PreviewKeyDown Event
See Also 
SourceCode.Workflow.WizardFramework.Authentication Namespace > CredentialsDialog Class : PreviewKeyDown Event



Glossary Item Box

Syntax

Visual Basic (Declaration)   
<SRDescriptionAttribute("Occurs before the KeyDown event when a key is pressed while focus is on this control.")>
<SRCategoryAttribute("Key")>
Public Event PreviewKeyDown As PreviewKeyDownEventHandler
Visual Basic (Usage) Copy Code 
Dim instance As CredentialsDialog
Dim handler As PreviewKeyDownEventHandler
 
AddHandler instance.PreviewKeyDown, handler
C#   
[SRDescription("Occurs before the KeyDown event when a key is pressed while focus is on this control.")]
[SRCategory("Key")]
public event PreviewKeyDownEventHandler PreviewKeyDown
C++/CLI   
[SRDescription("Occurs before the KeyDown event when a key is pressed while focus is on this control.")]
[SRCategory("Key")]
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.

Property Description
Alt Gets a value indicating whether the ALT key was pressed.
Control Gets a value indicating whether the CTRL key was pressed.
IsInputKey Gets or sets a value indicating whether a key is a regular input key.
KeyCode Gets the keyboard code for a System.Windows.Forms.Control.KeyDown or System.Windows.Forms.Control.KeyUp event.
KeyData Gets the key data for a System.Windows.Forms.Control.KeyDown or System.Windows.Forms.Control.KeyUp event.
KeyValue Gets the keyboard value for a System.Windows.Forms.Control.KeyDown or System.Windows.Forms.Control.KeyUp event.
Modifiers Gets the modifier flags for a System.Windows.Forms.Control.KeyDown or System.Windows.Forms.Control.KeyUp event.
Shift Gets a value indicating whether the SHIFT key was pressed.

Requirements

Target Platforms: 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

See Also