UpdateUrl Method

C#
Visual Basic
Objective-C
Java

public void UpdateUrl( 
   ImageViewerItem item,
   Uri url
)

'Declaration

Public Sub UpdateUrl( _
   ByVal item As ImageViewerItem, _
   ByVal url As Uri _
)

Parameters

item: Item to update
url: New image or SVG url. If this is null, then the item will be empty after this method returns. The viewer will load the data in this URL as a raster image or SVG document depending on the value of LoadUrlAsSvg of item.

This method lets you quickly update the ImageViewerItem.Url value. It is the equivalent of the following code:


            ImageViewerItem item = imageViewer.Items[some index];
            item.Url = url;

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

Copy Code

Imports Leadtools
Imports Leadtools.Controls
Imports Leadtools.Codecs
Imports Leadtools.Drawing
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Color
Imports Leadtools.Svg

Dim item As ImageViewerItem = _imageViewer.GetLargestVisibleItem(ImageViewerItemPart.Content)
If Not item Is Nothing Then
   _imageViewer.Items.UpdateUrl(item, New Uri("http://localhost/myimages/multi/test.tif"))
End If

using Leadtools;
using Leadtools.Controls;
using Leadtools.Codecs;
using Leadtools.Drawing;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;
using Leadtools.Svg;

var item = _imageViewer.GetLargestVisibleItem(ImageViewerItemPart.Content);
if (item != null)
{
   _imageViewer.Items.UpdateUrl(item, new Uri(@"http://localhost/myimages/multi/test.tif"));
}

Target Platforms

Reference

ImageViewerItems Class
ImageViewerItems Members