MouseDown Event

An event of that triggers when the mouse is pressed on the control.

Syntax

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

event MouseEventHandler MouseDown

'Declaration
 
Event MouseDown As MouseEventHandler

'Usage
 
Dim instance As IAnnAutomationControl
Dim handler As MouseEventHandler
 
AddHandler instance.MouseDown, handler

event MouseEventHandler MouseDown

add_MouseDown(function(sender, e))
remove_MouseDown(function(sender, e))

event MouseEventHandler^ MouseDown

Event Data

The event handler receives an argument of type MouseEventArgs containing data related to this event. The following MouseEventArgs properties provide information specific to this event.

Property	Description
Button	Gets which mouse button was pressed.
Clicks	Gets the number of times the mouse button was pressed and released.
Delta	Gets a signed count of the number of detents the mouse wheel has rotated, multiplied by the WHEEL_DELTA constant. A detent is one notch of the mouse wheel.
Location	Gets the location of the mouse during the generating mouse event.
X	Gets the x-coordinate of the mouse during the generating mouse event.
Y	Gets the y-coordinate of the mouse during the generating mouse event.

Remarks

If your control is derived from the standard System.Windows.Forms.Control, then you do not need to implement this event (since the default System.Windows.Forms.Control.MouseDown will be used).

Example

For an example, refer to IAnnAutomationControl.

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

IAnnAutomationControl Interface
IAnnAutomationControl Members