ImageMan.Net Version 3 Summer 2012 Release
KeyDown Event
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DTI.ImageMan.Winforms Namespace > AnnotationToolstrip Class : KeyDown Event





Glossary Item Box

Syntax

Visual Basic (Declaration) 
<SRDescriptionAttribute("Occurs when a key is first pressed.")>
<SRCategoryAttribute("Key")>
Public Event KeyDown As System.Windows.Forms.KeyEventHandler
Visual Basic (Usage)Copy Code
Dim instance As AnnotationToolstrip
Dim handler As System.Windows.Forms.KeyEventHandler
 
AddHandler instance.KeyDown, handler
C# 
[SRDescriptionAttribute("Occurs when a key is first pressed.")]
[SRCategoryAttribute("Key")]
public event System.Windows.Forms.KeyEventHandler KeyDown
JScript 
In JScript, you can handle the events defined by another class, but you cannot define your own.
Managed Extensions for C++ 
[SRDescriptionAttribute("Occurs when a key is first pressed.")]
[SRCategoryAttribute("Key")]
public: __event System.Windows.Forms.KeyEventHandler* KeyDown
C++/CLI 
[SRDescriptionAttribute("Occurs when a key is first pressed.")]
[SRCategoryAttribute("Key")]
public:
event System.Windows.Forms.KeyEventHandler^ KeyDown

Event Data

The event handler receives an argument of type System.Windows.Forms.KeyEventArgs containing data related to this event. The following KeyEventArgs properties provide information specific to this event.

PropertyDescription
Alt Gets a value indicating whether the ALT key was pressed.
Control Gets a value indicating whether the CTRL key was pressed.
Handled Gets or sets a value indicating whether the event was handled.
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. The flags indicate which combination of CTRL, SHIFT, and ALT keys was pressed.
Shift Gets a value indicating whether the SHIFT key was pressed.
SuppressKeyPress Gets or sets a value indicating whether the key event should be passed on to the underlying control.

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

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