Hi!!! I create my own custom control and everything is perfect except this event. I don't understand it. When i add my custom control to Window Form i add MouseDoubleClick event to this control. And when i start Application and try to double click on it is nothing happen. I'm not very sure but i think i need to create my own MouseDoubleClick event on my custom control and i try to do that but the result is same. How can i fix this problem !!! Thanks in advance! And i apology for my bad English!!!