TTMSFNCCustomTileList.XYToItemIndex Method
Returns the index of the item at the specified control coordinates.
API unit family: TMSFNCTileList
Declaring type: TTMSFNCCustomTileList
Syntax
function XYToItemIndex(X, Y: Single): Integer;
Parameters
| Name | Description |
|---|---|
X |
Horizontal coordinate in control client pixels. |
Y |
Vertical coordinate in control client pixels. |
Returns
The zero-based item index, or -1 when no item is hit.