The ZGN_EDITCOMPLETE notification message is sent when the user finishes editing an editable cell. This message is sent after the ZeeGrid has written the edit control contents to the cell. The parent window of the ZeeGrid control receives this notification message through the WM_COMMAND message.
ZGN_EDITCOMPLETE
idZeeGrid = (int) LOWORD(wParam); //identifier of the ZeeGrid control
hwndZeeGrid = (HWND) lParam; //handle to the ZeeGrid control