(ex);
}
}
}
/// <summary>
/// Burns the annotations on PDF page with vector graphics.
/// </summary>
/// <param name="annotations">The annotations.</param>
/// <param name="resolution">The resolution.</param>
/// <param name="page">The page.</param>
private static void BurnPdfAnnotations(
AnnotationDataCollection annotations,
Resolution resolution,
PdfPage page)
{
PdfAnnotation[] annots =
AnnotationConverter.ConvertToPdfAnnotations(annotations, resolution, page);
using (PdfGraphics g = page.GetGraphics())
foreach (PdfAnnotation annot in annots)
{
g.DrawAnnotation(annot);
}
}
/// <summary>
/// The annotation data property is changed.
/// </summary>
/// <param name="annotationDataCollection">The annotation data collection.</param>
/// <param name="annotationData">The annotation data.</param>
/// <param name="e">The <see cref="ObjectPropertyChangedEventArgs" /> instance containing the event data.</param>
protected override void OnAnnotationDataPropertyChanged(
AnnotationDataCollection annotationDataCollection,
AnnotationData annotationData,
ObjectPropertyChangedEventArgs e)
{
IRuler ruler = annotationData as IRuler;
if (ruler != null)
{
if (e.PropertyName == "UnitOfMeasure")
{
StringBuilder formatString = new StringBuilder("0.0 ");
switch (ruler.UnitOfMeasure)
{
case UnitOfMeasure.Inches:
formatString.Append("in");
break;
case UnitOfMeasure.Centimeters:
formatString.Append("cm");
break;
case UnitOfMeasure.Millimeters:
formatString.Append("mm");
break;
case UnitOfMeasure.Pixels:
formatString.Append("px");
break;
case UnitOfMeasure.Points:
formatString.Append("point");
break;
case UnitOfMeasure.DeviceIndependentPixels:
formatString.Append("dip");
break;
case UnitOfMeasure.Twips:
formatString.Append("twip");
break;
case UnitOfMeasure.Emu:
formatString.Append("emu");
break;
}
ruler.FormatString = formatString.ToString();
}
}
}
/// <summary>
/// The annotation data collection is changed.
/// </summary>
private void dataCollection_Changed(object sender, CollectionChangeEventArgs <AnnotationData> e)
{
// if annotation has been added to the collection
if (e.Action == CollectionChangeActionType.InsertItem || e.Action == CollectionChangeActionType.SetItem)
{
AnnotationDataCollection dataCollection = (AnnotationDataCollection)sender;
AnnotationViewCollection viewCollection = _annotationViewer.AnnotationViewController.GetAnnotationsView(dataCollection);
// subscribe to the annotation view events
SubscribeToAnnotationViewEvents(viewCollection.FindView(e.NewValue));
}
if (_isEnabled)
{
OnDataCollectionChanged((AnnotationDataCollection)sender, e);
}
}
/// <summary>
/// Groups all annotations of annotation collection.
/// </summary>
/// <param name="annotationViewer">The annotation viewer.</param>
/// <param name="undoManager">The undo manager.</param>
public static void GroupAllAnnotations(AnnotationViewer annotationViewer, CompositeUndoManager undoManager)
{
// cancel the annotation building
annotationViewer.CancelAnnotationBuilding();
// get reference to the annotation collection of focused image
AnnotationDataCollection annotationDataCollection = annotationViewer.AnnotationDataController[annotationViewer.FocusedIndex];
if (annotationDataCollection.Count == 0)
{
return;
}
// begin the composite undo action
undoManager.BeginCompositeAction("Group all annotations");
try
{
// save the references to annotations in array
AnnotationData[] annotationDataArray = annotationDataCollection.ToArray();
// clear the annotation collection of focused image
annotationDataCollection.Clear();
// create the group annotation
GroupAnnotationData groupAnnotationData = new GroupAnnotationData();
// for each annotation in array
for (int i = 0; i < annotationDataArray.Length; i++)
{
// add annotations from array to group annotation
groupAnnotationData.Items.Add(annotationDataArray[i]);
}
// add the group annotation to the annotation collection of focused image
annotationDataCollection.Add(groupAnnotationData);
annotationViewer.FocusedAnnotationData = groupAnnotationData;
}
finally
{
// end the composite undo action
undoManager.EndCompositeAction();
}
}
/// <summary>
/// The annotation data property is changed.
/// </summary>
/// <param name="annotationDataCollection">The annotation data collection.</param>
/// <param name="annotationData">The annotation data.</param>
/// <param name="e">The <see cref="ObjectPropertyChangedEventArgs"/> instance containing the event data.</param>
protected override void OnAnnotationDataPropertyChanged(
AnnotationDataCollection annotationDataCollection,
AnnotationData annotationData,
ObjectPropertyChangedEventArgs e)
{
if (e.OldValue == null && e.NewValue == null)
{
AddLogMessage(string.Format("{0}.{1}",
GetAnnotationInfo(annotationData),
e.PropertyName));
}
else
{
AddLogMessage(string.Format("{0}.{1}: {2} -> {3}",
GetAnnotationInfo(annotationData),
e.PropertyName,
e.OldValue,
e.NewValue));
}
}
/// <summary>
/// Unsubscribes from <see cref="AnnotationDataCollection"/> events.
