C / C++ / MFC

ForNow wrote:

if I allocate a cdialog derived object via
the new operator
just so I can save data in the object

ForNow wrote:

that won't associate with windows resource
until I do the create specfing the dialog item
from the resource file
after the create. The framework should call
my ::initdialog overideable

ForNow wrote:

1) I would have to pass the Cdialog constructed
paramters such as the dialog resource item
to initialize the windows object
2) the CDialog objects would be lost between
the windows/framwork messages

CMyDialog dlg;
dlg.DoModal();

#include <Windows.h>
#include <iostream>

int main()
{
  SYSTEMTIME st;
  FILETIME ft;
  ft.dwLowDateTime = 2960830672;
  ft.dwHighDateTime = 30031143;
  FileTimeToSystemTime(&ft, &st);
  
  std::cout << st.wYear << std::endl;
  std::cout << st.wMonth << std::endl;
  std::cout << st.wDay << std::endl;
  std::cout << st.wHour << std::endl;
  std::cout << st.wMinute << std::endl;
  std::cout << st.wSecond << std::endl;
}

Imports System
Imports System.Runtime.InteropServices

Module Module1

    <StructLayout(LayoutKind.Sequential)> _
    Public Structure FILETIME
        Public dwLowDateTime As UInteger
        Public dwHighDateTime As UInteger

        Public ReadOnly Property Value() As ULong
            Get
                Return CType(dwHighDateTime << 32, ULong) + dwLowDateTime
            End Get
        End Property
    End Structure

    <StructLayout(LayoutKind.Sequential)> _
    Public Structure SYSTEMTIME
        <MarshalAs(UnmanagedType.U2)> Public Year As Short
        <MarshalAs(UnmanagedType.U2)> Public Month As Short
        <MarshalAs(UnmanagedType.U2)> Public DayOfWeek As Short
        <MarshalAs(UnmanagedType.U2)> Public Day As Short
        <MarshalAs(UnmanagedType.U2)> Public Hour As Short
        <MarshalAs(UnmanagedType.U2)> Public Minute As Short
        <MarshalAs(UnmanagedType.U2)> Public Second As Short
        <MarshalAs(UnmanagedType.U2)> Public Milliseconds As Short
    End Structure

    <DllImport( _
               "kernel32.dll", _
               CharSet:=CharSet.Auto, _
               SetLastError:=True)> _
           Public Function FileTimeToSystemTime( _
                                <[In]()> ByRef lpFileTime As FILETIME, _
                                <Out()> ByRef lpSystemTime As SYSTEMTIME) _
                       As Boolean
    End Function

    Sub Main()
        Dim st As SYSTEMTIME
        Dim ft As FILETIME

        ft.dwLowDateTime = 2960830672
        ft.dwHighDateTime = 30031143
        FileTimeToSystemTime(ft, st)

        System.Console.WriteLine(st.Year)
        System.Console.WriteLine(st.Month)
        System.Console.WriteLine(st.Day)
        System.Console.WriteLine(st.Hour)
        System.Console.WriteLine(st.Minute)
        System.Console.WriteLine(st.Second)
    End Sub

End Module