【框架-MFC】动态修改CDialog或CDialogEx的Border属性

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CDialog或CDialog的Border属性包含(Dialog Frame、Thin、None、Resizing)

Dialog Frame

普通属性:WS_CAPTION | WS_POPUP | WS_SYSMENU |WS_CLIPSIBLINGS | DS_MODALFRAME

扩展属性:WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE

Thin

普通属性:WS_CAPTION | WS_POPUP | WS_SYSMENU |WS_CLIPSIBLINGS | DS_MODALFRAME

扩展属性: WS_EX_WINDOWEDGE

None

普通属性: WS_POPUP | WS_SYSMENU | WS_CLIPSIBLINGS

扩展属性:无

Resizing

普通属性:WS_CAPTION | WS_POPUP | WS_SYSMENU |WS_CLIPSIBLINGS | DS_MODALFRAME | WS_THICKFRAME

扩展属性:WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE

 

动态修改代码

enum    {        Border_None         = 0,        Border_Dialog_Frame= 1,        Border_Thin         = 2,        Border_Resizing     = 3,    }; void CMyDlg::SetBorder(UINT nBorder   ){    SetWindowPos(NULL,0,0,-1,-1,SWP_HIDEWINDOW);    if (Border_Dialog_Frame == nBorder )    {        ModifyStyle(WS_CAPTION| WS_POPUP | WS_SYSMENU | WS_CLIPSIBLINGS | DS_MODALFRAME,            WS_CAPTION| WS_POPUP | WS_SYSMENU | WS_CLIPSIBLINGS | DS_MODALFRAME,NULL);        ModifyStyleEx(WS_EX_DLGMODALFRAME| WS_EX_WINDOWEDGE,WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE,NULL);    }    else if(Border_Thin ==nBorder)    {        ModifyStyle(WS_CAPTION| WS_POPUP | WS_SYSMENU | WS_CLIPSIBLINGS | DS_MODALFRAME,            WS_CAPTION| WS_POPUP | WS_SYSMENU | WS_CLIPSIBLINGS | DS_MODALFRAME,NULL);        ModifyStyleEx(WS_EX_DLGMODALFRAME| WS_EX_WINDOWEDGE,WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE,NULL);    }    else if(Border_None ==nBorder)    {        ModifyStyle(WS_CAPTION| WS_POPUP | WS_SYSMENU | WS_CLIPSIBLINGS | DS_MODALFRAME,            WS_POPUP| WS_SYSMENU | WS_CLIPSIBLINGS ,NULL);        ModifyStyleEx(WS_EX_DLGMODALFRAME| WS_EX_WINDOWEDGE,NULL,NULL);    }    else if(Border_Resizing ==nBorder)    {        ModifyStyle(WS_CAPTION| WS_POPUP | WS_SYSMENU | WS_CLIPSIBLINGS | DS_MODALFRAME,            WS_CAPTION| WS_POPUP | WS_SYSMENU | WS_CLIPSIBLINGS | DS_MODALFRAME|WS_THICKFRAME,NULL);        ModifyStyleEx(WS_EX_DLGMODALFRAME| WS_EX_WINDOWEDGE,WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE,NULL);    }} 

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