/// </summary>
/// <param name="dataCollection">The annotation data collection.</param>
private void UnubscribeFromAnnotationDataCollectionEvents(AnnotationDataCollection dataCollection)
{
if (_handleViewEvents)
{
AnnotationViewCollection viewCollection = _annotationViewer.AnnotationViewController.GetAnnotationsView(dataCollection);
foreach (AnnotationView view in viewCollection)
{
UnsubscribeFromAnnotationViewEvents(view);
}
}
if (_handleDataEvents)
{
dataCollection.ItemPropertyChanging -= new EventHandler <AnnotationDataPropertyChangingEventArgs>(dataCollection_ItemPropertyChanging);
dataCollection.ItemPropertyChanged -= new EventHandler <AnnotationDataPropertyChangedEventArgs>(dataCollection_ItemPropertyChanged);
}
dataCollection.Changing -= new CollectionChangeEventHandler <AnnotationData>(dataCollection_Changing);
dataCollection.Changed -= new CollectionChangeEventHandler <AnnotationData>(dataCollection_Changed);
}
/// <summary>
/// The annotation data collection is changed.
/// </summary>
/// <param name="annotationDataCollection">The annotation data collection.</param>
/// <param name="e">The <see cref="CollectionChangeEventArgs{AnnotationData}"/> instance containing the event data.</param>
protected override void OnDataCollectionChanged(
AnnotationDataCollection annotationDataCollection,
CollectionChangeEventArgs <AnnotationData> e)
{
if (e.NewValue != null && e.OldValue != null)
{
AddLogMessage(string.Format("DataCollection.{0}: {1}->{2}", e.Action, GetAnnotationInfo(e.OldValue), GetAnnotationInfo(e.NewValue)));
}
else if (e.NewValue != null)
{
AddLogMessage(string.Format("DataCollection.{0}: {1}", e.Action, GetAnnotationInfo(e.NewValue)));
}
else if (e.OldValue != null)
{
AddLogMessage(string.Format("DataCollection.{0}: {1}", e.Action, GetAnnotationInfo(e.OldValue)));
}
else
{
AddLogMessage(string.Format("DataCollection.{0}", e.Action));
}
}
/// <summary>
/// Saves the measurement annotations to a file.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void saveMeasurementsAction_Clicked(object sender, EventArgs e)
{
using (SaveFileDialog saveFileDialog = new SaveFileDialog())
{
saveFileDialog.FileName = null;
saveFileDialog.Filter = "Binary Annotations|*.vsabm|XMP Annotations|*.xmpm";
saveFileDialog.FilterIndex = 1;
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
try
{
using (FileStream fs = new FileStream(saveFileDialog.FileName, FileMode.Create, FileAccess.ReadWrite))
{
IFormatter formatter = null;
if (saveFileDialog.FilterIndex == 1)
{
formatter = new AnnotationVintasoftBinaryFormatter();
}
else if (saveFileDialog.FilterIndex == 2)
{
formatter = new AnnotationVintasoftXmpFormatter();
}
ImageMeasureTool visualTool = (ImageMeasureTool)VisualTool;
AnnotationDataCollection annotations = visualTool.AnnotationViewCollection.DataCollection;
formatter.Serialize(fs, annotations);
}
}
catch (Exception ex)
{
DemosTools.ShowErrorMessage(ex);
}
}
}
}
/// <summary>
/// Loads annotation collection from file.
/// </summary>
/// <param name="annotationViewer">The annotation viewer.</param>
/// <param name="openFileDialog">The open file dialog.</param>
/// <param name="undoManager">The undo manager.</param>
public static void LoadAnnotationsFromFile(AnnotationViewer annotationViewer, OpenFileDialog openFileDialog, CompositeUndoManager undoManager)
{
// cancel annotation building
annotationViewer.CancelAnnotationBuilding();
openFileDialog.FileName = null;
openFileDialog.Filter = "Binary Annotations(*.vsab)|*.vsab|XMP Annotations(*.xmp)|*.xmp|WANG Annotations(*.wng)|*.wng|All Formats(*.vsab;*.xmp;*.wng)|*.vsab;*.xmp;*.wng";
openFileDialog.FilterIndex = 4;
if (openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
// begin the composite undo action
undoManager.BeginCompositeAction("Load annotations from file");
try
{
using (FileStream fs = new FileStream(openFileDialog.FileName, FileMode.Open, FileAccess.Read))
{
// get the annotation collection
AnnotationDataCollection annotations = annotationViewer.AnnotationDataCollection;
// clear the annotation collection
annotations.ClearAndDisposeItems();
// add annotations from stream to the annotation collection
annotations.AddFromStream(fs, annotationViewer.Image.Resolution);
}
}
catch (Exception ex)
{
DemosTools.ShowErrorMessage(ex);
}
finally
{
// end the composite undo action
undoManager.EndCompositeAction();
}
}
}
/// <summary>
/// The annotation data property is changed.
/// </summary>
/// <param name="annotationDataCollection">The annotation data collection.</param>
/// <param name="annotationData">The annotation data.</param>
/// <param name="e">The <see cref="ObjectPropertyChangedEventArgs"/> instance containing the event data.</param>
protected virtual void OnAnnotationDataPropertyChanged(
AnnotationDataCollection annotationDataCollection, AnnotationData annotationData, ObjectPropertyChangedEventArgs e)
{
}
/// <summary>
/// The annotation data controller is changed.
/// </summary>
/// <param name="annotationDataCollection">The annotation data collection.</param>
/// <param name="e">The <see cref="CollectionChangeEventArgs{AnnotationData}"/> instance containing the event data.</param>
protected virtual void OnDataCollectionChanged(AnnotationDataCollection annotationDataCollection, CollectionChangeEventArgs <AnnotationData> e)
{
}
