if (parent.ignoreRedraw) return;
if (parent.currentItem == this) return;
void redraw (int propertyID) {	cached = true;	if (parent.ignoreRedraw) return;	if (parent.drawCount != 0 && propertyID != Table.CHECK_COLUMN_ID) return;	int itemIndex = parent.indexOf (this);	int [] id = new int [] {itemIndex + 1};	OS.UpdateDataBrowserItems (parent.handle, OS.kDataBrowserNoItem, id.length, id, OS.kDataBrowserItemNoProperty, propertyID);}