Default item size.
public virtual LeadSize ItemSize { get; set; }
Public Overridable Property ItemSize() As LeadSize
Get
Set
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 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 LeadtoolsExamples.Common;
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;
Imports Leadtools
Imports Leadtools.Controls
Imports Leadtools.Codecs
Imports Leadtools.Drawing
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Color
Imports LeadtoolsControlsExamples.LeadtoolsExamples.Common
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
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