// get information about a current floating object
public static string GetInformationAboutCurrentFloatingObject(FloatingObjectAnchorBox currentObjectAnchor, DocumentLayout currentLayout)
{
LayoutFloatingObject currentFloatingObject = currentObjectAnchor.FloatingObjectBox;
string returnedInformation = "";
if (currentFloatingObject.Type == LayoutType.FloatingPicture)
{
returnedInformation = "!A FLOATING PICTURE IS SELECTED!\r\n";
}
else if (currentFloatingObject.Type == LayoutType.TextBox)
{
returnedInformation = "!A TEXT BOX IS SELECTED!\r\n";
}
returnedInformation += String.Format("Anchor location: {0}\r\n", currentObjectAnchor.Bounds.Location);
returnedInformation += String.Format("Object bounds: {0}\r\n", currentFloatingObject.Bounds);
returnedInformation += String.Format("Rotation: {0}\r\n", currentFloatingObject.RotationAngle);
if (currentFloatingObject.Type == LayoutType.TextBox)
{
LayoutTextBox currentTextBox = currentFloatingObject as LayoutTextBox;
returnedInformation += String.Format("\r\n!!Content information:\r\n");
returnedInformation += TextBoxLayoutHelper.GetInformationAboutCurrentTextBoxContent(currentTextBox, currentLayout);
}
else if (currentFloatingObject.Type == LayoutType.FloatingPicture)
{
LayoutFloatingPicture currentFloatingPicture = currentFloatingObject as LayoutFloatingPicture;
returnedInformation += String.Format("\r\n!!Image properties:\r\n");
returnedInformation += GetInformationAboutOfficeImage(currentFloatingPicture.Image);
}
return(returnedInformation);
}
protected override void VisitFloatingObjectAnchorBox(FloatingObjectAnchorBox floatingObjectAnchorBox)
{
LayoutType objectType = floatingObjectAnchorBox.FloatingObjectBox.Type;
if (objectType == LayoutType.FloatingPicture)
{
ImagesCount++;
}
base.VisitFloatingObjectAnchorBox(floatingObjectAnchorBox);
}
void TryScrollToFloatingObject(LayoutElement element)
{
LayoutFloatingObject layoutFloatingObject = element as LayoutFloatingObject;
if (layoutFloatingObject == null)
{
layoutFloatingObject = element.GetParentByType <LayoutTextBox>();
}
if (layoutFloatingObject != null)
{
FloatingObjectAnchorBox anchor = layoutFloatingObject.AnchorBox;
ScrollToPosition(anchor.Range.Start);
richEdit.Document.Selection = richEdit.Document.CreateRange(anchor.Range.Start, anchor.Range.Length);
}
}
protected override void VisitFloatingObjectAnchorBox(FloatingObjectAnchorBox floatingObjectAnchorBox)
{
TryAddElementToCollection(floatingObjectAnchorBox, ContentDisplayAction.Select, false);
base.VisitFloatingObjectAnchorBox(floatingObjectAnchorBox);
}
void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
if (!(e.Node.IsSelected) || e.Node.Tag == null)
{
return;
}
// Rebuild the tree if required.
rebuild = true;
richEditControl1.Document.ChangeActiveDocument(richEditControl1.Document);
LayoutElement element = layoutTreeDictionary[e.Node];
RangedLayoutElement rangedElement = element as RangedLayoutElement;
// Select a range or scroll to a document position, according to the type of the layout element.
if ((ContentDisplayAction)e.Node.Tag == ContentDisplayAction.ScrollTo)
{
LayoutPage page = element.GetParentByType <LayoutPage>();
LayoutPageArea nearestPageArea = page.PageAreas[0];
if ((element.Type == LayoutType.Header) || (element.GetParentByType <LayoutHeader>() != null))
{
ScrollToPosition(nearestPageArea.Range.Start);
}
if ((element.Type == LayoutType.Footer) || (element.GetParentByType <LayoutFooter>() != null))
{
ScrollToPosition(nearestPageArea.Range.Start + nearestPageArea.Range.Length);
}
LayoutFloatingObject layoutFloatingObject = element as LayoutFloatingObject;
if (layoutFloatingObject != null)
{
FloatingObjectAnchorBox anchor = layoutFloatingObject.AnchorBox;
ScrollToPosition(anchor.Range.Start);
richEditControl1.Document.Selection = richEditControl1.Document.CreateRange(anchor.Range.Start, anchor.Range.Length);
}
LayoutComment layoutComment = element as LayoutComment;
if (layoutComment != null)
{
Comment comment = layoutComment.GetDocumentComment();
ScrollToPosition(comment.Range.Start.ToInt());
}
LayoutTextBox textBox = element.GetParentByType <LayoutTextBox>();
if (textBox != null)
{
// Do not rebuild the tree.
rebuild = false;
ScrollToPosition(textBox.AnchorBox.Range.Start);
SubDocument doc = richEditControl1.DocumentLayout.BeginUpdateDocument(textBox);
richEditControl1.Document.ChangeActiveDocument(doc);
richEditControl1.Document.Selection = doc.CreateRange(rangedElement.Range.Start, rangedElement.Range.Length);
richEditControl1.DocumentLayout.EndUpdateDocument(doc);
}
}
else
{
if (rangedElement == null)
{
return;
}
ScrollToPosition(rangedElement.Range.Start);
richEditControl1.Document.Selection = richEditControl1.Document.CreateRange(rangedElement.Range.Start, rangedElement.Range.Length);
}
}
protected override void VisitFloatingObjectAnchorBox(FloatingObjectAnchorBox floatingObjectAnchorBox)
{
AddTreeNode(floatingObjectAnchorBox, ContentDisplayAction.Select);
base.VisitFloatingObjectAnchorBox(floatingObjectAnchorBox);
}