{

static TCHAR szFilter[] = L"Java源文件 (*.Java)\0*.java\0"

L"文本文档 (*.txt)\0*.txt\0"

L"All Files(*.*)\0*.*\0\0";

ofn.lStructSize = sizeof(OPENFILENAME);

ofn.hwndOwner = hwnd;

ofn.hInstance = NULL;

ofn.lpstrFilter = szFilter;

ofn.lpstrCustomFilter = NULL;

ofn.nMaxCustFilter = 0;

ofn.nFilterIndex = 0;

ofn.lpstrFile = NULL;

ofn.nMaxFile = MAX_PATH;

ofn.lpstrFileTitle = NULL;

ofn.nMaxFileTitle = MAX_PATH;

ofn.lpstrInitialDir = NULL;

ofn.lpstrTitle = NULL;

ofn.Flags = 0;

ofn.nFileOffset = 0;

ofn.nFileExtension = 0;

ofn.lpstrDefExt = TEXT("java");

ofn.lCustData = 0L;

ofn.lpfnHook = NULL;

ofn.lpTemplateName = NULL;

{

ofn.hwndOwner = hwnd;

ofn.lpstrFile = pstrFileName;

ofn.lpstrFileTitle = pstrTitleName;

ofn.lpstrTitle = L"打开文件";

ofn.Flags = OFN_HIDEREADONLY;

return GetOpenFileName(&ofn);

{

ofn.hwndOwner = hwnd;

ofn.lpstrFile = pstrFileName;

ofn.lpstrFileTitle = pstrTitleName;

ofn.lpstrTitle = L"另存为";

ofn.Flags = OFN_OVERWRITEPROMPT;

return GetSaveFileName(&ofn);

{

BYTE bySwap;

DWORD dwBytesRead;

HANDLE hFile;

int i, iFileLength, iUniTest;

PBYTE pBuffer, pText, pConv;

// 打开文件

if (INVALID_HANDLE_VALUE == (hFile = CreateFile(pstrFileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL)) )

return FALSE;

// 获取文件大小

// 加EOF

iFileLength = GetFileSize(hFile, NULL);

pBuffer = new BYTE[iFileLength + 2];

// 读文件并且添加EOF

ReadFile(hFile, pBuffer, iFileLength, &dwBytesRead, NULL);

CloseHandle(hFile);

pBuffer[iFileLength] = 0;

pBuffer[iFileLength + 1] = 0;

// 检查是否为UNICODE

iUniTest = IS_TEXT_UNICODE_SIGNATURE | IS_TEXT_UNICODE_REVERSE_SIGNATURE;

if (IsTextUnicode(pBuffer, iFileLength, &iUniTest))

{

pText = pBuffer + 2;

iFileLength -= 2;

if (iUniTest & IS_TEXT_UNICODE_REVERSE_SIGNATURE)

{

for (i = 0; i < iFileLength / 2; i++)

{

bySwap = ((BYTE *)pText)[2 * i];

((BYTE *)pText)[2 * i] = ((BYTE *)pText)[2 * i + 1];

((BYTE *)pText)[2 * i + 1] = bySwap;

}

}

// 分配内存

pConv = new BYTE[iFileLength + 2];

// 转换UNICODE到非UNICODE

#ifndef UNICODE

WideCharToMultiByte(CP_ACP, 0, (PWSTR)pText, -1, pConv,

iFileLength + 2, NULL, NULL);

// If the edit control is Unicode, just copy the string

#else

lstrcpy((PTSTR)pConv, (PTSTR)pText);

#endif

}

else // 文件非UNICODE

{

pText = pBuffer;

// 为字符分配可用内存空间

pConv = new BYTE[iFileLength * 2 + 2];

// 转换UNICODE 到 ANSI

#ifdef UNICODE

MultiByteToWideChar(CP_ACP, 0, (LPCCH)pText, -1, (PTSTR)pConv, iFileLength + 1);

// 复制缓冲区

#else

lstrcpy((PTSTR)pConv, (PTSTR)pText);

#endif

}

SetWindowText(hwndEdit, (PTSTR)pConv);

delete[] pBuffer;

delete[] pConv;

return TRUE;

{

DWORD dwBytesWritten;

HANDLE hFile;

int iLength;

PTSTR pstrBuffer;

PCHAR Temp;

WORD wByteOrderMark = 0xFEFF;

//打开或新建文件

if (INVALID_HANDLE_VALUE ==

(hFile = CreateFile(pstrFileName, GENERIC_WRITE, 0,

NULL, CREATE_ALWAYS, 0, NULL)))

return FALSE;

// 分配内存

// 获取字符数量

iLength = GetWindowTextLength(hwndEdit);

pstrBuffer = new TCHAR[iLength + 1];

if (!pstrBuffer)

{

CloseHandle(hFile);

return FALSE;

}

if (Format == UNICODE)

{

// 写入UNICODE标识符

// 写入文件

WriteFile(hFile, &wByteOrderMark, 2, &dwBytesWritten, NULL);

// 获取缓冲区数据，写入文件

GetWindowText(hwndEdit, pstrBuffer, iLength + 1);

WriteFile(hFile, pstrBuffer, iLength * sizeof(TCHAR),

&dwBytesWritten, NULL);

if ((iLength * sizeof(TCHAR)) != (int)dwBytesWritten)

{

CloseHandle(hFile);

delete[] pstrBuffer;

return FALSE;

}

CloseHandle(hFile);

delete[] pstrBuffer;

return TRUE;

}

else

{

//写入ANSI格式

iLength = GetWindowTextLengthA(hwndEdit);

Temp = new char[iLength + 1]{'\0'};

GetWindowTextA(hwndEdit, Temp, iLength + 1);

WriteFile(hFile, Temp, iLength, &dwBytesWritten, NULL);

if (iLength != (int)dwBytesWritten)

{

CloseHandle(hFile);

delete[] Temp;

return FALSE;

}

CloseHandle(hFile);

delete[] Temp;

return TRUE;

}

}