SplitContainer.OnKeyUp Method
Raises the KeyUp event.
Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Parameters
- e
- Type: System.Windows.Forms.KeyEventArgs
A KeyEventArgs that contains the event data.
By default, the OnKeyUp event handler allows the user to move the splitter up when the UP arrow key is pressed. The OnKeyUp event handler also draws the SplitterRectangle to show the current position of the splitter while it is moving.
Raising an event invokes the event handler through a delegate. For more information, see Raising an Event.
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 InheritorsWhen overriding OnKeyUp in a derived class, be sure to call the base class's OnKeyUp method so that registered delegates receive the event.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.