enable Method

Summary

Enables an interactive mode in the collection.

Syntax

JavaScript Syntax

ImageViewerInteractiveModes.prototype.enable = function(mode)

TypeScript Syntax

enable(mode: ImageViewerInteractiveMode): void;

Parameters

mode

The interactive mode to enable. null will disable all items in the collection.

Remarks

This method will iterate through all the items in the collection and set IsEnabled to false all the items except mode.

Example

JavaScript Example

// Create the container <div> 
var _interactiveModeComboBox = document.createElement("select"); 
var panZoomInteractiveMode = new lt.Controls.ImageViewerPanZoomInteractiveMode(); 
panZoomInteractiveMode.isEnabled = false; 
var activeItemInteractiveMode = new lt.Controls.ImageViewerActiveItemInteractiveMode(); 
activeItemInteractiveMode.isEnabled = false; 
 
this._imageViewer.interactiveModes.clearItems(); 
this._imageViewer.interactiveModes.beginUpdate(); 
this._imageViewer.interactiveModes.add(panZoomInteractiveMode); 
this._imageViewer.interactiveModes.add(activeItemInteractiveMode); 
 
for (var i = 0; i < this._imageViewer.interactiveModes.count; i++) { 
   var anOption = document.createElement("option"); 
   anOption.textContent = this._imageViewer.interactiveModes.item(i).name; 
   _interactiveModeComboBox.appendChild(anOption); 
} 
 
var myImageViewer = this._imageViewer; 
_interactiveModeComboBox.addEventListener("change", function () { 
   myImageViewer.interactiveModes.enable(myImageViewer.interactiveModes.item(_interactiveModeComboBox.selectedIndex)); 
}); 
 
_interactiveModeComboBox.selectedIndex = 0; 
document.body.appendChild(_interactiveModeComboBox); 
this._imageViewer.interactiveModes.endUpdate();

Requirements

Target Platforms

Reference

ImageViewerInteractiveModes Class

ImageViewerInteractiveModes Members

Leadtools.Controls Namespace

Help Version 19.0.2017.10.27

Leadtools.Controls Assembly

Introduction

Getting Started

Namespaces

Leadtools.Controls Namespace

Assemblies