OnKeyDown Method (NumericTextBox)

Changes the value that is in the NumericTextBox when the UP ARROW key or the DOWN ARROW key are pressed.

Syntax

Visual Basic
C#
WinRT C#
WinRT JavaScript
Managed Extensions for C++
C++

protected override void OnKeyDown( 
   KeyEventArgs e
)

'Declaration
 
Protected Overrides Sub OnKeyDown( _
   ByVal e As KeyEventArgs _
)

'Usage
 
Dim instance As NumericTextBox
Dim e As KeyEventArgs
 
instance.OnKeyDown(e)

protected override void OnKeyDown( 
   KeyEventArgs e
)

 function Leadtools.Medical.Workstation.UI.NumericTextBox.OnKeyDown( 
   e 
)

protected: void OnKeyDown( 
   KeyEventArgs* e
) override

protected:
void OnKeyDown( 
   KeyEventArgs* e
) override

Parameters

e: A System.Windows.Forms.KeyEventArgs that contains event data.

Remarks

It increases the value by one if the up key is pressed. It decreases the value by one for if the down key is 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

Reference

NumericTextBox Class
NumericTextBox Members