Inserts a new thumbnail element(s) from an image to the specified index of the WebThumbnailsViewer control.
public void Insert(
string imageUrl,
int firstPage,
int lastPage,
int thumbIndex
)
Public Overloads Sub Insert( _
ByVal imageUrl As String, _
ByVal firstPage As Integer, _
ByVal lastPage As Integer, _
ByVal thumbIndex As Integer _
)
public:
void Insert(
String^ imageUrl,
int firstPage,
int lastPage,
int thumbIndex
)
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".
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);
}
}
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
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