InteractiveScale Event

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public event EventHandler<LineInteractiveEventArgs> InteractiveScale

'Declaration
 
Public Event InteractiveScale As EventHandler(Of LineInteractiveEventArgs)

'Usage
 
Dim instance As ImageViewer
Dim handler As EventHandler(Of LineInteractiveEventArgs)
 
AddHandler instance.InteractiveScale, handler

public event EventHandler<LineInteractiveEventArgs> InteractiveScale

add_InteractiveScale(function(sender, e))
remove_InteractiveScale(function(sender, e))

public:
event EventHandler<LineInteractiveEventArgs^>^ InteractiveScale

The event handler receives an argument of type LineInteractiveEventArgs containing data related to this event. The following LineInteractiveEventArgs properties provide information specific to this event.

Property	Description
Begin	Gets the begin location for the current interactive line mode.
Cancel (Inherited from Leadtools.Windows.Controls.InteractiveEventArgs)	Gets or sets a value indicating whether the interactive mode should be canceled.
End	Gets the end location for the current interactive line mode.
Handled (Inherited from System.Windows.RoutedEventArgs)
OriginalSource (Inherited from System.Windows.RoutedEventArgs)
RoutedEvent (Inherited from System.Windows.RoutedEventArgs)
Source (Inherited from System.Windows.RoutedEventArgs)
Status (Inherited from Leadtools.Windows.Controls.InteractiveEventArgs)	Gets the current status of the interactive mode.

Occurs when the InteractiveMode property is set to InteractiveMode.Scale.

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

Copy Code

Private Sub viewer_InteractiveScale(ByVal sender As Object, ByVal e As LineInteractiveEventArgs)
    Console.WriteLine("InteractiveScale: e.Begin {0}, e.End{1}, e.Status {2}, e.Cancel {3}", e.Begin, e.End, e.Status, e.Cancel)
End Sub
Public Sub BitmapSourceViewer_InteractiveScale(ByVal viewer As ImageViewer)
    viewer.SetInteractiveModeCursor(InteractiveMode.MagnifyGlass, Cursors.SizeAll, Cursors.Arrow)
    viewer.InteractiveMode = InteractiveMode.Scale
    AddHandler viewer.InteractiveScale, AddressOf viewer_InteractiveScale

    ' Drag mouse across image to scale the image
    ' After you are done, you must remove the event handler as in below
    '
    ' viewer.InteractiveScale -= new ImageViewer.InteractiveScaleEventHandler(viewer_InteractiveScale);
End Sub

private void viewer_InteractiveScale(object sender, LineInteractiveEventArgs e)
{
   Console.WriteLine("InteractiveScale: e.Begin {0}, e.End{1}, e.Status {2}, e.Cancel {3}", e.Begin, e.End, e.Status, e.Cancel);
}
public void BitmapSourceViewer_InteractiveScale(ImageViewer viewer)
{
   viewer.SetInteractiveModeCursor(InteractiveMode.MagnifyGlass, Cursors.SizeAll, Cursors.Arrow);
   viewer.InteractiveMode = InteractiveMode.Scale;
   viewer.InteractiveScale +=new EventHandler<LineInteractiveEventArgs>(viewer_InteractiveScale);

   // Drag mouse across image to scale the image
   // After you are done, you must remove the event handler as in below
   //
   // viewer.InteractiveScale -= new ImageViewer.InteractiveScaleEventHandler(viewer_InteractiveScale);
}

private void viewer_InteractiveScale(object sender, LineInteractiveEventArgs e)
{
   Console.WriteLine("InteractiveScale: e.Begin {0}, e.End{1}, e.Status {2}, e.Cancel {3}", e.Begin, e.End, e.Status, e.Cancel);
}
public void BitmapSourceViewer_InteractiveScale(ImageViewer viewer)
{
   viewer.SetInteractiveModeCursor(InteractiveMode.MagnifyGlass, Cursors.SizeNS, Cursors.Arrow);
   viewer.InteractiveMode = InteractiveMode.Scale;
   viewer.InteractiveScale +=new EventHandler<LineInteractiveEventArgs>(viewer_InteractiveScale);

   // Drag mouse across image to scale the image
   // After you are done, you must remove the event handler as in below
   //
   // viewer.InteractiveScale -= new ImageViewer.InteractiveScaleEventHandler(viewer_InteractiveScale);
}

Private Sub viewer_InteractiveScale(ByVal sender As Object, ByVal e As LineInteractiveEventArgs)
   Console.WriteLine("InteractiveScale: e.Begin {0}, e.End{1}, e.Status {2}, e.Cancel {3}", e.Begin, e.End, e.Status, e.Cancel)
End Sub
Public Sub BitmapSourceViewer_InteractiveScale(ByVal viewer As ImageViewer)
   viewer.SetInteractiveModeCursor(InteractiveMode.MagnifyGlass, Cursors.SizeNS, Cursors.Arrow)
   viewer.InteractiveMode = InteractiveMode.Scale
   AddHandler viewer.InteractiveScale, AddressOf viewer_InteractiveScale

   ' Drag mouse across image to scale the image
   ' After you are done, you must remove the event handler as in below
   '
   ' viewer.InteractiveScale -= new ImageViewer.InteractiveScaleEventHandler(viewer_InteractiveScale);
End Sub

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

ImageViewer Class
ImageViewer Members