DocumentViewerItemType Enumeration

Summary

Determines how to view the image data of the pages.

Syntax

C++/CLI

public enum DocumentViewerItemType

public: 
   enum class DocumentViewerItemType sealed

Members

Image

(0) View using the raster image data of a page. Always supported

Svg

(1) View using the SVG data of a page if supported

Remarks

DocumentViewerItemType is used as the type of DocumentViewerView.PreferredItemType and DocumentViewerView.ItemType properties to control the preferred and actual mode used when viewing the image of a page.

Example

using Leadtools; 
using Leadtools.Controls; 
using Leadtools.Document; 
using Leadtools.Document.Viewer; 
using Leadtools.Codecs; 
using Leadtools.Caching; 
using Leadtools.Annotations.Engine; 
using Leadtools.Ocr; 
 
 
// Switch between SVG and Raster image viewer 
var view = _documentViewer.View; 
if (view.PreferredItemType == DocumentViewerItemType.Svg) 
   view.PreferredItemType = DocumentViewerItemType.Image; 
else 
   view.PreferredItemType = DocumentViewerItemType.Svg; 
 
// When we ste the preferred, ItemType gets updated accordingly with 
// the actual value supported by the document format 
// Formats such as PDF and DOCX support both 
// Formats such as TIF and JPEG support only raster 
var message = string.Format("We prefer {0} and it is currently {1} - document MIME type is {2}", 
   view.PreferredItemType, 
   view.ItemType, 
   _documentViewer.Document.MimeType); 
Console.WriteLine(message);

Requirements

Target Platforms

Reference

Leadtools.Document.Viewer Namespace

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Help Version 22.0.2023.1.30

Leadtools.Document.Viewer.WinForms Assembly

Introduction

Getting Started

Namespaces

Leadtools.Document.Viewer Namespace

Assemblies