InteractivePan Event

Visual Basic
C#
Objective-C
Java
C++

public event EventHandler<LineInteractiveEventArgs> InteractivePan

'Declaration
 
Public Event InteractivePan As EventHandler(Of LineInteractiveEventArgs)

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

public:
event EventHandler<LineInteractiveEventArgs^>^ InteractivePan

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.Pan or InteractiveMode.Scale.

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

Copy Code

Imports Leadtools.Windows.Controls

Private Sub viewer_InteractivePan(ByVal sender As Object, ByVal e As LineInteractiveEventArgs)
    Dim viewer As ImageViewer = TryCast(sender, ImageViewer)
    Console.WriteLine("InteractivePan: 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_InteractivePan(ByVal viewer As ImageViewer)
    AddHandler viewer.InteractivePan, AddressOf viewer_InteractivePan
    AddHandler viewer.InteractiveModeEnded, AddressOf viewer_InteractiveModeEnded
    viewer.SetInteractiveModeCursor(InteractiveMode.Pan, Cursors.Cross, Cursors.None)
    viewer.InteractiveMode = InteractiveMode.Pan

    ' Do the panning

    ' After you are done, you must remove the event handler as in below
    ' RemoveHandler viewer.InteractiveModeEnded, AddressOf viewer_InteractiveModeEnded
End Sub

Private Sub viewer_InteractiveModeEnded(ByVal sender As Object, ByVal e As EventArgs)
    MessageBox.Show("Panning Done")
End Sub

using Leadtools.Help;
using Leadtools.Windows.Controls;

private void viewer_InteractivePan(object sender, LineInteractiveEventArgs e)
{
   ImageViewer viewer = sender as ImageViewer;
   Console.WriteLine("InteractivePan: e.Begin {0}, e.End{1}, e.Status {2}, e.Cancel {3}", e.Begin, e.End, e.Status, e.Cancel);
}

public void BitmapSourceViewer_InteractivePan(ImageViewer viewer)
{
   viewer.InteractivePan +=new EventHandler<LineInteractiveEventArgs>(viewer_InteractivePan);
   viewer.InteractiveModeEnded += new EventHandler<EventArgs>(viewer_InteractiveModeEnded);
   viewer.SetInteractiveModeCursor(InteractiveMode.Pan, Cursors.Cross, Cursors.None);
   viewer.InteractiveMode = InteractiveMode.Pan;

   // Do the panning

   // After you are done, you must remove the event handler as in below
   // viewer.InteractivePan -= new EventHandler<LineInteractiveEventArgs>(viewer_InteractivePan);
}

void viewer_InteractiveModeEnded(object sender, EventArgs e)
{
   MessageBox.Show("Panning Done");
}

using Leadtools.Help;
using Leadtools.Windows.Controls;

private void viewer_InteractivePan(object sender, LineInteractiveEventArgs e)
{
   ImageViewer viewer = sender as ImageViewer;
   Console.WriteLine("InteractivePan: e.Begin {0}, e.End{1}, e.Status {2}, e.Cancel {3}", e.Begin, e.End, e.Status, e.Cancel);
}

public void BitmapSourceViewer_InteractivePan(ImageViewer viewer)
{
   viewer.InteractivePan +=new EventHandler<LineInteractiveEventArgs>(viewer_InteractivePan);
   viewer.InteractiveModeEnded += new EventHandler<EventArgs>(viewer_InteractiveModeEnded);
   viewer.SetInteractiveModeCursor(InteractiveMode.Pan, Cursors.Hand, Cursors.None);
   viewer.InteractiveMode = InteractiveMode.Pan;

   // Do the panning

   // After you are done, you must remove the event handler as in below
   // viewer.InteractivePan -= new EventHandler<LineInteractiveEventArgs>(viewer_InteractivePan);
}

void viewer_InteractiveModeEnded(object sender, EventArgs e)
{
   MessageBox.Show("Panning Done");
}

Imports Leadtools
Imports Leadtools.Windows.Controls

Private Sub viewer_InteractivePan(ByVal sender As Object, ByVal e As LineInteractiveEventArgs)
   Dim viewer As ImageViewer = TryCast(sender, ImageViewer)
   Console.WriteLine("InteractivePan: 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_InteractivePan(ByVal viewer As ImageViewer)
   AddHandler viewer.InteractivePan, AddressOf viewer_InteractivePan
   AddHandler viewer.InteractiveModeEnded, AddressOf viewer_InteractiveModeEnded
   viewer.SetInteractiveModeCursor(InteractiveMode.Pan, Cursors.Hand, Cursors.None)
   viewer.InteractiveMode = InteractiveMode.Pan

   ' Do the panning

   ' After you are done, you must remove the event handler as in below
   ' viewer.InteractivePan -= new EventHandler<LineInteractiveEventArgs>(viewer_InteractivePan);
End Sub

Private Sub viewer_InteractiveModeEnded(ByVal sender As Object, ByVal e As EventArgs)
   MessageBox.Show("Panning Done")
End Sub

Target Platforms

Reference

ImageViewer Class
ImageViewer Members