ItemSize Property

Summary

Default item size.

Syntax

C++

public virtual LeadSize ItemSize { get; set; }

Public Overridable Property ItemSize() As LeadSize 
   Get 
   Set

public:  
   virtual property LeadSize^ ItemSize 
   { 
      LeadSize^ get() 
      void set(LeadSize^ value) 
   }

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:

using Leadtools; 
using Leadtools.Controls; 
using Leadtools.Codecs; 
using Leadtools.Drawing; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Color; 
 
 
public void ImageViewerItemSize_Example() 
{ 
   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; 
}

Imports Leadtools 
Imports Leadtools.Controls 
Imports Leadtools.Codecs 
Imports Leadtools.Drawing 
Imports Leadtools.ImageProcessing 
Imports Leadtools.ImageProcessing.Color 
Imports LeadtoolsControlsExamples.LeadtoolsExamples.Common 
 
Public Sub ImageViewerItemSize_Example() 
 
   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 
End Sub

Requirements

Target Platforms

Reference

ImageViewer Class

ImageViewer Members

Leadtools.Controls Namespace

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Help Version 21.0.2021.7.2

Leadtools.Controls Assembly

Introduction

Getting Started

Namespaces

Leadtools.Controls Namespace

Assemblies