private void richEditControl1_MouseClick(object sender, MouseEventArgs e)
{
PageLayoutPosition pageLayoutPosition = richEditControl1.ActiveView.GetDocumentLayoutPosition(e.Location);
if (pageLayoutPosition == null)
{
return;
}
int pageIndex = pageLayoutPosition.PageIndex;
Point point = pageLayoutPosition.Position;
LayoutPage layoutPage = richEditControl1.DocumentLayout.GetPage(pageIndex);
HitTestManager hitTest = new HitTestManager(richEditControl1.DocumentLayout);
RichEditHitTestResult result = hitTest.HitTest(layoutPage, point);
if (result.LayoutElement is CharacterBox && richEditControl1.Document.Selection.Length == 0)
{
CharacterBox character = (CharacterBox)result.LayoutElement;
DocumentPosition caretPosition = richEditControl1.Document.CaretPosition;
SubDocument document = caretPosition.BeginUpdateDocument();
if (document.GetSubDocumentType() == GetLocation(character.Parent))
{
DocumentRange characterRange = document.CreateRange(character.Range.Start, 1);
UpdateCheckState(document, characterRange, character.Text);
}
caretPosition.EndUpdateDocument(document);
}
}
public static string GetInformationAboutCurrentDocumentElement(Document currentDocument, DocumentLayout currentDocumentLayout, SubDocument currentSubDocument, DocumentPosition docPosition)
{
if (currentSubDocument.GetSubDocumentType() == SubDocumentType.TextBox)
{
return(TextBoxLayoutHelper.GetInformationAboutCurrentTextBox(currentSubDocument, currentDocumentLayout, docPosition));
}
if (currentSubDocument.GetSubDocumentType() == SubDocumentType.Main)
{
RangedLayoutElement tableCell = currentDocumentLayout.GetElement(docPosition, LayoutType.TableCell);
if (tableCell != null)
{
// collect information about TABLE CELL
return(DocumentElementLayoutHelper.GetInformationAboutCurrentTableCell(currentDocument, tableCell as LayoutTableCell));
}
RangedLayoutElement imageinline = currentDocumentLayout.GetElement(docPosition, LayoutType.InlinePictureBox);
if (imageinline != null)
{
// collect information about INLINE PICTURE
return(DocumentElementLayoutHelper.GetInformationAboutCurrentInlinePicture(imageinline as InlinePictureBox));
}
RangedLayoutElement floatingObjectAnchor = currentDocumentLayout.GetElement(docPosition, LayoutType.FloatingObjectAnchorBox);
if (floatingObjectAnchor != null)
{
// collect information about FLOATING OBJECT
return(DocumentElementLayoutHelper.GetInformationAboutCurrentFloatingObject(floatingObjectAnchor as FloatingObjectAnchorBox, currentDocumentLayout));
}
RangedLayoutElement regularTextBlock = currentDocumentLayout.GetElement(docPosition, LayoutType.PlainTextBox);
if (regularTextBlock != null)
{
// collect information about REGULAR TEXT BLOCK
return(DocumentElementLayoutHelper.GetInformationAboutRegularTextBlock(regularTextBlock as PlainTextBox, currentDocument));
}
}
return("");
}
