/**
* Gets the Node at a given location in the GridPane
*
* @param row the row (y-coordinate) where to get the Node
* @param column the column (x-coordinate) where to get the Node
* @param gridPane the GridPane to get a Node from
* @return the Node at that given location from the GridPane
*/
private Node getNodeFromIndex(int row, int column, GridPane gridPane) {
Node result = null;
ObservableList<Node> childrens = gridPane.getChildren();
for (Node node : childrens) {
if (gridPane.getRowIndex(node) == row && gridPane.getColumnIndex(node) == column) {
result = node;
break;
}
}
return result;
}