/// <summary> the method checks if double click event should be raised We can not use DoubleClick event, since it is possible that first click is /// performed on the container, and the second on loogical's control editor.</summary> /// <param name="mapData"></param> /// <returns></returns> internal bool isDoubleClick(MapData mapData) { if (!GuiUtils.isOwnerDrawControl(mapData.getControl())) { return(false); } bool ret = false; long time = Misc.getSystemMilliseconds(); long diff = time - lastClickTime; if (lastClicked != null && lastClicked.Equals(mapData) && diff < SystemInformation.DoubleClickTime) { // this is double click ret = true; time = -1; lastClicked = null; } else { lastClicked = mapData; lastClickTime = time; } return(ret); }