openFile(string,function,function) Method

In This Topic

Sends an asynchronous request to a server, gets information (without file authentication) about images, which are stored in file on server, clears the web document viewer and adds images to the web document viewer.

Syntax

Javascript (Usage)
Javascript (Specification)

var instance = new Vintasoft.Imaging.UI.WebDocumentViewerBaseJS(settings);

var value; // Type: any

// Parameters
var fileId; // Type: string
var successFunc; // Type: function
var errorFunc; // Type: function

value = instance.openFile(fileId, successFunc, errorFunc);

function openFile(
   fileIdA string that represents the identifier of file, which is stored on server, or URL to a file.
 : string, 
   successFuncFunction that will be executed if request is executed successfully.
 Here is function prototype "function __success(data)".
 The data parameter has the following properties:
  imageInfos (object): Information about images in image file.
 isAuthenticationRequired (boolean): A value indicating whether current image file requres authentication.
 images (object): An array of WebImageJS objects created using imageInfos property.
 
 : Function, 
   errorFuncFunction that will be executed if request is failed.
 Here is function prototype "function __error(data)".
 The data parameter can be:
  An object with following properties:
  errorMessage (string): Error message.
 blocked (boolean): Indicates that the requested action is blocked by another request.
 
 if exception is catched inside web service. 
 Otherwise, jqXHR object.
 
 : Function
) : any;

Parameters

fileId

A string that represents the identifier of file, which is stored on server, or URL to a file.

successFunc

Function that will be executed if request is executed successfully.
Here is function prototype "function __success(data)".
The data parameter has the following properties:

imageInfos (object): Information about images in image file.
isAuthenticationRequired (boolean): A value indicating whether current image file requres authentication.
images (object): An array of WebImageJS objects created using imageInfos property.

errorFunc

Function that will be executed if request is failed.
Here is function prototype "function __error(data)".
The data parameter can be:

An object with following properties:
- errorMessage (string): Error message.
- blocked (boolean): Indicates that the requested action is blocked by another request.
if exception is catched inside web service.
Otherwise, jqXHR object.

Exceptions

Exception	Description
	Thrown if argument has wrong type.

Remarks

The method raises the fileOpened event if file is opened successfully.

Example

JavaScript

ThisJavaScriptcodeshowshowtoopenfile,whichisstoredonserveranddoesnothavepassword,inwebdocumentviewer:
                  // open file without authentication
                  docViewer1.openFile(
                      "multipageFile.tiff",
                      function(data) {
                          console.log("File is opened successfully.");
                      },
                      function(data) {
                          console.log("File is not opened.");
                      }
                  );

Browser Compatibility

56+

45+

Reference

WebDocumentViewerBaseJS Class
WebDocumentViewerBaseJS Members

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