Public Function GetThumbnailInfo( _
   ByVal thumbIndex As Integer _
) As ThumbnailInfo

Visual Basic (Usage)	Copy Code
Dim instance As WebThumbnailViewer Dim thumbIndex As Integer Dim value As ThumbnailInfo   value = instance.GetThumbnailInfo(thumbIndex)

public ThumbnailInfo GetThumbnailInfo( 
   int thumbIndex
)

public: ThumbnailInfo GetThumbnailInfo( 
   int thumbIndex
) 

public:
ThumbnailInfo GetThumbnailInfo( 
   int thumbIndex
) 

Parameters

thumbIndex

The 0-based index of the thumbnail element about which to obtain information.

Return Value

This example loads the first thumbnail image into RasterImage.

Visual Basic

Copy Code

Public Function WebImageViewer_GetThumbnailImage(ByVal webThumbnailViewer As WebThumbnailViewer) As RasterImage    Dim image As RasterImage = Nothing    If (webThumbnailViewer.Count > 1) Then       Dim thumbInfo As ThumbnailInfo = webThumbnailViewer.GetThumbnailInfo(0)       Dim thumbImageUrl As String = thumbInfo.Url       If (Not thumbInfo.CacheFileName = String.Empty) Then          thumbImageUrl = thumbInfo.CacheFileName       End If       Dim codecs As RasterCodecs = New RasterCodecs()       Dim filePath As String = webThumbnailViewer.Page.MapPath(thumbImageUrl)       image = codecs.Load(filePath, 0, CodecsLoadByteOrder.BgrOrGray, thumbInfo.Page, thumbInfo.Page)    End If    Return image End Function

C#

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public RasterImage WebImageViewer_GetThumbnailImage(WebThumbnailViewer webThumbnailViewer)  {     RasterImage image = null;     if(webThumbnailViewer.Count > 1)     {        ThumbnailInfo thumbInfo = webThumbnailViewer.GetThumbnailInfo(0);        string thumbImageUrl = thumbInfo.Url;          if(thumbInfo.CacheFileName != string.Empty)           thumbImageUrl = thumbInfo.CacheFileName;          RasterCodecs codecs = new RasterCodecs();          string filePath = webThumbnailViewer.Page.MapPath(thumbImageUrl);          image = codecs.Load(filePath, 0, CodecsLoadByteOrder.BgrOrGray, thumbInfo.Page, thumbInfo.Page);     }     return image;  }

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

Reference