ImageMan.Net Version 3 Summer 2012 Release
PreviewKeyDown Event
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DTI.ImageMan.Winforms Namespace > ScrollableView 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 System.Windows.Forms.PreviewKeyDownEventHandler
Visual Basic (Usage)Copy Code
Dim instance As ScrollableView
Dim handler As System.Windows.Forms.PreviewKeyDownEventHandler
 
AddHandler instance.PreviewKeyDown, handler
C# 
[SRDescriptionAttribute("Occurs before the KeyDown event when a key is pressed while focus is on this control.")]
[SRCategoryAttribute("Key")]
public event System.Windows.Forms.PreviewKeyDownEventHandler PreviewKeyDown
JScript 
In JScript, you can handle the events defined by another class, but you cannot define your own.
Managed Extensions for C++ 
[SRDescriptionAttribute("Occurs before the KeyDown event when a key is pressed while focus is on this control.")]
[SRCategoryAttribute("Key")]
public: __event System.Windows.Forms.PreviewKeyDownEventHandler* PreviewKeyDown
C++/CLI 
[SRDescriptionAttribute("Occurs before the KeyDown event when a key is pressed while focus is on this control.")]
[SRCategoryAttribute("Key")]
public:
event System.Windows.Forms.PreviewKeyDownEventHandler^ PreviewKeyDown

Event Data

The event handler receives an argument of type System.Windows.Forms.PreviewKeyDownEventArgs containing data related to this event. The following PreviewKeyDownEventArgs 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.
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

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