Insert(String,Int32,Int32,Int32) Method

public void Insert( 
   string imageUrl,
   int firstPage,
   int lastPage,
   int thumbIndex
)

'Declaration
 
Public Overloads Sub Insert( _
   ByVal imageUrl As String, _
   ByVal firstPage As Integer, _
   ByVal lastPage As Integer, _
   ByVal thumbIndex As Integer _
) 

'Usage
 
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)

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.

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

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

Copy Code  

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

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

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

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);
   }
}

Target Platforms

Reference

WebThumbnailViewer Class
WebThumbnailViewer Members
Overload List