EnsureVisible Method

Ensures that the specified thumbnail item is visible within the control, scrolling the contents of the control if necessary.

Syntax

C#
Visual Basic
Objective-C
Java
C++

public void EnsureVisible( 
   int thumbIndex
)

'Declaration
 
Public Sub EnsureVisible( _
   ByVal thumbIndex As Integer _
)

'Usage
 
Dim instance As WebThumbnailViewer
Dim thumbIndex As Integer
 
instance.EnsureVisible(thumbIndex)

public:
void EnsureVisible( 
   int thumbIndex
)

Parameters

thumbIndex: The thumbnail item to scroll into view.

Remarks

When you call this method the control will check if the thumbnail item referenced by thumbIndex is visible if it is visible nothing will change, but if not the control will scroll to this thumbnail item to make it visible.

Example

This example ensures that the currently selected thumbnail is visible.

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

Copy Code

Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Imports Leadtools.Web.Controls

Public Sub WebThumbnailViewer_EnsureVisible(ByVal webThumbnailViewer As WebThumbnailViewer)
   If webThumbnailViewer.SelectedIndex <> -1 Then
      webThumbnailViewer.EnsureVisible(webThumbnailViewer.SelectedIndex)
   End If
End Sub

using Leadtools;
using Leadtools.Codecs;
using Leadtools.Web.Controls;

public void WebThumbnailViewer_EnsureVisible(WebThumbnailViewer webThumbnailViewer)
{
   if (webThumbnailViewer.SelectedIndex != -1)
      webThumbnailViewer.EnsureVisible(webThumbnailViewer.SelectedIndex);
}

Requirements

Target Platforms

Reference

WebThumbnailViewer Class
WebThumbnailViewer Members