'Declaration
Protected Overrides Function ProcessDialogKey( _
ByVal As Keys _
) As Boolean
protected override bool ProcessDialogKey(
Keys
)
Parameters
- keyData
- One of the System.Windows.Forms.Keys values that represent the key to process
Return Value
true for Alt-F4 to prevent the form from closing
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2