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Add Method
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Leadtools.Web.Controls Namespace > WebThumbnailViewer Class : Add 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.
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.
Adds a new thumbnail element(s) from an image to the end of the WebThumbnailsViewer control.

Syntax

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

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.

Example

This example initializes the WebThumbnailViewer control and connect it to a WebImageViewer control, then loads "multipage.tif" file into it, and select the first thumbnail to display its image into the WebImageViewer control.

Visual BasicCopy Code
Public Sub WebThumbnailViewer_InitWebThumbnailViewer(ByVal webThumbnailViewer As WebThumbnailViewer, ByVal webViewerID As String)
   webThumbnailViewer.CacheFolder = "MyCacheFolderName"
   webThumbnailViewer.ResourcesPath = "Resources"
   webThumbnailViewer.HorizontalAlignMode = ImageViewerAlignMode.Center
   webThumbnailViewer.VerticalAlignMode = ImageViewerAlignMode.Center
   webThumbnailViewer.LayoutDirection = LayoutDirection.Horizontal
   webThumbnailViewer.ThumbStyle.BackColor = Color.LightGray
   webThumbnailViewer.ThumbStyle.Cursor = "pointer"
   webThumbnailViewer.ThumbStyle.HoverBackColor = Color.Gray
   webThumbnailViewer.SelectedThumbStyle.BackColor = Color.Red
   webThumbnailViewer.SelectedThumbStyle.Cursor = "default"
   webThumbnailViewer.SelectedThumbStyle.HoverBackColor = Color.DarkRed
   webThumbnailViewer.ThumbPadding = 10
   webThumbnailViewer.ThumbSpacing = 10
   webThumbnailViewer.ViewerID = webViewerID
   webThumbnailViewer.ThumbSize = New Size(120, 120)
   webThumbnailViewer.Add("Resources\multipage.tif", 1, -1)
   webThumbnailViewer.SelectedIndex = 0
End Sub
C#Copy Code
public void WebThumbnailViewer_InitWebThumbnailViewer(WebThumbnailViewer webThumbnailViewer, string webViewerID) 

   webThumbnailViewer.CacheFolder = "MyCacheFolderName"; 
   webThumbnailViewer.ResourcesPath = @"Resources"; 
   webThumbnailViewer.HorizontalAlignMode = ImageViewerAlignMode.Center; 
   webThumbnailViewer.VerticalAlignMode = ImageViewerAlignMode.Center; 
   webThumbnailViewer.LayoutDirection = LayoutDirection.Horizontal; 
   webThumbnailViewer.ThumbStyle.BackColor = Color.LightGray; 
   webThumbnailViewer.ThumbStyle.Cursor = "pointer"; 
   webThumbnailViewer.ThumbStyle.HoverBackColor = Color.Gray; 
   webThumbnailViewer.SelectedThumbStyle.BackColor = Color.Red; 
   webThumbnailViewer.SelectedThumbStyle.Cursor = "default"; 
   webThumbnailViewer.SelectedThumbStyle.HoverBackColor = Color.DarkRed; 
   webThumbnailViewer.ThumbPadding = 10; 
   webThumbnailViewer.ThumbSpacing = 10; 
   webThumbnailViewer.ViewerID = webViewerID; 
   webThumbnailViewer.ThumbSize = new Size(120, 120); 
   webThumbnailViewer.Add(@"Resources\multipage.tif", 1, -1); 
   webThumbnailViewer.SelectedIndex = 0; 
}

Requirements

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

See Also