VintaSoft Imaging .NET SDK v8.7
Vintasoft.Imaging.UI.VisualTools Namespace / VisualTool Class / KeyDown Event



In This Topic
    KeyDown Event (VisualTool)
    In This Topic
    Occurs when a key is pressed while the image viewer has focus and this tool is enabled.
    Syntax
    'Declaration
     
    Public Event KeyDown As KeyEventHandler
    public event KeyEventHandler KeyDown
    public: __event KeyEventHandler* KeyDown
    public:
    event KeyEventHandler^ KeyDown
    Event Data

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

    PropertyDescription
    Gets a value indicating whether the ALT key was pressed.  
    Gets a value indicating whether the CTRL key was pressed.  
    Gets or sets a value indicating whether the event was handled.  
    Gets the keyboard code for a System.Windows.Forms.Control.KeyDown or System.Windows.Forms.Control.KeyUp event.  
    Gets the key data for a System.Windows.Forms.Control.KeyDown or System.Windows.Forms.Control.KeyUp event.  
    Gets the keyboard value for a System.Windows.Forms.Control.KeyDown or System.Windows.Forms.Control.KeyUp event.  
    Gets the modifier flags for a System.Windows.Forms.Control.KeyDown or System.Windows.Forms.Control.KeyUp event. The flags indicate which combination of CTRL, SHIFT, and ALT keys was pressed.  
    Gets a value indicating whether the SHIFT key was pressed.  
    Gets or sets a value indicating whether the key event should be passed on to the underlying control.  
    Remarks
    This event is not thread safe.
    Requirements

    Target Platforms: Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, Windows Server 2012, Windows Server 2008, Windows Server 2003

    See Also