Having problem with edit control

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VB

Windows

Win32

Win2008

Win7

I have created dialog box with edit control but when i click on edit control area dialog box get close?

How to print value in edit control and how to get value from edit control?


This is my dialog box

IDD_ADDRULEDLG DIALOGEX 0, 0, 308, 213
STYLE DS_SETFONT | DS_MODALFRAME | WS_POPUP | WS_CAPTION | WS_SYSMENU
CAPTION "Add a Rule"
FONT 8, "MS Sans Serif", 0, 0, 0x0
BEGIN
DEFPUSHBUTTON "Add",IDOK,87,179,50,14
PUSHBUTTON "Cancel",IDCANCEL,152,179,50,14
LTEXT "Action",IDC_STATIC,150,153,25,11
GROUPBOX "Source",IDC_STATIC,22,14,262,62
LTEXT "IP Address",IDC_STATIC,43,28,42,8
GROUPBOX "Destination",IDC_STATIC,23,80,262,62
LTEXT "IP Address",IDC_STATIC,44,95,42,10
LTEXT "(0.0.0.0 pfor all)",IDC_STATIC,35,104,50,8
LTEXT "IP Mask",IDC_STATIC,45,57,42,10
LTEXT "(0.0.0.0 for all)",IDC_STATIC,39,37,46,8
LTEXT "(0 for all)",IDC_STATIC,199,37,30,8
LTEXT "Port",IDC_STATIC,205,30,14,8
LTEXT "Port",IDC_STATIC,205,98,14,8
LTEXT "(0 for all)",IDC_STATIC,200,105,30,8
LTEXT "IP Mask",IDC_STATIC,46,122,42,10
LTEXT "Protocol",IDC_STATIC,42,153,27,8
COMBOBOX IDC_COMBO4,81,151,44,49,CBS_DROPDOWNLIST | CBS_OWNERDRAWVARIABLE | WS_VSCROLL | WS_TABSTOP
COMBOBOX IDC_COMBO3,182,151,70,51,CBS_DROPDOWNLIST | CBS_OWNERDRAWVARIABLE | CBS_SORT | WS_VSCROLL | WS_TABSTOP
EDITTEXT IDC_EDIT2,237,30,30,12,ES_RIGHT | ES_AUTOHSCROLL | ES_NUMBER
EDITTEXT IDC_EDIT1,95,30,69,12,ES_RIGHT | ES_AUTOHSCROLL
EDITTEXT IDC_EDIT6,95,55,69,12,ES_RIGHT | ES_AUTOHSCROLL
EDITTEXT IDC_EDIT3,95,97,69,12,ES_RIGHT | ES_AUTOHSCROLL
EDITTEXT IDC_EDIT5,95,121,69,12,ES_RIGHT | ES_AUTOHSCROLL
EDITTEXT IDC_EDIT4,237,97,30,12,ES_RIGHT | ES_AUTOHSCROLL | ES_NUMBER
END

This is my dialog box