PreviewRectEdited Event

In This Topic

This event is raised when the user has drawn or edited (means moved or resized) the rectangle of area selection using the mouse.

The event makes use of tunel routing strategy. Please check the corresponded GdViewer.RectEditedEventArgs for more details.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Event PreviewRectEdited As GdViewer.PreviewRectEditedHandler

public event GdViewer.PreviewRectEditedHandler PreviewRectEdited

public event PreviewRectEdited: GdViewer.PreviewRectEditedHandler;

In JScript, you can handle the events defined by another class, but you cannot define your own.

public: __event GdViewer.PreviewRectEditedHandler* PreviewRectEdited

public:
event GdViewer.PreviewRectEditedHandler^ PreviewRectEdited

Event Data

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

Property	Description
Handled	(Inherited from System.Windows.RoutedEventArgs)
OriginalSource	(Inherited from System.Windows.RoutedEventArgs)
RoutedEvent	(Inherited from System.Windows.RoutedEventArgs)
Source	(Inherited from System.Windows.RoutedEventArgs)

Example

Please follow the example for the RectEdited event to motivate yourself on how to utilize this event in your GdViewer control.

Reference

GdViewer Class
GdViewer Members
GdViewer.PreviewRectEditedHandler Delegate
GdViewer.RectEditedEventArgs Class
IsRectDrawing Method
IsRectMoving Method
IsRectResizing Method
RectIsEditable Property
IsRect Method