HitTestState Property

C#
Visual Basic
Objective-C
Java

public virtual bool HitTestState {get; set;}

'Declaration

Public Overridable Property HitTestState As Boolean

Property Value

true if this mode hit-test state is on, otherwise; false.

HitTestState can be used to create an interactive mode that works over an area of interest in the viewer.

Run the example. The cursor changes to a crosshair when it is over the red rectangles.

Start with the ImageViewer example, remove all the code inside the example function (search for the "// TODO: add example code here" comment) and insert the following code:

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

Dim interactiveModeCursor As Cursor = Nothing
If Not _imageViewer.HitTestStateInteractiveMode Is Nothing Then
   interactiveModeCursor = _imageViewer.HitTestStateInteractiveMode.HitTestStateCursor
End If
If Not interactiveModeCursor Is Nothing Then
   _imageViewer.Cursor = interactiveModeCursor
End If

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

Cursor interactiveModeCursor = null;
if (_imageViewer.HitTestStateInteractiveMode != null)
{
   interactiveModeCursor = _imageViewer.HitTestStateInteractiveMode.HitTestStateCursor;
}
if (interactiveModeCursor != null)
   _imageViewer.Cursor = interactiveModeCursor;

Target Platforms

Reference

ImageViewerInteractiveMode Class
ImageViewerInteractiveMode Members