listview.cpp

Windows mobile程序开发的ListView控件的示例程序,Microsoft Embedded virual c++工程。

/****************************************************************************
*
*
*    PROGRAM: ListView.cpp
*
*    PURPOSE: Demonstrates the use of the list view control
*
****************************************************************************/

#include <windows.h>    // includes basic windows functionality
#include <commctrl.h>   // includes the common control header
#include <string.h>
#include "listview.h"

// global current instance
HINSTANCE hInst;

// global array of houses
HOUSEINFO rgHouseInfo[] = 
{
	{TEXT("100 Berry Lane"), TEXT("Redmond"), 175000, 3, 2 },
	{TEXT("523 Apple Road"), TEXT("Redmond"), 125000, 4, 2},
	{TEXT("1212 Peach Street"), TEXT("Redmond"),200000, 4, 3},
	{TEXT("22 Daffodil Lane"), TEXT("Bellevue"), 2500000, 4, 4},
	{TEXT("33542 Orchid Road"), TEXT("Bellevue"), 180000, 3, 2},
	{TEXT("64134 Lily Street"), TEXT("Bellevue"), 250000, 4, 3},
	{TEXT("33 Nicholas Lane"), TEXT("Seattle"), 350000, 3, 2},
	{TEXT("555 Tracy Road"), TEXT("Seattle"), 140000, 3, 2},
	{TEXT("446 Jean Street"), TEXT("Seattle"), 225000, 4, 3}
};

//handle to the MenuBar
HWND hwndCB;
HMENU hmenuCB;

/////////////////////////// Pocket PC only samples ///////////////////////
#if _WIN32_WCE < 212//non-Pocket PC devices
#error 'This sample works on Pocket PC devices only'
#endif
#include <aygshell.h>


////////////////////////// SHGetMenu Macro's
#if _WIN32_WCE > 211 //Pocket PC devices

//#define SHCMBM_SETSUBMENU   (WM_USER + 400)
//#define SHCMBM_GETSUBMENU   (WM_USER + 401) // lParam == ID
//#define SHCMBM_GETMENU      (WM_USER + 402) // get the owning hmenu (as specified in the load resource)

#define SHGetMenu(hWndMB)  (HMENU)SendMessage((hWndMB), SHCMBM_GETMENU, (WPARAM)0, (LPARAM)0);
#define SHGetSubMenu(hWndMB,ID_MENU) (HMENU)SendMessage((hWndMB), SHCMBM_GETSUBMENU, (WPARAM)0, (LPARAM)ID_MENU);
#define SHSetSubMenu(hWndMB,ID_MENU) (HMENU)SendMessage((hWndMB), SHCMBM_SETSUBMENU, (WPARAM)0, (LPARAM)ID_MENU);

//Alternate definition
#define SHMenuBar_GetMenu(hWndMB,ID_MENU) (HMENU)SendMessage((hWndMB), SHCMBM_GETSUBMENU, (WPARAM)0, (LPARAM)ID_MENU);

#else //non-Pocket PC devices

#define SHGetMenu(hWndCB) (HMENU)CommandBar_GetMenu(hWndCB, 0)
#define SHGetSubMenu(hWndCB,ID_MENU) (HMENU)GetSubMenu((HMENU)CommandBar_GetMenu(hWndCB, 0), ID_MENU)
#define SHSetSubMenu(hWndMB,ID_MENU)

#endif
/////////////////////////
//Menu Bar Height
#define MENU_HEIGHT 26


/****************************************************************************
*
*    FUNCTION: WinMain(HANDLE, HANDLE, LPSTR, int)
*
*    PURPOSE: calls initialization function, processes message loop
*
****************************************************************************/

int APIENTRY WinMain(
					 HINSTANCE hInstance,
					 HINSTANCE hPrevInstance,
					 LPTSTR lpCmdLine,
					 int nCmdShow
					 )
{
	
	MSG msg;                       
	
	if (!InitApplication(hInstance))
		return (FALSE);     
	
