Class FocuslessListBox

Implements a list box that can be displayed in a drop-down window for a combo box or dropdown menus. It lets you select items and scroll the listbox without setting the focus to the listbox.

Inheritance

System.Object

FocuslessListBox

Namespace: Syncfusion.Windows.Forms

Assembly: Syncfusion.Shared.Base.dll

Syntax

public class FocuslessListBox : ListBox

Constructors

FocuslessListBox()

Initializes a new FocuslessListBox control.

Declaration

public FocuslessListBox()

Methods

OnMouseDown(MouseEventArgs)

Declaration

protected override void OnMouseDown(MouseEventArgs e)

Parameters

Type	Name	Description
System.Windows.Forms.MouseEventArgs	e

OnMouseMove(MouseEventArgs)

Declaration

protected override void OnMouseMove(MouseEventArgs e)

Parameters

Type	Name	Description
System.Windows.Forms.MouseEventArgs	e

OnMouseUp(MouseEventArgs)

Declaration

protected override void OnMouseUp(MouseEventArgs e)

Parameters

Type	Name	Description
System.Windows.Forms.MouseEventArgs	e

OnTimerEvent(Object, EventArgs)

Handles the System.Windows.Forms.Timer.Tick event of an internal timer that is started when the user has pressed the mouse down.

Declaration

protected virtual void OnTimerEvent(object sender, EventArgs e)

Parameters

Type	Name	Description
System.Object	sender	The source of the event.>
System.EventArgs	e	The System.EventArgs with event data.

SetRedraw(Boolean)

Sends WM_SETREDRAW message to the window.

Declaration

public void SetRedraw(bool value)

Parameters

Type	Name	Description
System.Boolean	value

WndProc(ref Message)

Declaration

protected override void WndProc(ref Message msg)

Parameters

Type	Name	Description
System.Windows.Forms.Message	msg