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ViewLayout Property

Summary

View layout used by this ImageViewer.

Syntax
C#
VB
C++
public virtual ImageViewerViewLayout ViewLayout { get; set; } 
Public Overridable Property ViewLayout() As ImageViewerViewLayout 
   Get 
   Set 
public:  
   virtual property ImageViewerViewLayout^ ViewLayout 
   { 
      ImageViewerViewLayout^ get() 
      void set(ImageViewerViewLayout^ value) 
   } 

Property Value

The view layout used by this ImageViewer. Default value is an instance of ImageViewerSingleViewLayout.

Remarks

For more information, refer to Image Viewer Layouts.

Example

This example will add a few items to the ImageViewer and then allows you to switch between different view layouts to see the differences.

Run the demo. Now when you 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:

C#
VB
using Leadtools; 
using Leadtools.Controls; 
using Leadtools.Codecs; 
using Leadtools.Drawing; 
using LeadtoolsExamples.Common; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Color; 
 
public void ImageViewerViewLayout_Example() 
{ 
   ImageViewerViewLayout layout = new ImageViewerHorizontalViewLayout { Rows = 2 }; 
   _imageViewer.ViewLayout = layout; 
   _imageViewer.UpdateTransform(); 
   _imageViewer.Invalidate(); 
 
   string msg = string.Format("Layout.Name = {0}\nLayout.SizeModeHeight = {1}\nLayout.SizeModeHeightItemCount = {2}\nLayout.SizeModeWidth = {3}\nLayout.SizeModeWidthItemCount = {4}\n", 
      _imageViewer.ViewLayout.Name, 
      _imageViewer.ViewLayout.SizeModeHeight, 
      _imageViewer.ViewLayout.SizeModeHeightItemCount, 
      _imageViewer.ViewLayout.SizeModeWidth, 
      _imageViewer.ViewLayout.SizeModeWidthItemCount); 
   MessageBox.Show(msg, "ImageViewerLayout Information"); 
} 
Imports Leadtools 
Imports Leadtools.Controls 
Imports Leadtools.Codecs 
Imports Leadtools.Drawing 
Imports Leadtools.ImageProcessing 
Imports Leadtools.ImageProcessing.Color 
Imports LeadtoolsControlsExamples.LeadtoolsExamples.Common 
 
Public Sub ImageViewerViewLayout_Example() 
 
   Dim layout As New ImageViewerHorizontalViewLayout() 
   layout.Rows = 2 
   _imageViewer.ViewLayout = layout 
   _imageViewer.UpdateTransform() 
   _imageViewer.Invalidate() 
 
   Dim msg As String = String.Format("Layout.Name = {0}" & Constants.vbLf & "Layout.SizeModeHeight = {1}" & 
                                     Constants.vbLf & "Layout.SizeModeHeightItemCount = {2}" & Constants.vbLf & 
                                     "Layout.SizeModeWidth = {3}" & Constants.vbLf & "Layout.SizeModeWidthItemCount = {4}" & 
                                     Constants.vbLf, _imageViewer.ViewLayout.Name, _imageViewer.ViewLayout.SizeModeHeight, 
                                     _imageViewer.ViewLayout.SizeModeHeightItemCount, _imageViewer.ViewLayout.SizeModeWidth, 
                                     _imageViewer.ViewLayout.SizeModeWidthItemCount) 
   MessageBox.Show(msg, "ImageViewerLayout Information") 
End Sub 

Requirements

Target Platforms

Help Version 20.0.2019.3.11
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Leadtools.Controls Assembly