Spread Windows Forms 10.0 Product Documentation
MouseDown Event (ElementWindowless)


Occurs if the user presses a mouse button while the cursor is over the element.
Syntax
'Declaration
 
Public Event MouseDown As MouseEventHandler
'Usage
 
Dim instance As ElementWindowless
Dim handler As MouseEventHandler
 
AddHandler instance.MouseDown, handler
public 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.

PropertyDescription
ButtonGets which mouse button was pressed.  
ClicksGets the number of times the mouse button was pressed and released.  
DeltaGets 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.  
LocationGets the location of the mouse during the generating mouse event.  
XGets the x-coordinate of the mouse during the generating mouse event.  
YGets the y-coordinate of the mouse during the generating mouse event.  
Remarks

Use a MouseDown event to specify actions to occur when a given mouse button is pressed.

You can use a MouseMove event to respond to an event caused by moving the mouse.

Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

See Also

Reference

ElementWindowless Class
ElementWindowless Members
MouseMove Event
MouseUp Event

 

 


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