windowsforms-devexpress-dot-xtralayout-dot-baselayoutitem-a9d00196.md
Occurs when the mouse pointer is over a layout item and a mouse button is pressed.
Namespace : DevExpress.XtraLayout
Assembly : DevExpress.XtraLayout.v25.2.dll
NuGet Package : DevExpress.Win.Navigation
[DXCategory("Action")]
public event MouseEventHandler MouseDown
<DXCategory("Action")>
Public Event MouseDown As MouseEventHandler
The MouseDown event's data class is MouseEventArgs. The following 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. |
See Also