userpathdlg.cpp

PocketPC上很好用的文件管理器,而且里面的封装性很好,学windows mobile开发的兄弟,值得一看

///////////////////////////////////////////////////////////////
//UserPathDlg.cpp
//儐乕僓僷僗偺搊榐曇廤

///////////////////////////////////////////////////////////////
//INCLUDE
#include "GSFinder.h"
#include "UserPathDlg.h"

///////////////////////////////////////////////////////////////
//PROTOTYPE
LRESULT CALLBACK UserPathDlgProc(HWND,UINT,WPARAM,LPARAM);

///////////////////////////////////////////////////////////////
//僌儘乕僶儖曄悢
CUserPathDlg	*pusrDlg;

///////////////////////////////////////////////////////////////
CUserPathDlg::CUserPathDlg(HWND hWnd, HINSTANCE hInst)
{
	pusrDlg = this;

	//僷儔儊乕僞偺曐懚
	m_hparWnd = hWnd;
	m_hInst = hInst;

	//僐儞僩儘乕儖偺弶婜壔
	InitCommonControls();

	//儊儞僶曄悢偺弶婜壔
	m_bEditing = FALSE;
}

///////////////////////////////////////////////////////////////
CUserPathDlg::~CUserPathDlg()
{
}

///////////////////////////////////////////////////////////////
void CUserPathDlg::Open()
{
#ifdef __POCKET_PC
	//SIP僆乕僾儞
	BOOL bSetSip = FALSE;
	SIPINFO si;
	memset(&si, 0, sizeof(SIPINFO));
	si.cbSize = sizeof(SIPINFO);
	SipGetInfo(&si);
	if ((si.fdwFlags&SIPF_ON)!=SIPF_ON)
	{
		SipShowIM(SIPF_ON);
		bSetSip = TRUE;
	}
#endif

	//僂傿儞僪僂嶌惉
	DialogBox(m_hInst,
			  (LPCTSTR)IDD_USERPATH_DLG,
			  m_hparWnd,
			  (DLGPROC)UserPathDlgProc);

#ifdef __POCKET_PC
	//SIP僋儘乕僘
	if (bSetSip)
		SipShowIM(SIPF_OFF);
#endif

	return;
}

///////////////////////////////////////////////////////////////
void CUserPathDlg::OnInit()
{
#ifdef __POCKET_PC
	SHINITDLGINFO shidi;
	shidi.dwMask = SHIDIM_FLAGS;
	shidi.dwFlags = SHIDIF_DONEBUTTON | SHIDIF_SIZEDLGFULLSCREEN;
	shidi.hDlg = m_hWnd;
	SHInitDialog(&shidi);
#endif

	//僂傿儞僪僂僞僀僩儖
	SetWindowText(m_hWnd, IDS_TITLE_USERPATHDLG);

	//僇儔儉僿僢僟偺嶌惉
	RECT rc;
	GetClientRect(m_hList, &rc);
	
	LVCOLUMN lvclm;
	lvclm.mask = LVCF_FMT|LVCF_WIDTH|LVCF_TEXT|LVCF_SUBITEM;
	lvclm.fmt = LVCFMT_LEFT;
	lvclm.cx = rc.right - rc.left;
	lvclm.pszText = IDS_COLUMN_USERPATH;
	lvclm.cchTextMax = 0;
	lvclm.iSubItem = 0;
	ListView_InsertColumn(m_hList, 0, &lvclm);

	//慜夞搊榐偟偨僷僗傪捛壛偡傞
	for(int i=0; i<g_MainWnd.m_ListView.m_nOpenPthInfoCount; i++)
	{
		//傾僀僥儉偺捛壛
		LVITEM lvitem;
		lvitem.mask = LVIF_TEXT;
		lvitem.iItem = i;
		lvitem.iSubItem = 0;
		lvitem.pszText = g_MainWnd.m_ListView.m_lpOpenPthInfo[i]->lpszPath;
		ListView_InsertItem(m_hList, &lvitem);

	} //End of for

	//儃僞儞偺弶婜愝掕
	SetButton();

	//僼僅乕僇僗傪儕僗僩傊愝掕
	SetFocus(m_hList);
}

///////////////////////////////////////////////////////////////
void CUserPathDlg::SetButton()
{
	//捛壛儃僞儞
	if(g_MainWnd.m_ListView.m_nOpenPthInfoCount >= MAX_OPENAPP)
	{
		SetWindowLong(GetDlgItem(m_hWnd, IDADD), GWL_STYLE,
			GetWindowLong(GetDlgItem(m_hWnd, IDADD), GWL_STYLE)|WS_DISABLED);
	}
	else
	{
		SetWindowLong(GetDlgItem(m_hWnd, IDADD), GWL_STYLE,
			GetWindowLong(GetDlgItem(m_hWnd, IDADD), GWL_STYLE)&~WS_DISABLED);
	}
	
