exportAndDownloadFile(Vintasoft.Imaging.WebExportFileSettingsJS,function,function) Method
In This Topic
Exports images (with annotations), which are loaded in web image viewer, to a file and downloads the file.
Syntax
var instance = new Vintasoft.Imaging.UI.WebDocumentViewerBaseJS(settings);
var value; // Type: any
// Parameters
var exportFileSettings; // Type: WebExportFileSettingsJS
var successFunc; // Type: function
var errorFunc; // Type: function
value = instance.exportAndDownloadFile(exportFileSettings, successFunc, errorFunc);
Parameters
- exportFileSettings
- An instance of WebExportFileSettingsJS clas that defines the export file settings.
- 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:
- fileId (string): A file identifier.
- 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. |
Example
ThisJavaScriptcodeshowshowtoexportimageswithannotationstoafileanddownloadthefile:
// create the export file settings
var exportFileSettings = new Vintasoft.Imaging.WebExportFileSettingsJS();
// specify the indexes of images, which must be saved
exportFileSettings.set_ImageIndexes([ 0, 2, 0, 1 ]);
// specify the name of the file, where images must be saved
exportFileSettings.set_FileId("document.pdf");
// specify that annotations must be saved with images
exportFileSettings.set_SaveAnnotations(true);
// export images to a file and download the file
docViewer1.exportAndDownloadFile(
exportFileSettings,
function(data) {
console.log("File changes are saved successfully.");
},
function(data) {
console.log("File changes are not saved.");
}
);
Browser Compatibility
See Also
