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



In This Topic
    PreviewKeyDown Event
    In This Topic
    Occurs before the KeyDown event when a key is pressed while focus is on this visual tool.
    Syntax
    'Declaration
     
    Public Event PreviewKeyDown As PreviewKeyDownEventHandler
    public event PreviewKeyDownEventHandler PreviewKeyDown
    public: __event PreviewKeyDownEventHandler* PreviewKeyDown
    public:
    event PreviewKeyDownEventHandler^ PreviewKeyDown
    Event Data

    The event handler receives an argument of type PreviewKeyDownEventArgs containing data related to this event. The following PreviewKeyDownEventArgs 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 a key is a regular input key.  
    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.  
    Gets a value indicating whether the SHIFT key was pressed.  
    Requirements

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

    See Also