	//嶍彍儃僞儞
	if(g_MainWnd.m_ListView.m_nOpenPthInfoCount <= 0)
	{
		SetWindowLong(GetDlgItem(m_hWnd, IDDELETE), GWL_STYLE,
			GetWindowLong(GetDlgItem(m_hWnd, IDDELETE), GWL_STYLE)|WS_DISABLED);
		SetWindowLong(GetDlgItem(m_hWnd, IDEDIT), GWL_STYLE,
			GetWindowLong(GetDlgItem(m_hWnd, IDEDIT), GWL_STYLE)|WS_DISABLED);
	}
	else
	{
		SetWindowLong(GetDlgItem(m_hWnd, IDDELETE), GWL_STYLE,
			GetWindowLong(GetDlgItem(m_hWnd, IDDELETE), GWL_STYLE)&~WS_DISABLED);
		SetWindowLong(GetDlgItem(m_hWnd, IDEDIT), GWL_STYLE,
			GetWindowLong(GetDlgItem(m_hWnd, IDEDIT), GWL_STYLE)&~WS_DISABLED);
	}
	
	//儃僞儞嵞昤夋
	InvalidateRect(GetDlgItem(m_hWnd, IDADD), NULL, TRUE);
	UpdateWindow(GetDlgItem(m_hWnd, IDADD));
	InvalidateRect(GetDlgItem(m_hWnd, IDDELETE), NULL, TRUE);
	UpdateWindow(GetDlgItem(m_hWnd, IDDELETE));
	InvalidateRect(GetDlgItem(m_hWnd, IDEDIT), NULL, TRUE);
	UpdateWindow(GetDlgItem(m_hWnd, IDEDIT));
}

///////////////////////////////////////////////////////////////
void CUserPathDlg::OnAdd()
{
	TCHAR szPath[MAX_PATH];
	wcscpy(szPath, g_MainWnd.m_ListView.m_szCurrentFolder);
	if((!wcslen(szPath)) || (wcscmp(SEARCH_FOLDER_NAME, szPath)==0))
		wcscpy(szPath, GetRootName());

	//傾僀僥儉偺捛壛
	LVITEM lvitem;
	lvitem.mask = LVIF_TEXT;
	lvitem.iItem = g_MainWnd.m_ListView.m_nOpenPthInfoCount;
	lvitem.iSubItem = 0;
	lvitem.pszText = szPath;
	ListView_InsertItem(m_hList, &lvitem);
	
	//僥乕僽儖傊僷僗傪捛壛
	AddPath(lvitem.iItem, lvitem.pszText);

	//傾僀僥儉傪曇廤忬懺偵偡傞
	SetFocus(m_hList);
	ListView_EditLabel(m_hList, lvitem.iItem);

	//儃僞儞偺愝掕
	SetButton();
}

///////////////////////////////////////////////////////////////
void CUserPathDlg::OnDelete()
{
	//慖戰傾僀僥儉傪専嶕
	int nItem = ListView_GetNextItem(m_hList, -1, LVNI_ALL | LVNI_SELECTED);
	if(nItem == -1)
		return;

	//傾僀僥儉嶍彍
	SetFocus(m_hList);
	ListView_DeleteItem(m_hList, nItem);

	//僥乕僽儖偺僷僗傪嶍彍
	DelPath(nItem);

	//儃僞儞偺愝掕
	SetButton();
}

///////////////////////////////////////////////////////////////
void CUserPathDlg::OnEdit()
{
	//慖戰傾僀僥儉傪専嶕
	int nItem = ListView_GetNextItem(m_hList, -1, LVNI_ALL | LVNI_SELECTED);
	if(nItem == -1)
		return;

	//傾僀僥儉傪曇廤忬懺偵偡傞
	SetFocus(m_hList);
	ListView_EditLabel(m_hList, nItem);
}

///////////////////////////////////////////////////////////////
BOOL CUserPathDlg::OnEndLabelEdit(LV_DISPINFO* pdi)
{
	LV_DISPINFO* pDispInfo = (LV_DISPINFO*)pdi;

	int nIndex = pDispInfo->item.iItem;
	if (!pDispInfo->item.pszText) return FALSE;

	//僄儔乕僠僃僢僋
	if (wcschr(pDispInfo->item.pszText, _T('/'))!=NULL || wcschr(pDispInfo->item.pszText, _T(':'))!=NULL || wcschr(pDispInfo->item.pszText, _T(','))!=NULL || wcschr(pDispInfo->item.pszText, _T(';'))!=NULL || wcschr(pDispInfo->item.pszText, _T('*'))!=NULL || wcschr(pDispInfo->item.pszText, _T('?'))!=NULL || wcschr(pDispInfo->item.pszText, _T('<'))!=NULL || wcschr(pDispInfo->item.pszText, _T('>'))!=NULL || wcschr(pDispInfo->item.pszText, _T('|'))!=NULL)
	{
		//僄儔乕偺応崌
		MessageBox(g_MainWnd.m_hWnd, IDS_MSG_CANNOTUSECHAR, NULL, MB_OK|MB_ICONSTOP);
		SetFocus(m_hList);
		ListView_EditLabel(m_hList, nIndex);
		return FALSE;
	}
	else
	{
		TCHAR szPath[MAX_PATH];
		wcscpy(szPath, pDispInfo->item.pszText);
		if(!wcslen(szPath))
			wcscpy(szPath, GetRootName());

