itemSize Property (ImageViewer)

Summary

Default item size.

Syntax

JavaScript Syntax
Object.defineProperty(ImageViewer.prototype, 'itemSize', 
	get: function(), 
	set: function(value) 
) 
TypeScript Syntax
itemSize: LeadSizeD; 

Property Value

The default item size. Default value is 0,0.

Remarks

ItemSize and ItemSizeMode are used when the viewer is in "image list" or "thumbnails mode". For more information, for more information, refer to Image Viewer Items.

Example

This example will setup an ImageViewer as a vertical flow image list.

Run the demo and click the example button

Start with the ImageViewer example, remove all the code inside the example function (search for the "// TODO: add example code here" comment) and insert the following code:

JavaScript Example
var otherSize = this._imageViewer.itemSize; 
this._imageViewer.beginUpdate(); 
for (var i = 0; i < this._imageViewer.items.count; i++) { 
   var item = this._imageViewer.items.item(0); 
 
   if (item != null) { 
      var imageSize = this._imageViewer.imageSize; 
 
      if (lt.LeadSizeD.equals(item.size, imageSize)) 
         item.size = !otherSize.isEmpty ? lt.LeadSizeD.create(imageSize.width * 2, imageSize.height * 2) : otherSize; 
      else 
         item.size = imageSize; 
   } 
} 
 
this._imageViewer.endUpdate(); 

Requirements

Target Platforms

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