public static void AddMessageFilter(ChartWinControl chartWinControl) { if (KeyFilter == null) { KeyFilter = new KeyMessageFilter(chartWinControl); Application.AddMessageFilter(KeyFilter); } }
/// <summary> /// Add KeyEventHandler to current application /// </summary> /// <param name="keh"></param> static public void AddMessageFilter(KeyEventHandler keh) { if (KeyFilter == null) { KeyFilter = new KeyMessageFilter(new KeyEventHandler(keh)); Application.AddMessageFilter(KeyFilter); } }