	/* Perform initializations that apply to a specific instance */
	if (!InitInstance(hInstance, nCmdShow))
		return (FALSE);
	
	/* Acquire and dispatch messages until a WM_QUIT message is received. */
	while (GetMessage(&msg,
		NULL,              
		0,                 
		0))                
	{
		TranslateMessage(&msg);
		DispatchMessage(&msg); 
	}
	return (msg.wParam);  
	
}


/****************************************************************************
*
*    FUNCTION: InitApplication(HANDLE)
*
*    PURPOSE: Initializes window data and registers window class
*
****************************************************************************/

BOOL InitApplication(HINSTANCE hInstance)       /* current instance             */
{
	WNDCLASS  wcListview;
	
	/* Fill in window class structure with parameters that describe the       */
	/* main window.                                                           */
	
	wcListview.style = 0;                     
	wcListview.lpfnWndProc = (WNDPROC)MainWndProc; 
	wcListview.cbClsExtra = 0;              
	wcListview.cbWndExtra = 0;              
	wcListview.hInstance = hInstance;       
	wcListview.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(APP_ICON));
	wcListview.hCursor = 0;
	wcListview.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH); 
	wcListview.lpszMenuName =  0;  
	wcListview.lpszClassName = TEXT("ListviewWClass");
	
	return (RegisterClass(&wcListview));
	
}


/****************************************************************************
*
*    FUNCTION:  InitInstance(HANDLE, int)
*
*    PURPOSE:  Saves instance handle and creates main window
*
****************************************************************************/

BOOL InitInstance(
				  HINSTANCE          hInstance,
				  int             nCmdShow) 
{
	HWND hWndMain;
	
	hInst = hInstance;
	
	hWndMain = CreateWindow(
		TEXT("ListviewWClass"),
		TEXT("Listview Sample"), 
		WS_VISIBLE,
		CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
		NULL,               
		NULL,               
		hInstance,          
		NULL);
	
	/* If window could not be created, return "failure" */
	if (!hWndMain)
		return (FALSE);
	
	/* Make the window visible; update its client area; and return "success" */
	ShowWindow(hWndMain, nCmdShow);
	UpdateWindow(hWndMain); 
	return (TRUE);      
	
}

/****************************************************************************
*
*    FUNCTION: MainWndProc(HWND, unsigned, WORD, LONG)
*
*    PURPOSE:  Processes messages
*
****************************************************************************/

LONG APIENTRY MainWndProc(
						  HWND hWnd,                /* window handle                   */
						  UINT message,             /* type of message                 */
						  UINT wParam,              /* additional information          */
						  LONG lParam)              /* additional information          */
{
	static HWND hWndListView;
	DWORD dwStyle;
	
	switch (message) 
	{
		
	case WM_CREATE:
		//When the main window is created using CW_USEDEFAULT the height of the menubar (if one
		// is created is not taken into account). So we resize the window after creating it
		// if a menubar is present
		{
			RECT rc;
			GetWindowRect(hWnd, &rc);
			// adjust for menu / titlebar height
			rc.bottom -= (2*MENU_HEIGHT -1);
			
			MoveWindow(hWnd, rc.left, rc.top, rc.right, rc.bottom, FALSE);
		}
		
		//Create a MenuBar
		SHMENUBARINFO mbi;
        memset(&mbi, 0, sizeof(SHMENUBARINFO));
        mbi.cbSize     = sizeof(SHMENUBARINFO);
        mbi.hwndParent = hWnd;
        mbi.nToolBarId = IDM_MAIN_MENU;
        mbi.hInstRes   = hInst;
        mbi.nBmpId     = 0;
        mbi.cBmpImages = 0;	
        
		
		if (!SHCreateMenuBar(&mbi))
			MessageBox(hWnd, L"SHCreateMenuBar Failed", L"Error", MB_OK);
        hwndCB = mbi.hwndMB;
		hmenuCB = SHGetSubMenu(hwndCB, IDM_MAIN_MENUITEM1);
		
		dwStyle = GetWindowLong(hWndListView, GWL_STYLE);
		
