Syntax
| Visual Basic (Declaration) | |
|---|---|
Public Event MouseDown As MouseEventHandler | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As ElementWindowless Dim handler As MouseEventHandler AddHandler instance.MouseDown, handler | |
| C# | |
|---|---|
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.
| 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
Use a MouseDown event to specify actions to occur when a given mouse button is pressed.
You can use a MouseMove event 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 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8