创建了对话框，却不显示！

[a15423601]

//对话框都创建好了，而且编译也通过了，可就是不显示！
//用的是VC2008，我在想是不是对话框没初始化呢？可是却找不到VC2008对话框初始化的函数，请朋友们指点下
#include "windows.h"
#include "resource.h"
#include "commdlg.h"

BOOL CALLBACK Main_Dialog(HWND,UINT,WPARAM,LPARAM);


int WINAPI WinMain( __in HINSTANCE hInstance, __in_opt HINSTANCE hPrevInstance, __in_opt LPSTR lpCmdLine, __in int nShowCmd )
{
WCHAR MyDialogNAME[]=TEXT("DialogNAME");
DialogBox(hInstance,MyDialogNAME,NULL,Main_Dialog);
return 0;
}

BOOL CALLBACK Main_Dialog(HWND hwnd,UINT msg,WPARAM wparam,LPARAM lparam)
{
switch (msg)
{
case WM_COMMAND:
{
switch (LOWORD(wparam))
{
case ID_OPEN:
OPENFILENAME ofn;
WCHAR szFile[MAX_PATH];
ZeroMemory(&ofn,sizeof(ofn));
ofn.lStructSize = sizeof(ofn);
ofn.lpstrFile = szFile;
ofn.lpstrFile[0] = TEXT('\0');
ofn.nMaxFile = sizeof(szFile);
ofn.lpstrFilter = TEXT("ALL\0*.*\0Text\0*.TXT\0");
ofn.nFilterIndex = 1;
ofn.lpstrFileTitle = NULL;
ofn.nMaxFileTitle = 0;
ofn.lpstrInitialDir = NULL;
ofn.hwndOwner = hwnd;
ofn.Flags = OFN_EXPLORER |OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
if (GetOpenFileName(&ofn))
{
MessageBox(hwnd,szFile,TEXT(""),MB_OK);
}
break;
case ID_CLOSE:
EndDialog(hwnd,0);
break;

default:
break;
}
}
return 1;

case WM_CLOSE:
EndDialog(hwnd,0);
return 1;
}


return 0;
}

[zzbinfo]

//用的是VC2008，我在想是不是对话框没初始化呢？可是却找不到VC2008对话框初始化的函数，请朋友们指点下
这里是c++builder区,呵呵

[jia8046269]

使用 CreateDialog 创建对话框，
加个 ShowWindow( hwnd, SW_SHOW )。

[imLWJ]

szFile初始化时：
szFile = {0, } ;