		// set inital radio check to the detail/report view
		if ((dwStyle & LVS_TYPEMASK) != LVS_REPORT)
			SetWindowLong(hWndListView, GWL_STYLE,
			(dwStyle & ~LVS_TYPEMASK) | LVS_REPORT);
		CheckMenuRadioItem(hmenuCB, IDM_LARGEICON, IDM_REPORTVIEW, IDM_REPORTVIEW, MF_BYCOMMAND);
		
		hWndListView = CreateListView( hWnd );
		if (hWndListView == NULL)
			MessageBox (NULL, TEXT("Listview not created!"), NULL, MB_OK );
		
		break;
		
	case WM_NOTIFY:
		return( NotifyHandler(hWnd, message, wParam, lParam));
		break;
		
	case WM_COMMAND:
		
		switch( LOWORD( wParam ))
		{
			
		case IDM_LARGEICON:
			dwStyle = GetWindowLong(hWndListView, GWL_STYLE);
			
			if ((dwStyle & LVS_TYPEMASK) != LVS_ICON)
				SetWindowLong(hWndListView, GWL_STYLE,
				(dwStyle & ~LVS_TYPEMASK) | LVS_ICON);
			CheckMenuRadioItem(hmenuCB, IDM_LARGEICON, IDM_REPORTVIEW, IDM_LARGEICON, MF_BYCOMMAND);
			break;
			
		case IDM_SMALLICON:
			dwStyle = GetWindowLong(hWndListView, GWL_STYLE);
			
			if ((dwStyle & LVS_TYPEMASK) != LVS_SMALLICON)
				SetWindowLong(hWndListView, GWL_STYLE,
				(dwStyle & ~LVS_TYPEMASK) | LVS_SMALLICON);
			CheckMenuRadioItem(hmenuCB, IDM_LARGEICON, IDM_REPORTVIEW, IDM_SMALLICON, MF_BYCOMMAND);
			break;
			
		case IDM_LISTVIEW:
			dwStyle = GetWindowLong(hWndListView, GWL_STYLE);
			
			if ((dwStyle & LVS_TYPEMASK) != LVS_LIST)
				SetWindowLong(hWndListView, GWL_STYLE,
				(dwStyle & ~LVS_TYPEMASK) | LVS_LIST);
			CheckMenuRadioItem(hmenuCB, IDM_LARGEICON, IDM_REPORTVIEW, IDM_LISTVIEW, MF_BYCOMMAND);
			break;
			
		case IDM_REPORTVIEW:
			dwStyle = GetWindowLong(hWndListView, GWL_STYLE);
			
			if ((dwStyle & LVS_TYPEMASK) != LVS_REPORT)
				SetWindowLong(hWndListView, GWL_STYLE,
				(dwStyle & ~LVS_TYPEMASK) | LVS_REPORT);
			CheckMenuRadioItem(hmenuCB, IDM_LARGEICON, IDM_REPORTVIEW, IDM_REPORTVIEW, MF_BYCOMMAND);
			break;
			
		case IDM_EXIT:
			PostQuitMessage(0);
			break;
			
		case IDM_ABOUT:
			DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, (DLGPROC)About);
			break;
			
		default:
			return (DefWindowProc(hWnd, message, wParam, lParam));
			
		}
		break;
		
		case WM_SIZE:
            MoveWindow(hWndListView, 0, 0, LOWORD(lParam),HIWORD(lParam),TRUE);
            break;
			
		case WM_DESTROY:                  /* message: window being destroyed */
			PostQuitMessage(0);
			break;
			
		default:
			return (DefWindowProc(hWnd, message, wParam, lParam));
	}
	return (0);
}



/****************************************************************************
* 
*    FUNCTION: CreateListView(HWND)
*