ItemSize Property

C#
Visual Basic
Objective-C
Java

public virtual LeadSize ItemSize {get; set;}

'Declaration

Public Overridable Property ItemSize As LeadSize

Property Value

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

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.

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

Run the demo and cick on 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:

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

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Imports Leadtools
Imports Leadtools.Controls
Imports Leadtools.Codecs
Imports Leadtools.Drawing
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Color

Dim item As ImageViewerItem = _imageViewer.GetLargestVisibleItem(ImageViewerItemPart.Content)
Dim image As RasterImage = item.Image.Clone()
Dim defaultSize As LeadSize = _imageViewer.ItemSize
_imageViewer.ItemSize = item.Size
CType(New SizeCommand(image.Width \ 2, image.Height \ 2, RasterSizeFlags.None), SizeCommand).Run(image)
CType(New InvertCommand(), InvertCommand).Run(image)
item.Image = image
_imageViewer.ItemSize = defaultSize

using Leadtools;
using Leadtools.Controls;
using Leadtools.Codecs;
using Leadtools.Drawing;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;

ImageViewerItem item = _imageViewer.GetLargestVisibleItem(ImageViewerItemPart.Content);
RasterImage image = item.Image.Clone();
LeadSize defaultSize = _imageViewer.ItemSize;
_imageViewer.ItemSize = item.Size;
new SizeCommand(image.Width / 2, image.Height / 2, RasterSizeFlags.None).Run(image);
new InvertCommand().Run(image);
item.Image = image;
_imageViewer.ItemSize = defaultSize;

Target Platforms

Reference

ImageViewer Class
ImageViewer Members