		//懚嵼偡傞偐偺妋擣
		DWORD dwAttr = GetFileAttributes(szPath);
		if (dwAttr == 0xFFFFFFFF || !(dwAttr & FILE_ATTRIBUTE_DIRECTORY)) {
			MessageBox(g_MainWnd.m_hWnd, IDS_MSG_NOTFOUND_PATH, NULL, MB_OK|MB_ICONSTOP);
			SetFocus(m_hList);
			ListView_EditLabel(m_hList, nIndex);
			return FALSE;
		}

		//惓忢偺応崌
		ListView_SetItemText(m_hList, pDispInfo->item.iItem, 0, szPath);
		ModPath(pDispInfo->item.iItem, szPath);
	}

	return TRUE;
}

///////////////////////////////////////////////////////////////
BOOL CUserPathDlg::AddPath(int nIndex, LPTSTR lpszPath)
{
	//僨乕僞偺嶌惉
	OPENAPPINFO *pup = new OPENAPPINFO;
	pup->lpszPath = new TCHAR[wcslen(lpszPath)+1];
	wcscpy(pup->lpszPath, lpszPath);
	g_MainWnd.m_ListView.m_lpOpenPthInfo[nIndex] = pup;
	g_MainWnd.m_ListView.m_nOpenPthInfoCount++;

	return TRUE;
}

///////////////////////////////////////////////////////////////
BOOL CUserPathDlg::ModPath(int nIndex, LPTSTR lpszPath)
{
	//僨乕僞偺嶍彍
	OPENAPPINFO* pup= g_MainWnd.m_ListView.m_lpOpenPthInfo[nIndex];
	if (pup)
	{
		delete pup->lpszPath;
		delete pup;
	}

	//僨乕僞偺嵞嶌惉
	pup = new OPENAPPINFO;
	pup->lpszPath = new TCHAR[wcslen(lpszPath)+1];
	wcscpy(pup->lpszPath, lpszPath);
	g_MainWnd.m_ListView.m_lpOpenPthInfo[nIndex] = pup;

	return TRUE;
}

///////////////////////////////////////////////////////////////
BOOL CUserPathDlg::DelPath(int nIndex)
{
	//僨乕僞偺嶍彍
	OPENAPPINFO* pup= g_MainWnd.m_ListView.m_lpOpenPthInfo[nIndex];
	if (pup)
	{
		delete pup->lpszPath;
		delete pup;
		g_MainWnd.m_ListView.m_lpOpenPthInfo[nIndex] = NULL;
	}
	
	//屻懕僨乕僞傪慜曽傊堏摦
	for(int i=nIndex; i<g_MainWnd.m_ListView.m_nOpenPthInfoCount; i++)
	{
		g_MainWnd.m_ListView.m_lpOpenPthInfo[i] =
						g_MainWnd.m_ListView.m_lpOpenPthInfo[i+1];
		g_MainWnd.m_ListView.m_lpOpenPthInfo[i+1] = NULL;

	} // End of for

	g_MainWnd.m_ListView.m_nOpenPthInfoCount--;
	return TRUE;
}

///////////////////////////////////////////////////////////////
LRESULT CALLBACK UserPathDlgProc(
		HWND hDlg,
		UINT message,
		WPARAM wParam,
		LPARAM lParam)
{
	switch (message)
	{
		case WM_INITDIALOG:
		{
			pusrDlg->m_hWnd = hDlg;
			pusrDlg->m_hList = GetDlgItem(hDlg, IDC_LIST_PATH);
			pusrDlg->OnInit();
			break;
		}
		case WM_NOTIFY:
		{
			LPNMHDR pNMHDR = (LPNMHDR)lParam;
			switch (pNMHDR->code)
			{
				//柤慜偺曄峏奐巒
				case LVN_BEGINLABELEDIT:
				{
					pusrDlg->m_bEditing = TRUE;
					break;
				}
				//柤慜偺曄峏廔椆
				case LVN_ENDLABELEDIT:
				{
					LV_DISPINFO* pdi = (LV_DISPINFO*) lParam;
					pusrDlg->m_bEditing = FALSE;
					return pusrDlg->OnEndLabelEdit(pdi);
				}
			}
			break;
		}
		case WM_COMMAND:
		{
			if(pusrDlg->m_bEditing) break;

			int wmId    = LOWORD(wParam);
			int wmEvent = HIWORD(wParam);
			switch (wmId)
			{
				case IDADD:
				{
					pusrDlg->OnAdd();
					break;
				}
				case IDDELETE:
				{
					pusrDlg->OnDelete();
					break;
				}
				case IDEDIT:
				{
					pusrDlg->OnEdit();
					break;
				}
				case IDOK:
				case IDCANCEL:
				{
					EndDialog(hDlg, LOWORD(wParam));
					return TRUE;
				}
			}
			break;
		}
#ifdef __POCKET_PC
		case WM_CTLCOLORSTATIC:
			return DefDlgCtlColorStaticProc(hDlg, wParam, lParam);
#endif
	}
    return FALSE;
}