OnDragging Method (NAutoScroller)

In This Topic

Called when single or multiple objects with the specified bounds area dragged in the view.

Syntax

Visual Basic
C#

'Declaration
 
Public Overridable Sub OnDragging( _
   ByVal dragArea As NRectangleF _
)

'Usage
 
Dim instance As NAutoScroller
Dim dragArea As NRectangleF
 
instance.OnDragging(dragArea)

public virtual void OnDragging( 
   NRectangleF dragArea
)

Parameters

dragArea: area of the dragged objects (in scene coordinates)

Remarks

This method is called when autoscrolling must be performed. The method will perform the following steps:

1. Stop autoscrolling if the mouse has left the scrollable area

2. Stop autoscrolling if currently scrolling and the scroll direction has changed

3. Start autoscrolling in the current scroll direction

Requirements

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

NAutoScroller Class
NAutoScroller Members

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