FilePageNumber Property

Gets the file page number for the RasterImageListItem if this item represent a single page is a multi page file.

Syntax

C#
Visual Basic
Objective-C
Java
C++

public int FilePageNumber {get; set;}

'Declaration
 
Public Property FilePageNumber As Integer

'Usage
 
Dim instance As RasterImageListItem
Dim value As Integer
 
instance.FilePageNumber = value
 
value = instance.FilePageNumber

public:
property int FilePageNumber {
   int get();
   void set (    int value);
}

Property Value

The 1-based page number index in Image to display. The default value is 1.

Remarks

This property is valid only when calling LoadThumbnails(String,String,RasterThumbnailBrowserLoadFlags) and the flags paramter set to RasterThumbnailBrowserLoadFlags.ExpandMultiPage

Example

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

Copy Code

Imports Leadtools.WinForms
Imports Leadtools
Imports Leadtools.Codecs

Public Sub RasterImageListItem_Page(ByVal imageList As RasterImageList)
   ' Initialize the RasterCodecs class
   Dim codecs As RasterCodecs = New RasterCodecs()
   ' Clear existing items
   imageList.Items.Clear()

   ' Load a multi-page file
   Dim fileName As String = Path.Combine(LEAD_VARS.ImagesDir, "eye.gif")
   Dim image As RasterImage = codecs.Load(fileName)

   ' Create the items (1 for each page)
   Dim page As Integer = 1
   Do While page <= image.PageCount
      Dim item As RasterImageListItem = New RasterImageListItem()

      item.Image = image ' Use the same image for all items
      item.Page = page ' But with a different page number
      item.Text = "Page " & page.ToString()

      ' Add the item to the image list
      imageList.Items.Add(item)
      page += 1
   Loop


End Sub

Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

using Leadtools.WinForms;
using Leadtools;
using Leadtools.Codecs;

public void RasterImageListItem_Page(RasterImageList imageList)
{
   // Initialize the RasterCodecs class
   RasterCodecs codecs = new RasterCodecs();
   // Clear existing items
   imageList.Items.Clear();

   // Load a multi-page file
   string fileName = Path.Combine(LEAD_VARS.ImagesDir, "eye.gif");
   RasterImage image = codecs.Load(fileName);

   // Create the items (1 for each page)
   for (int page = 1; page <= image.PageCount; page++)
   {
      RasterImageListItem item = new RasterImageListItem();

      item.Image = image;  // Use the same image for all items
      item.Page = page;  // But with a different page number
      item.Text = "Page " + page.ToString();

      // Add the item to the image list
      imageList.Items.Add(item);
   }


}

static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

Requirements

Target Platforms

Reference

RasterImageListItem Class
RasterImageListItem Members