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Hyperlinks inline elements are similar to the anchor tag elements in HTML. They allow you to associate a URL to text, which when clicked navigates the browser to a different URL, or opens a new browser window. Hyperlinks can also be used as bookmarks.
Creating Hyperlinks
Hyperlink inline elements are represented by instances of the NHyperlinkInline class. The following example shows how to create a hyperlink that points to www.nevron.com:
| Creating hyperlink inlines |
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NSection section = new NSection();
NParagraph paragraph = new NParagraph();
NHyperlinkInline hyperlinkInline = new NHyperlinkInline();
hyperlinkInline.Hyperlink = new NUrlHyperlink("https://www.nevron.com", ENUrlHyperlinkTarget.SameWindowSameFrame);
hyperlinkInline.Text = "Jump to www.nevron.com";
paragraph.Inlines.Add(hyperlinkInline);
section.Blocks.Add(paragraph);
richTextView.Content.Sections.Clear();
richTextView.Content.Sections.Add(section);
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The url hyperlink target values are described in the following table:
| ENUrlHyperlinkTarget |
Description |
| NewWindow |
Opens the Url in a new browser window |
| SameWindowParentFrame |
Opens the Url in the same browser window, but in the parent frame |
| SameWindowSameFrame |
Opens the Url in the same browser window and frame |
| SameWindowTopFrame |
Opens the Url in the full body of the window |
Creating Image Hyperlinks
Image inline elements have a Hyperlink property, which you can set to create image hyperlinks. The following example demonstrates how to create an image hyperlink that points to www.mydraw.com.
| Creating image hyperlinks |
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NSection section = new NSection();
NParagraph paragraph = new NParagraph();
NImageInline imageInline = new NImageInline();
imageInline.Image = Nevron.Nov.Diagram.NResources.Image_Other_MyDrawLogo_png;
imageInline.Hyperlink = new NUrlHyperlink("https://www.mydraw.com", ENUrlHyperlinkTarget.SameWindowSameFrame);
paragraph.Inlines.Add(imageInline);
section.Blocks.Add(paragraph);
richTextView.Content.Sections.Clear();
richTextView.Content.Sections.Add(section);
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Creating Bookmarks
Bookmarks in the NOV rich text editor are represented by the NBookmarkInline class. It has a property called Name, which can be referred to from hyperlinks or used by the user to position the control view on that bookmark. The following example shows how to create a bookmark inline:
| Creating bookmarks |
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NParagraph paragraph = new NParagraph();
NBookmarkInline bookmark = new NBookmarkInline();
bookmark.Name = "MyBookmark";
bookmark.Text = "This is a bookmark";
paragraph.Inlines.Add(bookmark);
section.Blocks.Add(paragraph);
richTextView.Content.Sections.Clear();
richTextView.Content.Sections.Add(section);
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To create a hyperlink that points to the bookmark simply create a hyperlink inline and set its hyperlink property to new NBookmarkHyperlink referencing the name of the bookmark:
| Creating Hyperlink Inline to a Bookmark |
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NHyperlinkInline hyperlink = new NHyperlinkInline();
hyperlink.Hyperlink = new NBookmarkHyperlink("MyBookmark");
hyperlink.Text = "Jump to MyBookmark";
paragraph.Inlines.Add(hyperlink);
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To position the rich text view so that the bookmark is visible to the user you can use the Goto method:
| Navigating to a Bookmark |
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richTextView.Content.Goto(ENTextDocumentPart.Bookmark, "MyBookmark", true);
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See Also
