LEADTOOLS WebForms and AJAX (Leadtools.Web assembly)

EnsureVisible Method

Show in webframe
Example 





The thumbnail item to scroll into view.
Ensures that the specified thumbnail item is visible within the control, scrolling the contents of the control if necessary.
Syntax
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
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

See Also

Reference

WebThumbnailViewer Class
WebThumbnailViewer Members

 

 


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