Spread Windows Forms 15.0
GrapeCity.Win.PluginInputMan Assembly / GrapeCity.Win.Spread.InputMan.CellType Namespace / DropDownEditor Class / OnKeyUp Method
An System.Object value that indicates the event sender.
The System.Windows.Forms.KeyEventArgs instance that contains the event data.


In This Topic
    OnKeyUp Method (DropDownEditor)
    In This Topic
    Raises the KeyUp event.
    Syntax
    'Declaration
     
    
    Protected Overridable Sub OnKeyUp( _
       ByVal sender As Object, _
       ByVal e As KeyEventArgs _
    ) 
    'Usage
     
    
    Dim instance As DropDownEditor
    Dim sender As Object
    Dim e As KeyEventArgs
     
    instance.OnKeyUp(sender, e)
    protected virtual void OnKeyUp( 
       object sender,
       KeyEventArgs e
    )

    Parameters

    sender
    An System.Object value that indicates the event sender.
    e
    The System.Windows.Forms.KeyEventArgs instance that contains the event data.
    Remarks
    Raising an event invokes the event handler through a delegate.

    The OnKeyUp method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.

    Notes to Inheritors:

    When overriding OnKeyUp in a derived class, be sure to call the base class's OnKeyUp method so that registered delegates receive the event.

    See Also