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Insert Method
See Also 
Leadtools.Web.Controls Namespace > WebThumbnailViewer Class : Insert Method



imageUrl
The image URL or image virtual path to which to add its page(s) as thumbnail(s). Each page will be added as a new thumbnail.
firstPage
The 1-based index of the first page to load.
lastPage
The 1-based index of the last page to load. Must be greater than or equal to firstPage. You can pass -1 to load from firstPage to the last page in the file.
thumbIndex
The 0-based index at which the new thumbnail element(s) should be inserted.
imageUrl
The image URL or image virtual path to which to add its page(s) as thumbnail(s). Each page will be added as a new thumbnail.
firstPage
The 1-based index of the first page to load.
lastPage
The 1-based index of the last page to load. Must be greater than or equal to firstPage. You can pass -1 to load from firstPage to the last page in the file.
thumbIndex
The 0-based index at which the new thumbnail element(s) should be inserted.
Inserts a new thumbnail element(s) from an image to the specified index of the WebThumbnailsViewer control.

Syntax

Visual Basic (Declaration) 
Public Sub Insert( _
   ByVal imageUrl As String, _
   ByVal firstPage As Integer, _
   ByVal lastPage As Integer, _
   ByVal thumbIndex As Integer _
)
Visual Basic (Usage)Copy Code
Dim instance As WebThumbnailViewer
Dim imageUrl As String
Dim firstPage As Integer
Dim lastPage As Integer
Dim thumbIndex As Integer
 
instance.Insert(imageUrl, firstPage, lastPage, thumbIndex)
C# 
public void Insert( 
   string imageUrl,
   int firstPage,
   int lastPage,
   int thumbIndex
)
C++/CLI 
public:
void Insert( 
   String^ imageUrl,
   int firstPage,
   int lastPage,
   int thumbIndex
)

Parameters

imageUrl
The image URL or image virtual path to which to add its page(s) as thumbnail(s). Each page will be added as a new thumbnail.
firstPage
The 1-based index of the first page to load.
lastPage
The 1-based index of the last page to load. Must be greater than or equal to firstPage. You can pass -1 to load from firstPage to the last page in the file.
thumbIndex
The 0-based index at which the new thumbnail element(s) should be inserted.

Example

This example initializes the replaces the first thumbnail with a "image1.jpg".

Visual BasicCopy Code
Public Sub WebThumbnailViewer_Insert(ByVal webThumbnailViewer As WebThumbnailViewer)
   '' Check if there is at least one thumbnail to replace.
   If (WebThumbnailViewer.Count > 1) Then
      '' Remove the first thumbnail image.
      WebThumbnailViewer.Remove(0, 0)
      ' insert a new image into as the first thumbnail.
      webThumbnailViewer.Insert("Resources\image1.jpg", 1, 1, 0)
   End If
End Sub
C#Copy Code
public void WebThumbnailViewer_Insert(WebThumbnailViewer webThumbnailViewer)
{
   // Check if there is at least one thumbnail to replace.
   if(webThumbnailViewer.Count > 1)
   {
      // Remove the first thumbnail image.
      webThumbnailViewer.Remove(0, 0);
      // insert a new image into as the first thumbnail.
      webThumbnailViewer.Insert(@"Resources\image1.jpg", 1, 1, 0);
   }
}

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also