LEADTOOLS Medical (Leadtools.Medical.Workstation assembly)

OnKeyDown Method (NumericTextBox)

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C#
Visual Basic (Declaration)
Visual Basic (Usage)
Objective-C
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Managed Extensions for C++
C++

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

Syntax

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: void OnKeyDown( 
   KeyEventArgs* e
) override

protected:
void OnKeyDown( 
   KeyEventArgs* e
) override

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