Spread WinForms 15
GrapeCity.Win.PluginInputMan Assembly / GrapeCity.Win.Spread.InputMan.CellType Namespace / DropDownEditor Class / OnInvalidInput Method
An System.Object value that indicates the event sender.
The System.EventArgs instance that contains the event data.


In This Topic
OnInvalidInput Method (DropDownEditor)
In This Topic
Raises the InvalidInput event.
Syntax
'Declaration
 
Protected Overridable Sub OnInvalidInput( _
   ByVal sender As Object, _
   ByVal e As EventArgs _
) 
 
'Usage
 
Dim instance As DropDownEditor
Dim sender As Object
Dim e As EventArgs
 
instance.OnInvalidInput(sender, e)

Parameters

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

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

See Also