MFC学习笔记之CDialog类

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1、MFC学习笔记与CDialog类有关的函数Thebaseclassusedfordisplayingdialogboxesonthescreen.classCDialog:publicCWndToconstructaresource-basedmodaldialogbox,calleitherpublicformoftheconstructor.explicitCDialog(LPCTSTRlpszTemplateName,CWnd*pParentWnd=NULL);explicitCDialog(UINTnIDTemplate,CWnd*pParentWnd=N

2、ULL);CDialog();CallCreatetocreateamodelessdialogboxusingadialog-boxtemplatefromaresource.virtualBOOLCreate(LPCTSTRlpszTemplateName,CWnd*pParentWnd=NULL);virtualBOOLCreate(UINTnIDTemplate,CWnd*pParentWnd=NULLMFC学习笔记);Callthismemberfunctiontoinvokethemodaldialogboxandreturnthedialog-box

3、resultwhendone.virtualINT_PTRDoModal();Callthismemberfunctiontoterminateamodaldialogbox.voidEndDialog(intnResult);CalltheGetDefIDmemberfunctiontogettheIDofthedefaultpushbuttoncontrolforadialogbox.DWORDGetDefID()const;Movesthefocustothespecifiedcontrolinthedialogbox.voidGotoDlgCtrl(CWn

4、d*pWndCtrl);Movesthefocustothenextcontrolinthedialogbox.voidNextDlgCtrl()const;Setsthefocustothepreviouscontrolinthedialogbox.voidPrevDlgCtrl()const;Changesthedefaultpushbuttoncontrolforadialogbox.voidSetDefID(MFC学习笔记UINTnID);TheframeworkcallsthismethodwhentheuserclicksCancelorpresses

5、theESCkeyinamodalormodelessdialogbox.virtualvoidOnCancel();ThismethodiscalledinresponsetotheWM_INITDIALOGmessage.virtualBOOLOnInitDialog();CalledwhentheuserclickstheOKbutton(thebuttonwithanIDofIDOK).virtualvoidOnOK();Specifiesthefontadialog-boxcontrolwillusewhendrawingtext.Virtualvoid

6、OnSetFont(CFont*pFont);Retrievesapointertothespecifiedcontrolorchildwindowinadialogboxorotherwindow.virtualCWnd*GetDlgItem(intnID)const;virtualvoidGetDlgItem(intnID,HWND*phWnd)const;MFC学习笔记Retrievesthetextofthegivencontrol.virtualintGetDlgItemText(intnID,LPTSTRlpStr,intnMaxCount)const

7、;Setsthetextofthespecifiedcontrol,usingthetextcontainedinlpszString.virtualvoidSetDlgItemText(intnID,LPCTSTRlpszString);Setsthetextofacontrolinadialogboxtothestringrepresentationofaspecifiedintegervalue.virtualvoidSetDlgItemInt(intnID,UINTnValue,BOOLbSigned);Retrievesthevalueofthetran

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